Recent

New minimum 12/4/2024

CzeV47

Roman Ehrenberger, Crow Observatory Vranová, 11/16/2024

NWT 300/1200+MII G2-3200

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New observation 12/4/2024

CzeV47

Roman Ehrenberger, Crow Observatory Vranová, 11/16/2024

NWT 300/1200+MII G2-3200

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New minimum 11/25/2024

CzeV47

Roman Ehrenberger, Crow Observatory Vranová, 11/16/2024

NWT 300/1200+MII G2-3200

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New observation 11/25/2024

CzeV47

Roman Ehrenberger, Crow Observatory Vranová, 11/16/2024

NWT 300/1200+MII G2-3200

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New minimum 11/25/2024

CzeV47

Roman Ehrenberger, Crow Observatory Vranová, 11/16/2024

NWT 300/1200+MII G2-3200

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New observation 11/25/2024

CzeV47

Roman Ehrenberger, Crow Observatory Vranová, 11/16/2024

NWT 300/1200+MII G2-3200

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New minimum 12/7/2023

NWT 300/1200+MII G2-3200

----- EBFit result: -----
Tmin = 2460216.27035
Error (1 sigma): +0.00030/-0.00028 (Bootstrapping), +0.00014/-0.00018 (Prayer bead), +0.00015/-0.00015 (LSM)
Error (95% CI): +0.00060/-0.00049 (Bootstrapping), +0.00016/-0.00027 (Prayer bead)
LSM: chi^2 = 240.6, n_freedom = 74

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New minimum 12/7/2023

CzeV47

Roman Ehrenberger, Crow-Observatory Vranová

NWT 300/1200+MII G2-3200

NWT 300/1200+MII G2-3200

----- EBFit result: -----
Tmin = 2460216.26994
Error (1 sigma): +0.00023/-0.00020 (Bootstrapping), +0.00008/-0.00007 (Prayer bead), +0.00017/-0.00017 (LSM)
Error (95% CI): +0.00044/-0.00040 (Bootstrapping), +0.00011/-0.00014 (Prayer bead)
LSM: chi^2 = 136.6, n_freedom = 67

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New minimum 12/7/2023

CzeV47

Roman Ehrenberger, Crow-Observatory Vranová

NWT 300/1200+MII G2-3200

NWT 300/1200+MII G2-3200
----- EBFit result: -----
Tmin = 2460216.26985
Error (1 sigma): +0.00043/-0.00041 (Bootstrapping), +0.00014/-0.00011 (Prayer bead), +0.00040/-0.00040 (LSM)
Error (95% CI): +0.00090/-0.00079 (Bootstrapping), +0.00019/-0.00016 (Prayer bead)
LSM: chi^2 = 71.9, n_freedom = 70

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New minimum 2/3/2023

CzeV47

Bragagnolo Umberto, Camposampiero (PD) Italy

Sky-Watcher REF 100/900 + QHY9

Sky-Watcher REF 100/900 + QHY9

----- EBFit result: -----
Tmin = 2459910.27894
Error (1 sigma): +0.00033/-0.00032 (Bootstrapping), +0.00019/-0.00015 (Prayer bead), +0.00022/-0.00022 (LSM)
Error (95% CI): +0.00063/-0.00065 (Bootstrapping), +0.00030/-0.00024 (Prayer bead)
LSM: chi^2 = 406.5, n_freedom = 200

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New minimum 12/29/2019

CzeV47

Roman Ehrenberger, Crow-Observatory Vranová

NWT 150/600 + MII G2-8300

NWT 150/600 + MII G2-8300
----- EBFit result: -----
Tmin = 2458403.33617
Error (1 sigma): +0.00029/-0.00028 (Bootstrapping), +0.00012/-0.00011 (Prayer bead), +0.00011/-0.00011 (LSM)
Error (95% CI): +0.00052/-0.00049 (Bootstrapping), +0.00026/-0.00017 (Prayer bead)
LSM: chi^2 = 1417.1, n_freedom = 254

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New minimum 8/12/2018

CzeV47

Kateřina Hoňková, Astronomická expedice v Úpici

REF 140/1690 + MII G3-16200

REF 140/1690 + MII G3-16200
Pozorovatelé: David Siegert, Tomáš Meduňa
Podmínky: jasno
fotometrie: VaST

----- EBFit result: -----
Tmin = 2458340.56804
Error (1 sigma): +0.00032/-0.00022 (Bootstrapping), +0.00025/-0.00021 (Prayer bead), +0.00072/-0.00072 (LSM)
Error (95% CI): +0.00058/-0.00049 (Bootstrapping), +0.00050/-0.00043 (Prayer bead)
LSM: chi^2 = 9.2, n_freedom = 72

