Nejnovější

Nové minimum 14.12.2025

TZ Boo

Roman Ehrenberger, Crow Observatory Vranová, 29.06.2025

NWT 300/1200+MII G2-3200

. . .

Nové pozorování 14.12.2025

TZ Boo

Roman Ehrenberger, Crow Observatory Vranová, 28.06.2025

NWT 300/1200+MII G2-3200

. . .

Nové minimum 14.12.2025

TZ Boo

Roman Ehrenberger, Crow Observatory Vranová, 29.06.2025

NWT 300/1200+MII G2-3200

. . .

Nové pozorování 14.12.2025

TZ Boo

Roman Ehrenberger, Crow Observatory Vranová, 28.06.2025

NWT 300/1200+MII G2-3200

. . .

Nové minimum 14.12.2025

TZ Boo

Roman Ehrenberger, Crow Observatory Vranová, 29.06.2025

NWT 300/1200+MII G2-3200

. . .

Nové pozorování 14.12.2025

TZ Boo

Roman Ehrenberger, Crow Observatory Vranová, 28.06.2025

NWT 300/1200+MII G2-3200

. . .

Nové minimum 30.08.2024

SW Evostar 80/600 ED + Zwo Asi 174MM-C

----- EBFit result: -----
Tmin = 2460020.58073
Error (1 sigma): +0.00028/-0.00028 (Bootstrapping), +0.00004/-0.00005 (Prayer bead), +0.00003/-0.00003 (LSM)
Error (95% CI): +0.00052/-0.00056 (Bootstrapping), +0.00014/-0.00011 (Prayer bead)
LSM: chi^2 = 6188.1, n_freedom = 117

. . .

Nové minimum 30.08.2024

TZ Boo

Snaevarr Gudmundsson, Nes Observatory

SW Evostar 80/600 ED + Zwo Asi 174MM-C

SW Evostar 80/600 ED + Zwo Asi 174MM-C

----- EBFit result: -----
Tmin = 2460020.43402
Error (1 sigma): +0.00026/-0.00030 (Bootstrapping), +0.00012/-0.00012 (Prayer bead), +0.00004/-0.00004 (LSM)
Error (95% CI): +0.00054/-0.00055 (Bootstrapping), +0.00021/-0.00017 (Prayer bead)
LSM: chi^2 = 3684.8, n_freedom = 108

. . .

Nové minimum 30.08.2024

TZ Boo

Snaevarr Gudmundsson, Nes Observatory

SW Evostar 80/600 ED + Zwo Asi 174MM-C

SW Evostar 80/600 ED + Zwo Asi 174MM-C

----- EBFit result: -----
Tmin = 2460019.54275
Error (1 sigma): +0.00025/-0.00026 (Bootstrapping), +0.00011/-0.00012 (Prayer bead), +0.00011/-0.00011 (LSM)
Error (95% CI): +0.00054/-0.00047 (Bootstrapping), +0.00022/-0.00020 (Prayer bead)
LSM: chi^2 = 604.3, n_freedom = 130

. . .

Nové minimum 25.08.2024

TZ Boo

Snaevarr Gudmundsson, Nes Observatory

406 mm LX200 SCT/SBIG STL11k CCD

406 mm LX200 SCT/SBIG STL11k CCD

----- EBFit result: -----
Tmin = 2460018.49933
Error (1 sigma): +0.00039/-0.00046 (Bootstrapping), +0.00021/-0.00021 (Prayer bead), +0.00007/-0.00007 (LSM)
Error (95% CI): +0.00092/-0.00092 (Bootstrapping), +0.00042/-0.00043 (Prayer bead)
LSM: chi^2 = 4255.7, n_freedom = 153

. . .

Nové minimum 23.08.2024

TZ Boo

Snaevarr Gudmundsson, Nes Observatory

SW Evostar 80/600 ED + Zwo Asi 174MM-C

SW Evostar 80/600 ED + Zwo Asi 174MM-C
----- EBFit result: -----
Tmin = 2460016.57111
Error (1 sigma): +0.00016/-0.00018 (Bootstrapping), +0.00009/-0.00011 (Prayer bead), +0.00004/-0.00004 (LSM)
Error (95% CI): +0.00033/-0.00034 (Bootstrapping), +0.00015/-0.00016 (Prayer bead)
LSM: chi^2 = 2158.3, n_freedom = 135

. . .

