Récent

Nouveau minimum 08/02/2025

V0523 Cas

Matúš Kamenec, Kolonica, 2/5/2025

SkyWatcher Newton 200/1200, Canon EOS 500D

. . .

Nouveau minimum 08/02/2025

V0523 Cas

Matúš Kamenec, Kolonica, 2/5/2025

SkyWatcher Newton 200/1200, Canon EOS 500D

. . .

Nouvelle observation 08/02/2025

V0523 Cas

Matúš Kamenec, Kolonica, 2/5/2025

SkyWatcher Newton 200/1200, Canon EOS 500D

. . .

Nouveau minimum 27/08/2024

SkyWatcher Newton 200/1200
#Observatory>Kolonica
#Observer>Matus Kamenec
#Telescope>SkyWatcher 200/1200 / EQ6
#Instrument>MI G2-8300
#Filter>sloan g
#Exposure>30s
#Target>V0523 Cas
#Position>
#MainComp>
#Source>
#Magnitude system>
#Time system>JD geocentric
#Reduction>Muniwin
#Comment>

----- EBFit result: -----
Tmin = 2460549.36419
Error (1 sigma): +0.00012/-0.00014 (Bootstrapping), +0.00011/-0.00009 (Prayer bead), +0.00005/-0.00005 (LSM)
Error (95% CI): +0.00025/-0.00027 (Bootstrapping), +0.00016/-0.00011 (Prayer bead)
LSM: chi^2 = 124.8, n_freedom = 22

. . .

Nouveau minimum 17/01/2024

V0523 Cas

Bragagnolo U., Camposampiero (PD) Italy

Sky-Watcher REF 100/900 + QHY9

Sky-Watcher REF 100/900 + QHY9

----- EBFit result: -----
Tmin = 2460275.47434
Error (1 sigma): +0.00007/-0.00007 (Bootstrapping), +0.00007/-0.00007 (Prayer bead), +0.00002/-0.00002 (LSM)
Error (95% CI): +0.00013/-0.00013 (Bootstrapping), +0.00008/-0.00011 (Prayer bead)
LSM: chi^2 = 1248.3, n_freedom = 155

. . .

Nouveau minimum 27/12/2023

V0523 Cas

Roman Ehrenberger, Crow-Observatory Vranová

NWT 300/1200+MII G2-3200

NWT 300/1200+MII G2-3200

----- EBFit result: -----
Tmin = 2460215.53058
Error (1 sigma): +0.00010/-0.00011 (Bootstrapping), +0.00004/-0.00004 (Prayer bead), +0.00005/-0.00005 (LSM)
Error (95% CI): +0.00022/-0.00021 (Bootstrapping), +0.00006/-0.00007 (Prayer bead)
LSM: chi^2 = 71.4, n_freedom = 22

. . .

Nouveau minimum 27/12/2023

V0523 Cas

Roman Ehrenberger, Crow-Observatory Vranová

NWT 300/1200+MII G2-3200

NWT 300/1200+MII G2-3200

----- EBFit result: -----
Tmin = 2460215.41610
Error (1 sigma): +0.00000/0.00000 (Bootstrapping), +0.00000/0.00000 (Prayer bead), +0.00000/-0.00000 (LSM)
Error (95% CI): +0.00000/0.00000 (Bootstrapping), +0.00000/0.00000 (Prayer bead)
LSM: chi^2 = 45225.8, n_freedom = 52

. . .

Nouveau minimum 27/12/2023

V0523 Cas

Roman Ehrenberger, Crow-Observatory Vranová

NWT 300/1200+MII G2-3200

NWT 300/1200+MII G2-3200

----- EBFit result: -----
Tmin = 2460215.29714
Error (1 sigma): +0.00017/-0.00018 (Bootstrapping), +0.00002/-0.00002 (Prayer bead), +0.00006/-0.00006 (LSM)
Error (95% CI): +0.00040/-0.00031 (Bootstrapping), +0.00003/-0.00006 (Prayer bead)
LSM: chi^2 = 203.4, n_freedom = 33

. . .