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New minimum 8/12/2018

CzeV47

Kateřina Hoňková, Astronomická expedice v Úpici

REF 140/1690 + MII G3-16200

REF 140/1690 + MII G3-16200
Pozorovatelé: David Siegert, Tomáš Meduňa
Podmínky: jasno
fotometrie: VaST

----- EBFit result: -----
Tmin = 2458340.38165
Error (1 sigma): +0.00026/-0.00027 (Bootstrapping), +0.00015/-0.00017 (Prayer bead), +0.00057/-0.00057 (LSM)
Error (95% CI): +0.00050/-0.00053 (Bootstrapping), +0.00020/-0.00026 (Prayer bead)
LSM: chi^2 = 17.7, n_freedom = 102

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New minimum 8/30/2017

CzeV47

Filip Walter, Hvězdárna Valašské Meziříčí, Czech republic

Tamron SP LNS 62.5/500 + Canon 350 D

Tamron SP LNS 62.5/500 + Canon 350 D
C1_Tamron500SP.FW_45_1600_prave neko

----- EBFit result: -----
Tmin = 2457991.48492
Error (1 sigma): +0.00192/-0.00193 (Bootstrapping), +0.00040/-0.00052 (Prayer bead), +0.00238/-0.00238 (LSM)
Error (95% CI): +0.00415/-0.00407 (Bootstrapping), +0.00115/-0.00095 (Prayer bead)
LSM: chi^2 = 80.6, n_freedom = 91

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New observation 8/30/2017

CzeV47

Walter F., Štefánik Observatory, Prague, Czech Republic

Tamron SP LNS 62.5/500 + Canon 350 D

Tamron SP LNS 62.5/500 + Canon 350 D
C1_Tamron500SP.FW_45_1600_prave neko

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New minimum 9/10/2016

CzeV47

Smolka M., private observatory Motešice, SK

REF 127/1200 + Canon 450D + reducer 0.8x

REF 127/1200 + Canon 450D + reducer 0.8x
----- EBFit result: -----
Tmin = 2457641.47377
Error (1 sigma): +0.00054/-0.00065 (Bootstrapping), +0.00074/-0.00053 (Prayer bead), +0.00025/-0.00025 (LSM)
Error (95% CI): +0.00111/-0.00129 (Bootstrapping), +0.00103/-0.00101 (Prayer bead)
LSM: chi^2 = 950.1, n_freedom = 196

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New observation 9/10/2016

CzeV47

Smolka M., Motešice, SK

REF 127/1200 + Canon 450D + reducer 0.8x

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New minimum 8/28/2016

CzeV47

Smolka M., private observatory Motešice, SK

REF 127/1200 + Canon 450D + reducer 0.8x

REF 127/1200 + Canon 450D + reducer 0.8x
----- EBFit result: -----
Tmin = 2457628.55164
Error (1 sigma): +0.00041/-0.00038 (Bootstrapping), +0.00012/-0.00011 (Prayer bead), +0.00021/-0.00021 (LSM)
Error (95% CI): +0.00081/-0.00071 (Bootstrapping), +0.00022/-0.00021 (Prayer bead)
LSM: chi^2 = 890.3, n_freedom = 290

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New minimum 8/28/2016

CzeV47

Smolka M., private observatory Motešice, SK

REF 127/1200 + Canon 450D + reducer 0.8x

REF 127/1200 + Canon 450D + reducer 0.8x
----- EBFit result: -----
Tmin = 2457628.36765
Error (1 sigma): +0.00032/-0.00035 (Bootstrapping), +0.00009/-0.00010 (Prayer bead), +0.00018/-0.00018 (LSM)
Error (95% CI): +0.00063/-0.00069 (Bootstrapping), +0.00017/-0.00018 (Prayer bead)
LSM: chi^2 = 779.5, n_freedom = 230

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New observation 8/28/2016

CzeV47

Smolka M., Motešice, SK

REF 127/1200 + Canon 450D + reducer 0.8x

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New minimum 8/27/2016

CzeV47

Smolka M., private observatory Motešice, SK

REF 127/1200 + Canon 450D + reducer 0.8x

REF 127/1200 + Canon 450D + reducer 0.8x
----- EBFit result: -----
Tmin = 2457627.44442
Error (1 sigma): +0.00074/-0.00065 (Bootstrapping), +0.00032/-0.00030 (Prayer bead), +0.00044/-0.00044 (LSM)
Error (95% CI): +0.00145/-0.00124 (Bootstrapping), +0.00060/-0.00069 (Prayer bead)
LSM: chi^2 = 295.7, n_freedom = 135