Nové minimum 23.08.2024

TZ Boo

Snaevarr Gudmundsson, Nes Observatory

SW Evostar 80/600 ED + Zwo Asi 174MM-C

SW Evostar 80/600 ED + Zwo Asi 174MM-C

----- EBFit result: -----
Tmin = 2460016.42126
Error (1 sigma): +0.00019/-0.00021 (Bootstrapping), +0.00009/-0.00009 (Prayer bead), +0.00006/-0.00006 (LSM)
Error (95% CI): +0.00040/-0.00043 (Bootstrapping), +0.00014/-0.00023 (Prayer bead)
LSM: chi^2 = 821.1, n_freedom = 76

. . .

Nové minimum 14.08.2023

TZ Boo

Kamenec Matúš, Prešov

SkyWatcher Newton 102/500

SkyWatcher Newton 102/500
#Observatory>Presov
#Observer>Matus Kamenec
#Telescope>SkyWatcher 102/500 / EQ3-2
#Instrument>Canon EOS 500D
#Filter>Clear
#Exposure>30s ISO 800
#Target>TZ Boo
#Position>
#MainComp>
#Source>
#Magnitude system>
#Time system>JD geocentric
#Reduction>Muniwin
#Comment>

----- EBFit result: -----
Tmin = 2460170.35407
Error (1 sigma): +0.00043/-0.00028 (Bootstrapping), +0.00044/-0.00037 (Prayer bead), +0.00019/-0.00019 (LSM)
Error (95% CI): +0.00088/-0.00051 (Bootstrapping), +0.00062/-0.00049 (Prayer bead)
LSM: chi^2 = 221.1, n_freedom = 63

. . .

Nové minimum 31.05.2023

TZ Boo

Petr Lívanec, Nosetín

Pentacon LNS 48/135 + Canon 550D

Pentacon LNS 48/135 + Canon 550D
----- EBFit result: -----
Tmin = 2460095.47057
Error (1 sigma): +0.00064/-0.00073 (Bootstrapping), +0.00017/-0.00018 (Prayer bead), +0.00025/-0.00025 (LSM)
Error (95% CI): +0.00150/-0.00144 (Bootstrapping), +0.00025/-0.00042 (Prayer bead)
LSM: chi^2 = 901.4, n_freedom = 107

. . .

Nové minimum 06.06.2022

TZ Boo

Šmelcer L., Hvězdárna Valašské Meziříčí

Sky-Watcher NWT 254/1200 + CCD QHY 174

Sky-Watcher NWT 254/1200 + CCD QHY 174

----- EBFit result: -----
Tmin = 2459733.52520
Error (1 sigma): +0.00010/-0.00010 (Bootstrapping), +0.00043/-0.00018 (Prayer bead), +0.00006/-0.00006 (LSM)
Error (95% CI): +0.00021/-0.00020 (Bootstrapping), +0.00057/-0.00033 (Prayer bead)
LSM: chi^2 = 1144.4, n_freedom = 420

. . .

Nové minimum 06.06.2022

TZ Boo

Šmelcer L., Hvězdárna Valašské Meziříčí

Sky-Watcher NWT 254/1200 + CCD QHY 174

Sky-Watcher NWT 254/1200 + CCD QHY 174

----- EBFit result: -----
Tmin = 2459733.37513
Error (1 sigma): +0.00010/-0.00009 (Bootstrapping), +0.00036/-0.00031 (Prayer bead), +0.00006/-0.00006 (LSM)
Error (95% CI): +0.00020/-0.00018 (Bootstrapping), +0.00054/-0.00048 (Prayer bead)
LSM: chi^2 = 1056.7, n_freedom = 517

. . .

Nové minimum 25.02.2022

TZ Boo

Sjoerd Dufoer, Brussels - Heliport

Vixen 20cm VMC200L

Vixen 20cm VMC200L

----- EBFit result: -----
Tmin = 2459635.46192
Error (1 sigma): +0.00034/-0.00037 (Bootstrapping), +0.00071/-0.00080 (Prayer bead), +0.00019/-0.00019 (LSM)
Error (95% CI): +0.00060/-0.00071 (Bootstrapping), +0.00102/-0.00129 (Prayer bead)
LSM: chi^2 = 562.0, n_freedom = 111

. . .

Nové minimum 23.03.2021

TZ Boo

Walter F., Štefánik Observatory, Prague, Czech Republic

Skywatcher REF 102/600 + DSLR Canon 1000D

Skywatcher REF 102/600 + DSLR Canon 1000D
V2_C9_90.800+60.200.C

----- EBFit result: -----
Tmin = 2458931.63793
Error (1 sigma): +0.00023/-0.00024 (Bootstrapping), +0.00030/-0.00020 (Prayer bead), +0.00016/-0.00016 (LSM)
Error (95% CI): +0.00048/-0.00047 (Bootstrapping), +0.00052/-0.00033 (Prayer bead)
LSM: chi^2 = 116.1, n_freedom = 64

. . .