Nouveau minimum 27/12/2023

V0523 Cas

Roman Ehrenberger, Crow-Observatory Vranová

NWT 300/1200+MII G2-3200

NWT 300/1200+MII G2-3200

----- EBFit result: -----
Tmin = 2460215.53056
Error (1 sigma): +0.00007/-0.00007 (Bootstrapping), +0.00005/-0.00003 (Prayer bead), +0.00003/-0.00003 (LSM)
Error (95% CI): +0.00015/-0.00013 (Bootstrapping), +0.00006/-0.00006 (Prayer bead)
LSM: chi^2 = 477.5, n_freedom = 41

. . .

Nouveau minimum 27/12/2023

V0523 Cas

Roman Ehrenberger, Crow-Observatory Vranová

NWT 300/1200+MII G2-3200

NWT 300/1200+MII G2-3200

----- EBFit result: -----
Tmin = 2460215.41433
Error (1 sigma): +0.00016/-0.00012 (Bootstrapping), +0.00023/-0.00033 (Prayer bead), +0.00003/-0.00003 (LSM)
Error (95% CI): +0.00034/-0.00022 (Bootstrapping), +0.00038/-0.00052 (Prayer bead)
LSM: chi^2 = 997.5, n_freedom = 50

. . .

Nouveau minimum 27/12/2023

V0523 Cas

Roman Ehrenberger, Crow-Observatory Vranová

NWT 300/1200+MII G2-3200

NWT 300/1200+MII G2-3200

----- EBFit result: -----
Tmin = 2460215.29690
Error (1 sigma): +0.00007/-0.00008 (Bootstrapping), +0.00001/-0.00001 (Prayer bead), +0.00003/-0.00003 (LSM)
Error (95% CI): +0.00015/-0.00015 (Bootstrapping), +0.00003/-0.00002 (Prayer bead)
LSM: chi^2 = 311.3, n_freedom = 34

. . .

Nouveau minimum 27/12/2023

V0523 Cas

Roman Ehrenberger, Crow-Observatory Vranová

NWT 300/1200+MII G2-3200

NWT 300/1200+MII G2-3200

----- EBFit result: -----
Tmin = 2460215.53056
Error (1 sigma): +0.00011/-0.00011 (Bootstrapping), +0.00004/-0.00004 (Prayer bead), +0.00006/-0.00006 (LSM)
Error (95% CI): +0.00022/-0.00024 (Bootstrapping), +0.00006/-0.00005 (Prayer bead)
LSM: chi^2 = 188.9, n_freedom = 42

. . .

Nouveau minimum 27/12/2023

V0523 Cas

Roman Ehrenberger, Crow-Observatory Vranová

NWT 300/1200+MII G2-3200

NWT 300/1200+MII G2-3200

----- EBFit result: -----
Tmin = 2460215.41420
Error (1 sigma): +0.00016/-0.00012 (Bootstrapping), +0.00018/-0.00014 (Prayer bead), +0.00008/-0.00008 (LSM)
Error (95% CI): +0.00030/-0.00025 (Bootstrapping), +0.00024/-0.00025 (Prayer bead)
LSM: chi^2 = 122.6, n_freedom = 39

. . .

Nouveau minimum 27/12/2023

V0523 Cas

Roman Ehrenberger, Crow-Observatory Vranová

NWT 300/1200+MII G2-3200

NWT 300/1200+MII G2-3200

----- EBFit result: -----
Tmin = 2460215.29692
Error (1 sigma): +0.00008/-0.00008 (Bootstrapping), +0.00004/-0.00005 (Prayer bead), +0.00008/-0.00008 (LSM)
Error (95% CI): +0.00019/-0.00017 (Bootstrapping), +0.00008/-0.00010 (Prayer bead)
LSM: chi^2 = 49.6, n_freedom = 27

. . .

Nouveau minimum 21/09/2023

V0523 Cas

Tylšar M., Barrandien

WO 72/432, ZWO ASI183MM Pro

WO 72/432, ZWO ASI183MM Pro

----- EBFit result: -----
Tmin = 2460208.51997
Error (1 sigma): +0.00013/-0.00014 (Bootstrapping), +0.00012/-0.00013 (Prayer bead), +0.00004/-0.00004 (LSM)
Error (95% CI): +0.00024/-0.00029 (Bootstrapping), +0.00040/-0.00020 (Prayer bead)
LSM: chi^2 = 928.9, n_freedom = 93

. . .