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New observation 8/27/2016

CzeV47

Smolka M., Motešice, SK

REF 127/1200 + Canon 450D + reducer 0.8x

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New minimum 8/22/2016

CzeV47

Smolka M., private observatory Motešice, SK

REF 127/1200 + Canon 450D + reducer 0.8x

REF 127/1200 + Canon 450D + reducer 0.8x
----- EBFit result: -----
Tmin = 2457612.49099
Error (1 sigma): +0.00037/-0.00039 (Bootstrapping), +0.00004/-0.00004 (Prayer bead), +0.00018/-0.00018 (LSM)
Error (95% CI): +0.00073/-0.00071 (Bootstrapping), +0.00007/-0.00007 (Prayer bead)
LSM: chi^2 = 824.4, n_freedom = 218

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New observation 8/13/2016

CzeV47

Smolka M., Motešice, SK

REF 127/1200 + Canon 450D + reducer 0.8x

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New observation 8/11/2016

CzeV47

Radek Dřevěný, Znojmo

set sekce RL 150/750 + G2-1600

set sekce RL 150/750 + G2-1600
----- EBFit result: -----
TminGJD = 2457608.42947
Error (1 sigma): +0.00017/-0.00019 (Bootstrapping), +0.00010/-0.00007 (Prayer bead), +0.00010/-0.00010 (LSM)
Error (95% CI): +0.00036/-0.00036 (Bootstrapping), +0.00013/-0.00010 (Prayer bead)
LSM: chi^2 = 207.7, n_freedom = 65

. . .

New minimum 8/10/2016

CzeV47

Smolka M., private observatory Motešice, SK

REF 127/1200 + Canon 450D + reducer 0.8x

REF 127/1200 + Canon 450D + reducer 0.8x
----- EBFit result: -----
Tmin = 2457607.50759
Error (1 sigma): +0.00044/-0.00045 (Bootstrapping), +0.00004/-0.00004 (Prayer bead), +0.00015/-0.00015 (LSM)
Error (95% CI): +0.00088/-0.00087 (Bootstrapping), +0.00008/-0.00010 (Prayer bead)
LSM: chi^2 = 1634.1, n_freedom = 216

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New minimum 8/10/2016

CzeV47

Smolka M., private observatory Motešice, SK

REF 127/1200 + Canon 450D + reducer 0.8x

REF 127/1200 + Canon 450D + reducer 0.8x
----- EBFit result: -----
Tmin = 2457605.47569
Error (1 sigma): +0.00054/-0.00049 (Bootstrapping), +0.00014/-0.00015 (Prayer bead), +0.00027/-0.00027 (LSM)
Error (95% CI): +0.00101/-0.00105 (Bootstrapping), +0.00033/-0.00021 (Prayer bead)
LSM: chi^2 = 576.3, n_freedom = 198

. . .

New minimum 8/10/2016

CzeV47

Smolka M., private observatory Motešice, SK

REF 127/1200 + Canon 450D + reducer 0.8x

REF 127/1200 + Canon 450D + reducer 0.8x
----- EBFit result: -----
Tmin = 2457608.43071
Error (1 sigma): +0.00041/-0.00042 (Bootstrapping), +0.00015/-0.00018 (Prayer bead), +0.00020/-0.00020 (LSM)
Error (95% CI): +0.00091/-0.00081 (Bootstrapping), +0.00022/-0.00029 (Prayer bead)
LSM: chi^2 = 899.3, n_freedom = 202

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New observation 8/8/2016

CzeV47

Smolka M., Motešice, SK

REF 127/1200 + Canon 450D + reducer 0.8x

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New observation 8/7/2016

CzeV47

Smolka M., Motešice, SK

REF 127/1200 + Canon 450D + reducer 0.8x

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New observation 8/6/2016

CzeV47

Smolka M., Motešice, SK

REF 127/1200 + Canon 450D + reducer 0.8x

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New observation 7/14/2016

CzeV47

Radek Dřevěný, Znojmo

G1+Sonnar 180

G1+Sonnar 180
bez flatu
merge 3/300/2
secondary minimum
----- EBFit result: -----
TminGJD = 2457576.49261
Error (1 sigma): +0.00071/-0.00084 (Bootstrapping), +0.00075/-0.00096 (Prayer bead), +0.00061/-0.00061 (LSM)
Error (95% CI): +0.00144/-0.00163 (Bootstrapping), +0.00140/-0.00172 (Prayer bead)
LSM: chi^2 = 69.7, n_freedom = 59

. . .

New observation 7/14/2016

CzeV47

Radek Dřevěný, Znojmo

G1+Sonnar 180

G1+Sonnar 180
bez flatu

----- EBFit result: -----
TminGJD = 2457576.49374
Error (1 sigma): +0.00050/-0.00093 (Bootstrapping), +0.00033/-0.00104 (Prayer bead), +0.00062/-0.00062 (LSM)
Error (95% CI): +0.00107/-0.00185 (Bootstrapping), +0.00062/-0.00219 (Prayer bead)
LSM: chi^2 = 152.5, n_freedom = 171

. . .

New observation 7/14/2016