Nové minimum 27.04.2020

TZ Boo

Roman Ehrenberger, Crow-Observatory Vranová

NWT 150/600+MII G2-8300

NWT 150/600+MII G2-8300

----- EBFit result: -----
Tmin = 2458966.55323
Error (1 sigma): +0.00010/-0.00010 (Bootstrapping), +0.00005/-0.00005 (Prayer bead), +0.00003/-0.00003 (LSM)
Error (95% CI): +0.00021/-0.00020 (Bootstrapping), +0.00009/-0.00007 (Prayer bead)
LSM: chi^2 = 1391.1, n_freedom = 142

. . .

Nové minimum 27.04.2020

TZ Boo

Roman Ehrenberger, Crow-Observatory Vranová

NWT 150/600+MII G2-8300

NWT 150/600+MII G2-8300

----- EBFit result: -----
Tmin = 2458966.40618
Error (1 sigma): +0.00012/-0.00012 (Bootstrapping), +0.00004/-0.00004 (Prayer bead), +0.00003/-0.00003 (LSM)
Error (95% CI): +0.00023/-0.00022 (Bootstrapping), +0.00007/-0.00006 (Prayer bead)
LSM: chi^2 = 2225.1, n_freedom = 161

. . .

Nové minimum 08.05.2018

TZ Boo

Walter F., Štefánik Observatory, Prague, Czech Republic

CZ Mirotar LNS 180/1000 + DSLR Canon 350D

CZ Mirotar LNS 180/1000 + DSLR Canon 350D
D2_C4_30.1600

----- EBFit result: -----
Tmin = 2458244.45307
Error (1 sigma): +0.00032/-0.00033 (Bootstrapping), +0.00014/-0.00013 (Prayer bead), +0.00013/-0.00013 (LSM)
Error (95% CI): +0.00065/-0.00064 (Bootstrapping), +0.00023/-0.00024 (Prayer bead)
LSM: chi^2 = 590.5, n_freedom = 121

. . .

Nové minimum 08.05.2018

TZ Boo

Walter F., Štefánik Observatory, Prague, Czech Republic

CZ Mirotar LNS 180/1000 + DSLR Canon 350D

CZ Mirotar LNS 180/1000 + DSLR Canon 350D
DSLR Canon Bayer filter G

D2_C4_30.1600

----- EBFit result: -----
Tmin = 2458244.45350
Error (1 sigma): +0.00032/-0.00027 (Bootstrapping), +0.00012/-0.00012 (Prayer bead), +0.00019/-0.00019 (LSM)
Error (95% CI): +0.00057/-0.00057 (Bootstrapping), +0.00036/-0.00018 (Prayer bead)
LSM: chi^2 = 215.4, n_freedom = 97

. . .

Nové minimum 10.07.2017

TZ Boo

Patrik Novotný, Štefánikova hvězdárna

CZ Mirotar LNS 180/1000 + Canon 350d

CZ Mirotar LNS 180/1000 + Canon 350d
Přechod cirrů. Výpadek záznamu snímků.

D2_C4_30_800

Další pozorovatel Picková I.
----- EBFit result: -----
Tmin = 2457929.46449
Error (1 sigma): +0.00036/-0.00028 (Bootstrapping), +0.00046/-0.00047 (Prayer bead), +0.00018/-0.00018 (LSM)
Error (95% CI): +0.00071/-0.00056 (Bootstrapping), +0.00061/-0.00069 (Prayer bead)
LSM: chi^2 = 173.9, n_freedom = 70

. . .

Nové minimum 01.04.2017

TZ Boo

Ladislav Červinka, Mladá Boleslav

R102/500 + Atik 314L+

R102/500 + Atik 314L+
----- EBFit result: -----
Tmin = 2457844.47482
Error (1 sigma): +0.00015/-0.00014 (Bootstrapping), +0.00037/-0.00051 (Prayer bead), +0.00007/-0.00007 (LSM)
Error (95% CI): +0.00028/-0.00029 (Bootstrapping), +0.00046/-0.00071 (Prayer bead)
LSM: chi^2 = 1291.9, n_freedom = 259

. . .

Nové minimum 17.05.2016

TZ Boo

Šmelcer L., Hvězdárna Valašské Meziříčí

Sky-Watcher NWT 254/1200 + MII G2-402

Sky-Watcher NWT 254/1200 + MII G2-402

----- EBFit result: -----
Tmin = 2457524.42946
Error (1 sigma): +0.00009/-0.00009 (Bootstrapping), +0.00014/-0.00011 (Prayer bead), +0.00003/-0.00003 (LSM)
Error (95% CI): +0.00018/-0.00019 (Bootstrapping), +0.00024/-0.00019 (Prayer bead)
LSM: chi^2 = 2151.3, n_freedom = 176

. . .