Nouveau minimum 21/09/2023

V0523 Cas

Tylšar M., Barrandien

WO 72/432, ZWO ASI183MM Pro

WO 72/432, ZWO ASI183MM Pro

----- EBFit result: -----
Tmin = 2460208.40394
Error (1 sigma): +0.00013/-0.00016 (Bootstrapping), +0.00030/-0.00035 (Prayer bead), +0.00005/-0.00005 (LSM)
Error (95% CI): +0.00028/-0.00029 (Bootstrapping), +0.00038/-0.00062 (Prayer bead)
LSM: chi^2 = 691.6, n_freedom = 96

. . .

Nouveau minimum 21/09/2023

V0523 Cas

Tylšar M., Barrandien

WO 72/432, ZWO ASI183MM Pro

WO 72/432, ZWO ASI183MM Pro
----- EBFit result: -----
Tmin = 2460208.28658
Error (1 sigma): +0.00009/-0.00011 (Bootstrapping), +0.00010/-0.00014 (Prayer bead), +0.00005/-0.00005 (LSM)
Error (95% CI): +0.00019/-0.00020 (Bootstrapping), +0.00017/-0.00023 (Prayer bead)
LSM: chi^2 = 342.4, n_freedom = 61

. . .

Nouveau minimum 14/09/2023

V0523 Cas

Uhlar M., JIRNY

QHY294, LNS200, OAT

QHY294, LNS200, OAT
filter: clear
temp: -5C
binning: 2x2
exp_time: 60sec.
equip.: QHY294
lens: 200/4

----- EBFit result: -----
Tmin = 2460200.34466
Error (1 sigma): +0.00031/-0.00024 (Bootstrapping), +0.00011/-0.00012 (Prayer bead), +0.00016/-0.00016 (LSM)
Error (95% CI): +0.00067/-0.00054 (Bootstrapping), +0.00014/-0.00019 (Prayer bead)
LSM: chi^2 = 27.1, n_freedom = 12

. . .

Nouveau minimum 14/09/2023

V0523 Cas

Uhlar M., JIRNY

QHY294, LNS200, OAT

QHY294, LNS200, OAT
filter: clear
temp: -5C
binning: 2x2
exp_time: 60sec.
equip.: QHY294
lens: 200/4

----- EBFit result: -----
Tmin = 2460200.46151
Error (1 sigma): +0.00026/-0.00036 (Bootstrapping), +0.00021/-0.00024 (Prayer bead), +0.00027/-0.00027 (LSM)
Error (95% CI): +0.00067/-0.00132 (Bootstrapping), +0.00056/-0.00052 (Prayer bead)
LSM: chi^2 = 22.7, n_freedom = 11

. . .

Nouveau minimum 17/06/2023

V0523 Cas

Sjoerd Dufoer, Brussels - Heliport

Vixen 20cm VMC200L

Vixen 20cm VMC200L

----- EBFit result: -----
Tmin = 2460112.47759
Error (1 sigma): +0.00009/-0.00009 (Bootstrapping), +0.00004/-0.00004 (Prayer bead), +0.00009/-0.00009 (LSM)
Error (95% CI): +0.00019/-0.00020 (Bootstrapping), +0.00006/-0.00009 (Prayer bead)
LSM: chi^2 = 65.3, n_freedom = 50

. . .

Nouveau minimum 06/09/2022

V0523 Cas

Kamenec Matúš, Kolonica

SkyWatcher Newton 200/1200

SkyWatcher Newton 200/1200
#Observatory>Kolonica
#Observer>Matus Kamenec
#Telescope>SkyWatcher 200/1200 EQ6
#Instrument>Canon EOS 500D
#Filter>Clear
#Exposure>30s ISO 800
#Target>V523 Cas
#Position>
#MainComp>
#Source>
#Magnitude system>
#Time system>JD geocentric
#Reduction>Muniwin
#Comment>

----- EBFit result: -----
Tmin = 2459828.41527
Error (1 sigma): +0.00006/-0.00007 (Bootstrapping), +0.00001/-0.00001 (Prayer bead), +0.00002/-0.00002 (LSM)
Error (95% CI): +0.00012/-0.00013 (Bootstrapping), +0.00003/-0.00004 (Prayer bead)
LSM: chi^2 = 656.9, n_freedom = 61

. . .

Nouveau minimum 06/09/2022

V0523 Cas

Kamenec Matúš, Kolonica

SkyWatcher Newton 150/750

SkyWatcher Newton 150/750
#Observatory>Kolonica
#Observer>Matus Kamenec
#Telescope>SkyWatcher 200/1200 EQ6
#Instrument>Canon EOS 500D
#Filter>Clear
#Exposure>30s ISO 800
#Target>V523 Cas
#Position>
#MainComp>
#Source>
#Magnitude system>
#Time system>JD geocentric
#Reduction>Muniwin
#Comment>

----- EBFit result: -----
Tmin = 2459828.29904
Error (1 sigma): +0.00006/-0.00007 (Bootstrapping), +0.00001/-0.00001 (Prayer bead), +0.00002/-0.00002 (LSM)
Error (95% CI): +0.00013/-0.00013 (Bootstrapping), +0.00004/-0.00003 (Prayer bead)
LSM: chi^2 = 644.7, n_freedom = 65

. . .

Nouveau minimum 25/05/2022

V0523 Cas

Sjoerd Dufoer, Brussels - Heliport

Vixen 20cm VMC200L

Vixen 20cm VMC200L

----- EBFit result: -----
Tmin = 2459724.54485
Error (1 sigma): +0.00009/-0.00009 (Bootstrapping), +0.00003/-0.00003 (Prayer bead), +0.00007/-0.00007 (LSM)
Error (95% CI): +0.00018/-0.00017 (Bootstrapping), +0.00004/-0.00005 (Prayer bead)
LSM: chi^2 = 85.8, n_freedom = 56

. . .

Nouveau minimum 18/04/2022

V0523 Cas

Walter F., Štefánik Observatory, Prague, Czech Republic

Skywatcher REF 102/600 + DSLR Canon 450Dm

Skywatcher REF 102/600 + DSLR Canon 450Dm
V2_C5_60G_cl2

Canon DSLR astromodified

Canon bayer filter G

----- EBFit result: -----
Tmin = 2458137.28965
Error (1 sigma): +0.00016/-0.00013 (Bootstrapping), +0.00007/-0.00005 (Prayer bead), +0.00009/-0.00009 (LSM)
Error (95% CI): +0.00030/-0.00025 (Bootstrapping), +0.00011/-0.00011 (Prayer bead)
LSM: chi^2 = 68.6, n_freedom = 31

. . .

Nouveau minimum 18/04/2022

V0523 Cas

Walter F., Štefánik Observatory, Prague, Czech Republic

Skywatcher REF 102/600 + DSLR Canon 450Dm

Skywatcher REF 102/600 + DSLR Canon 450Dm
V2_C5_60C_cl2

Canon DSLR astromodified

----- EBFit result: -----
Tmin = 2458137.28969
Error (1 sigma): +0.00012/-0.00011 (Bootstrapping), +0.00007/-0.00006 (Prayer bead), +0.00005/-0.00005 (LSM)
Error (95% CI): +0.00026/-0.00022 (Bootstrapping), +0.00011/-0.00009 (Prayer bead)
LSM: chi^2 = 135.1, n_freedom = 35

. . .

Nouveau minimum 19/12/2021

V0523 Cas

Roman Ehrenberger, Crow-Observatory Vranová

NWT 150/600+MII G2-8300

NWT 150/600+MII G2-8300

----- EBFit result: -----
Tmin = 2459466.53911
Error (1 sigma): +0.00005/-0.00004 (Bootstrapping), +0.00002/-0.00002 (Prayer bead), +0.00001/-0.00001 (LSM)
Error (95% CI): +0.00010/-0.00008 (Bootstrapping), +0.00004/-0.00003 (Prayer bead)
LSM: chi^2 = 2418.3, n_freedom = 99

. . .

Nouveau minimum 19/12/2021

V0523 Cas

Roman Ehrenberger, Crow-Observatory Vranová

NWT 150/600+MII G2-8300

NWT 150/600+MII G2-8300

----- EBFit result: -----
Tmin = 2459466.30515
Error (1 sigma): +0.00009/-0.00009 (Bootstrapping), +0.00017/-0.00019 (Prayer bead), +0.00003/-0.00003 (LSM)
Error (95% CI): +0.00020/-0.00017 (Bootstrapping), +0.00027/-0.00034 (Prayer bead)
LSM: chi^2 = 765.7, n_freedom = 59

. . .