Nové minimum 27.03.2016

TZ Boo

M. Magris, Opicina, Trieste, IT

Achromatic refractor 120/600, CCD Orion Starshoot 3G

Achromatic refractor 120/600, CCD Orion Starshoot 3G
----- EBFit result: -----
Tmin = 2457474.51100
Error (1 sigma): +0.00009/-0.00008 (Bootstrapping), +0.00006/-0.00004 (Prayer bead), +0.00004/-0.00004 (LSM)
Error (95% CI): +0.00017/-0.00016 (Bootstrapping), +0.00012/-0.00008 (Prayer bead)
LSM: chi^2 = 979.0, n_freedom = 203

. . .

Nové minimum 11.04.2015

TZ Boo

M. Magris, Opicina, Trieste, IT

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

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

----- EBFit result: -----
Tmin = 2457123.41460
Error (1 sigma): +0.00020/-0.00020 (Bootstrapping), +0.00008/-0.00007 (Prayer bead), +0.00011/-0.00011 (LSM)
Error (95% CI): +0.00041/-0.00037 (Bootstrapping), +0.00020/-0.00013 (Prayer bead)
LSM: chi^2 = 866.7, n_freedom = 208

. . .

Nové minimum 11.03.2015

TZ Boo

Šmelcer L., Hvězdárna Valašské Meziříčí

Celestron 280/1765 + CCD G2 4000

Celestron 280/1765 + CCD G2 4000

----- EBFit result: -----
Tmin = 2457090.57391
Error (1 sigma): +0.00017/-0.00018 (Bootstrapping), +0.00014/-0.00014 (Prayer bead), +0.00006/-0.00006 (LSM)
Error (95% CI): +0.00035/-0.00039 (Bootstrapping), +0.00023/-0.00036 (Prayer bead)
LSM: chi^2 = 1615.6, n_freedom = 148

. . .

Nové minimum 11.03.2015

TZ Boo

Šmelcer L., Hvězdárna Valašské Meziříčí

Celestron 280/1765 + CCD G2 4000

Celestron 280/1765 + CCD G2 4000
----- EBFit result: -----
Tmin = 2457090.57396
Error (1 sigma): +0.00013/-0.00013 (Bootstrapping), +0.00015/-0.00011 (Prayer bead), +0.00004/-0.00004 (LSM)
Error (95% CI): +0.00026/-0.00027 (Bootstrapping), +0.00025/-0.00020 (Prayer bead)
LSM: chi^2 = 2299.0, n_freedom = 161

. . .

Nové minimum 16.06.2014

TZ Boo

Šmelcer L., Hvězdárna Valašské Meziříčí

Celestron 280/1765 + CCD G2 4000

Celestron 280/1765 + CCD G2 4000

----- EBFit result: -----
Tmin = 2456819.41392
Error (1 sigma): +0.00067/-0.00065 (Bootstrapping), +0.00029/-0.00030 (Prayer bead), +0.00020/-0.00020 (LSM)
Error (95% CI): +0.00137/-0.00140 (Bootstrapping), +0.00047/-0.00050 (Prayer bead)
LSM: chi^2 = 457.6, n_freedom = 48

. . .

Nové minimum 16.06.2014

TZ Boo

Šmelcer L., Hvězdárna Valašské Meziříčí

Celestron 280/1765 + CCD G2 4000

Celestron 280/1765 + CCD G2 4000
----- EBFit result: -----
Tmin = 2456819.41656
Error (1 sigma): +0.00082/-0.00117 (Bootstrapping), +0.00066/-0.00089 (Prayer bead), +0.00011/-0.00011 (LSM)
Error (95% CI): +0.00194/-0.00254 (Bootstrapping), +0.00131/-0.00161 (Prayer bead)
LSM: chi^2 = 1895.2, n_freedom = 30

. . .

Nové minimum 16.06.2014

TZ Boo

Šmelcer L., Hvězdárna Valašské Meziříčí

Celestron 280/1765 + CCD G2 4000

Celestron 280/1765 + CCD G2 4000

----- EBFit result: -----
Tmin = 2456819.41668
Error (1 sigma): +0.00075/-0.00090 (Bootstrapping), +0.00032/-0.00041 (Prayer bead), +0.00014/-0.00014 (LSM)
Error (95% CI): +0.00154/-0.00173 (Bootstrapping), +0.00057/-0.00098 (Prayer bead)
LSM: chi^2 = 746.4, n_freedom = 21

. . .

Nové minimum 06.05.2011