Nouveau minimum 19/12/2021

V0523 Cas

Roman Ehrenberger, Crow-Observatory Vranová

NWT 150/600+MII G2-8300

NWT 150/600+MII G2-8300

----- EBFit result: -----
Tmin = 2459466.42324
Error (1 sigma): +0.00007/-0.00008 (Bootstrapping), +0.00014/-0.00017 (Prayer bead), +0.00001/-0.00001 (LSM)
Error (95% CI): +0.00015/-0.00015 (Bootstrapping), +0.00021/-0.00028 (Prayer bead)
LSM: chi^2 = 5144.1, n_freedom = 139

. . .

Nouveau minimum 08/09/2021

V0523 Cas

Sjoerd Dufoer, Brussels - Heliport

Vixen 20cm VMC200L

Vixen 20cm VMC200L

----- EBFit result: -----
Tmin = 2459465.37053
Error (1 sigma): +0.00008/-0.00008 (Bootstrapping), +0.00006/-0.00006 (Prayer bead), +0.00008/-0.00008 (LSM)
Error (95% CI): +0.00017/-0.00018 (Bootstrapping), +0.00011/-0.00008 (Prayer bead)
LSM: chi^2 = 59.6, n_freedom = 40

. . .

Nouveau minimum 25/10/2020

V0523 Cas

Snaevarr Gudmundsson, Nes Observatory

SW 80 mm ED/Zwo Asi 174MM-C

SW 80 mm ED/Zwo Asi 174MM-C

----- EBFit result: -----
Tmin = 2459124.52693
Error (1 sigma): +0.00043/-0.00040 (Bootstrapping), +0.00035/-0.00033 (Prayer bead), +0.00008/-0.00008 (LSM)
Error (95% CI): +0.00084/-0.00072 (Bootstrapping), +0.00074/-0.00050 (Prayer bead)
LSM: chi^2 = 867.6, n_freedom = 57

. . .

Nouveau minimum 25/10/2020

V0523 Cas

Snaevarr Gudmundsson, Nes Observatory

SW 80 mm ED/Zwo Asi 174MM-C

SW 80 mm ED/Zwo Asi 174MM-C

----- EBFit result: -----
Tmin = 2459124.41388
Error (1 sigma): +0.00051/-0.00055 (Bootstrapping), +0.00054/-0.00059 (Prayer bead), +0.00006/-0.00006 (LSM)
Error (95% CI): +0.00118/-0.00117 (Bootstrapping), +0.00073/-0.00090 (Prayer bead)
LSM: chi^2 = 1765.7, n_freedom = 37

. . .

Nouveau minimum 25/10/2020

V0523 Cas

Snaevarr Gudmundsson, Nes Observatory

SW 80 mm ED/Zwo Asi 174MM-C

SW 80 mm ED/Zwo Asi 174MM-C

----- EBFit result: -----
Tmin = 2459113.54550
Error (1 sigma): +0.00025/-0.00023 (Bootstrapping), +0.00084/-0.00061 (Prayer bead), +0.00005/-0.00005 (LSM)
Error (95% CI): +0.00056/-0.00044 (Bootstrapping), +0.00097/-0.00079 (Prayer bead)
LSM: chi^2 = 2011.0, n_freedom = 51

. . .

Nouveau minimum 25/10/2020

V0523 Cas

Snaevarr Gudmundsson, Nes Observatory

SW 80 mm ED/Zwo Asi 174MM-C

SW 80 mm ED/Zwo Asi 174MM-C

----- EBFit result: -----
Tmin = 2459113.42718
Error (1 sigma): +0.00021/-0.00023 (Bootstrapping), +0.00013/-0.00016 (Prayer bead), +0.00003/-0.00003 (LSM)
Error (95% CI): +0.00041/-0.00045 (Bootstrapping), +0.00023/-0.00019 (Prayer bead)
LSM: chi^2 = 2062.2, n_freedom = 36

. . .

Nouveau minimum 25/10/2020

V0523 Cas

Snaevarr Gudmundsson, Nes Observatory

SW 80 mm ED/Zwo Asi 174MM-C

SW 80 mm ED/Zwo Asi 174MM-C

----- EBFit result: -----
Tmin = 2459108.52105
Error (1 sigma): +0.00013/-0.00009 (Bootstrapping), +0.00010/-0.00008 (Prayer bead), +0.00002/-0.00002 (LSM)
Error (95% CI): +0.00025/-0.00017 (Bootstrapping), +0.00016/-0.00010 (Prayer bead)
LSM: chi^2 = 1072.4, n_freedom = 48

. . .

Nouveau minimum 25/10/2020

V0523 Cas

Snaevarr Gudmundsson, Nes Observatory

SW 80 mm ED/Zwo Asi 174MM-C

SW 80 mm ED/Zwo Asi 174MM-C

----- EBFit result: -----
Tmin = 2459100.45859
Error (1 sigma): +0.00014/-0.00016 (Bootstrapping), +0.00005/-0.00006 (Prayer bead), +0.00005/-0.00005 (LSM)
Error (95% CI): +0.00026/-0.00035 (Bootstrapping), +0.00010/-0.00011 (Prayer bead)
LSM: chi^2 = 95.3, n_freedom = 14

. . .

Nouveau minimum 10/08/2020

V0523 Cas

Kateřina Hoňková, Pevnost

REF 120/600 + SBIG ST-7, NWT 150/750 + MII G2-402

REF 120/600 + SBIG ST-7, NWT 150/750 + MII G2-402
Ročník Expy:2020
Pozorovatelé: Vojtěch Dienstbier, Matěj Spurný
jasno, Měsíc

----- EBFit result: -----
Tmin = 2459068.55960
Error (1 sigma): +0.00008/-0.00010 (Bootstrapping), +0.00008/-0.00007 (Prayer bead), +0.00004/-0.00004 (LSM)
Error (95% CI): +0.00015/-0.00016 (Bootstrapping), +0.00019/-0.00009 (Prayer bead)
LSM: chi^2 = 101.7, n_freedom = 34

. . .

Nouveau minimum 14/04/2020

V0523 Cas

Walter F., Štefánik Observatory, Prague, Czech Republic

MARK SCT 406/4060, SBIG ST10XME

MARK SCT 406/4060, SBIG ST10XME
V1_ST10_30C4

----- EBFit result: -----
Tmin = 2458120.34473
Error (1 sigma): +0.00009/-0.00010 (Bootstrapping), +0.00011/-0.00008 (Prayer bead), +0.00002/-0.00002 (LSM)
Error (95% CI): +0.00018/-0.00020 (Bootstrapping), +0.00013/-0.00015 (Prayer bead)
LSM: chi^2 = 552.4, n_freedom = 41

. . .

Nouveau minimum 27/10/2019

V0523 Cas

Kubica T., Planetárium Ostrava

Meade 300/3000 + CCD SBIG ST-8

Meade 300/3000 + CCD SBIG ST-8
----- EBFit result: -----
Tmin = 2458783.45097
Error (1 sigma): +0.00011/-0.00014 (Bootstrapping), +0.00043/-0.00025 (Prayer bead), +0.00003/-0.00003 (LSM)
Error (95% CI): +0.00024/-0.00026 (Bootstrapping), +0.00065/-0.00035 (Prayer bead)
LSM: chi^2 = 860.6, n_freedom = 80

. . .

Nouveau minimum 03/09/2019

V0523 Cas

Walter F., Hvězdárna Valašské Meziříčí, Czech Republic

Celestron SCT 280/1765 + MII G2-4000

Celestron SCT 280/1765 + MII G2-4000
60R, -20°C, řídká vysoká oblačnost, tvorba mlhy, bez Měsíce

----- EBFit result: -----
Tmin = 2458723.62900
Error (1 sigma): +0.00007/-0.00006 (Bootstrapping), +0.00001/-0.00001 (Prayer bead), +0.00008/-0.00008 (LSM)
Error (95% CI): +0.00014/-0.00013 (Bootstrapping), +0.00002/-0.00002 (Prayer bead)
LSM: chi^2 = 30.6, n_freedom = 22

. . .

Nouveau minimum 11/02/2019

V0523 Cas

Bragagnolo U., Gruppo Astrofili Salese S.M di Sala (Venezia ) ITALIA

Sky-Watcher REF 100/900 + QHY9

Sky-Watcher REF 100/900 + QHY9
----- EBFit result: -----
Tmin = 2458463.41072
Error (1 sigma): +0.00016/-0.00015 (Bootstrapping), +0.00035/-0.00043 (Prayer bead), +0.00006/-0.00006 (LSM)
Error (95% CI): +0.00032/-0.00029 (Bootstrapping), +0.00045/-0.00063 (Prayer bead)
LSM: chi^2 = 558.5, n_freedom = 117

. . .

Nouveau minimum 24/01/2019

V0523 Cas

Bragagnolo U., Gruppo Astrofili Salese S.M di Sala (Venezia ) ITALIA

Sky-Watcher REF 100/900 + QHY9

Sky-Watcher REF 100/900 + QHY9
----- EBFit result: -----
Tmin = 2458437.46946
Error (1 sigma): +0.00012/-0.00010 (Bootstrapping), +0.00011/-0.00012 (Prayer bead), +0.00004/-0.00004 (LSM)
Error (95% CI): +0.00025/-0.00020 (Bootstrapping), +0.00016/-0.00020 (Prayer bead)
LSM: chi^2 = 797.1, n_freedom = 107

. . .

Nouveau minimum 19/01/2018

V0523 Cas

Walter F., Štefánik Observatory, Prague, Czech Republic

MARK SCT 406/4060, SBIG ST10XME

MARK SCT 406/4060, SBIG ST10XME
V1_ST10_-10_R_30s

Jasno, přechody oblačnosti, zatahování, ukončeno.

----- EBFit result: -----
Tmin = 2458137.28948
Error (1 sigma): +0.00005/-0.00005 (Bootstrapping), +0.00002/-0.00002 (Prayer bead), +0.00001/-0.00001 (LSM)
Error (95% CI): +0.00011/-0.00009 (Bootstrapping), +0.00005/-0.00005 (Prayer bead)
LSM: chi^2 = 490.9, n_freedom = 46

. . .

Nouveau minimum 19/01/2018

V0523 Cas

Walter F., Štefánik Observatory, Prague, Czech Republic

MARK SCT 406/4060, SBIG ST10XME

MARK SCT 406/4060, SBIG ST10XME
V1_ST10_-10_I_20s

Jasno, přechody oblačnosti, zatahování, ukončeno.

----- EBFit result: -----
Tmin = 2458137.28943
Error (1 sigma): +0.00005/-0.00005 (Bootstrapping), +0.00003/-0.00003 (Prayer bead), +0.00002/-0.00002 (LSM)
Error (95% CI): +0.00010/-0.00010 (Bootstrapping), +0.00004/-0.00004 (Prayer bead)
LSM: chi^2 = 173.4, n_freedom = 42

. . .

Nouveau minimum 19/01/2018

V0523 Cas

Walter F., Štefánik Observatory, Prague, Czech Republic

MARK SCT 406/4060, SBIG ST10XME

MARK SCT 406/4060, SBIG ST10XME
V1_ST10_-10_C_15s

Jasno, přechody oblačnosti, zatahování, ukončeno.

----- EBFit result: -----
Tmin = 2458137.28950
Error (1 sigma): +0.00004/-0.00004 (Bootstrapping), +0.00002/-0.00002 (Prayer bead), +0.00001/-0.00001 (LSM)
Error (95% CI): +0.00009/-0.00008 (Bootstrapping), +0.00003/-0.00004 (Prayer bead)
LSM: chi^2 = 613.5, n_freedom = 50

. . .

Nouveau minimum 24/08/2016

V0523 Cas

Vrašťák M, Hvězdárna Valašské Meziříčí

0,15-m f/5 NWT+CCD G2-1600, pointer 80/400+G1-0300

0,15-m f/5 NWT+CCD G2-1600, pointer 80/400+G1-0300

----- EBFit result: -----
Tmin = 2457623.51331
Error (1 sigma): +0.00010/-0.00011 (Bootstrapping), +0.00002/-0.00003 (Prayer bead), +0.00006/-0.00006 (LSM)
Error (95% CI): +0.00021/-0.00021 (Bootstrapping), +0.00007/-0.00003 (Prayer bead)
LSM: chi^2 = 108.7, n_freedom = 34

. . .

Nouveau minimum 24/08/2016

V0523 Cas

Vrašťák M, Hvězdárna Valašské Meziříčí

0,15-m f/5 NWT+CCD G2-1600, pointer 80/400+G1-0300

0,15-m f/5 NWT+CCD G2-1600, pointer 80/400+G1-0300

----- EBFit result: -----
Tmin = 2457623.51315
Error (1 sigma): +0.00010/-0.00011 (Bootstrapping), +0.00002/-0.00002 (Prayer bead), +0.00007/-0.00007 (LSM)
Error (95% CI): +0.00024/-0.00022 (Bootstrapping), +0.00005/-0.00005 (Prayer bead)
LSM: chi^2 = 111.9, n_freedom = 33

. . .

Nouveau minimum 12/03/2016

V0523 Cas

Snaevarr Gudmundsson, Nesjar Observatory

300 mm LX200 SCT/SBIG STL11k CCD

300 mm LX200 SCT/SBIG STL11k CCD
----- EBFit result: -----
Tmin = 2456999.43028
Error (1 sigma): +0.00012/-0.00013 (Bootstrapping), +0.00009/-0.00008 (Prayer bead), +0.00006/-0.00006 (LSM)
Error (95% CI): +0.00024/-0.00025 (Bootstrapping), +0.00011/-0.00015 (Prayer bead)
LSM: chi^2 = 203.3, n_freedom = 35

. . .

Nouveau minimum 12/03/2016

V0523 Cas

Snaevarr Gudmundsson, Nesjar Observatory

300 mm LX200 SCT/SBIG STL11k CCD

300 mm LX200 SCT/SBIG STL11k CCD
----- EBFit result: -----
Tmin = 2456999.31331
Error (1 sigma): +0.00013/-0.00012 (Bootstrapping), +0.00005/-0.00005 (Prayer bead), +0.00009/-0.00009 (LSM)
Error (95% CI): +0.00027/-0.00024 (Bootstrapping), +0.00008/-0.00007 (Prayer bead)
LSM: chi^2 = 73.6, n_freedom = 30

. . .

Nouveau minimum 12/03/2016

V0523 Cas

Snaevarr Gudmundsson, Nesjar Observatory

300 mm LX200 SCT/SBIG STL11k CCD

300 mm LX200 SCT/SBIG STL11k CCD
----- EBFit result: -----
Tmin = 2456275.33528
Error (1 sigma): +0.00008/-0.00012 (Bootstrapping), +0.00003/-0.00003 (Prayer bead), +0.00003/-0.00003 (LSM)
Error (95% CI): +0.00034/-0.00021 (Bootstrapping), +0.00006/-0.00005 (Prayer bead)
LSM: chi^2 = 65.9, n_freedom = 8

. . .

Nouveau minimum 12/03/2016

V0523 Cas

Snaevarr Gudmundsson, Nesjar Observatory

300 mm LX200 SCT/SBIG STL11k CCD

300 mm LX200 SCT/SBIG STL11k CCD
----- EBFit result: -----
Tmin = 2456275.45128
Error (1 sigma): +0.00021/-0.00023 (Bootstrapping), +0.00023/-0.00025 (Prayer bead), +0.00002/-0.00002 (LSM)
Error (95% CI): +0.00041/-0.00047 (Bootstrapping), +0.00038/-0.00041 (Prayer bead)
LSM: chi^2 = 3364.4, n_freedom = 23

. . .

Nouveau minimum 12/03/2016

V0523 Cas

Snaevarr Gudmundsson, Nesjar Observatory

300 mm LX200 SCT/SBIG STL11k CCD

300 mm LX200 SCT/SBIG STL11k CCD
----- EBFit result: -----
Tmin = 2456265.40166
Error (1 sigma): +0.00024/-0.00037 (Bootstrapping), +0.00020/-0.00024 (Prayer bead), +0.00007/-0.00007 (LSM)
Error (95% CI): +0.00050/-0.00066 (Bootstrapping), +0.00025/-0.00030 (Prayer bead)
LSM: chi^2 = 243.9, n_freedom = 18

. . .

Nouveau minimum 04/09/2013

V0523 Cas

M. Magris, Opicina, Trieste, IT

Schmidt-Newton 0.25m F/4, CCD MX 716

Schmidt-Newton 0.25m F/4, CCD MX 716
binn 2x2, exp 30 sec

----- EBFit result: -----
Tmin = 2456539.40605
Error (1 sigma): +0.00023/-0.00026 (Bootstrapping), +0.00036/-0.00036 (Prayer bead), +0.00002/-0.00002 (LSM)
Error (95% CI): +0.00047/-0.00049 (Bootstrapping), +0.00055/-0.00042 (Prayer bead)
LSM: chi^2 = 17978.5, n_freedom = 185

. . .

Nouveau minimum 19/10/2012