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直近の更新
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何を観測すべきですか ?
食連星の極小
太陽系外惑星のトランジット
プロジェクトとキャンペーン
EccentriCAT - DEEP (Citizen Astronomy Timing of Eccentric Eclipses) (
2026/01/31 - 2031/01/31)
EccentriCAT - LITE (Citizen Astronomy Timing of Eccentric Eclipses) (
2026/01/31 - 2031/01/31)
恒星カタログ
全ての天体
食連星
内因性の変光星
CzeV カタログ
太陽系外惑星カタログ (ETD)
OEJV
直近の更新
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直近の更新
リスト
新しい極小
2026/04/06
HX UMa
24
Fabio Di Stefano, Seestar S50, 2026/04/05
Seestar S50
. . .
新しい観測
2026/04/06
HX UMa
24
Fabio Di Stefano, Seestar S50, 2026/04/05
Seestar S50
. . .
新しい極小
2024/04/05
HX UMa
24
Gerald Persha, La Luz, NM 88337
Meade RCT 250/2500 + Optec SSP-5a
Meade RCT 250/2500 + Optec SSP-5a
PEP data in V
----- EBFit result: -----
Tmin = 2460405.67039
Error (1 sigma): +0.00033/-0.00036 (Bootstrapping), +0.00044/-0.00035 (Prayer bead), +0.00033/-0.00033 (LSM)
Error (95% CI): +0.00064/-0.00070 (Bootstrapping), +0.00060/-0.00042 (Prayer bead)
LSM: chi^2 = 65.4, n_freedom = 59
. . .
新しい極小
2021/03/23
HX UMa
24
Filip Walter, Štefánik Observatory, Prague, Czech Republic
Skywatcher REF 102/600 + DSLR Canon 1000D
Skywatcher REF 102/600 + DSLR Canon 1000D
V2_C9_90.800.2x2.G.3
Canon bayer filter G
----- EBFit result: -----
Tmin = 2458937.38868
Error (1 sigma): +0.00039/-0.00035 (Bootstrapping), +0.00026/-0.00038 (Prayer bead), +0.00032/-0.00032 (LSM)
Error (95% CI): +0.00077/-0.00070 (Bootstrapping), +0.00032/-0.00051 (Prayer bead)
LSM: chi^2 = 82.7, n_freedom = 72
. . .
新しい観測
2021/03/23
HX UMa
24
Filip Walter, Štefánik Observatory, Prague, Czech Republic
Skywatcher REF 102/600 + DSLR Canon 1000D
Skywatcher REF 102/600 + DSLR Canon 1000D
V2_C9_90.800.2x2.G.3
Canon bayer filter G
. . .
新しい極小
2021/03/23
HX UMa
24
Filip Walter, Štefánik Observatory, Prague, Czech Republic
Skywatcher REF 102/600 + DSLR Canon 1000D
Skywatcher REF 102/600 + DSLR Canon 1000D
V2_C9_90.800.2x2.C.3
----- EBFit result: -----
Tmin = 2458937.38926
Error (1 sigma): +0.00038/-0.00040 (Bootstrapping), +0.00027/-0.00039 (Prayer bead), +0.00027/-0.00027 (LSM)
Error (95% CI): +0.00077/-0.00081 (Bootstrapping), +0.00038/-0.00057 (Prayer bead)
LSM: chi^2 = 110.8, n_freedom = 71
. . .
新しい観測
2021/03/23
HX UMa
24
Filip Walter, Štefánik Observatory, Prague, Czech Republic
Skywatcher REF 102/600 + DSLR Canon 1000D
Skywatcher REF 102/600 + DSLR Canon 1000D
V2_C9_90.800.2x2.C.3
. . .
新しい極小
2021/03/19
HX UMa
24
Gerald Persha, La Luz, NM 88337
Meade RCT 250/2500 + Optec SSP-5a
Meade RCT 250/2500 + Optec SSP-5a
PEP data in V
----- EBFit result: -----
Tmin = 2459292.66125
Error (1 sigma): +0.00042/-0.00043 (Bootstrapping), +0.00019/-0.00029 (Prayer bead), +0.00032/-0.00032 (LSM)
Error (95% CI): +0.00076/-0.00075 (Bootstrapping), +0.00038/-0.00038 (Prayer bead)
LSM: chi^2 = 78.1, n_freedom = 53
. . .
新しい極小
2020/05/21
HX UMa
24
Snaevarr Gudmundsson, Nes Observatory
SW 80 mm ED/Zwo Asi 174MM-C
SW 80 mm ED/Zwo Asi 174MM-C
----- EBFit result: -----
Tmin = 2458922.41396
Error (1 sigma): +0.00018/-0.00017 (Bootstrapping), +0.00013/-0.00009 (Prayer bead), +0.00003/-0.00003 (LSM)
Error (95% CI): +0.00034/-0.00034 (Bootstrapping), +0.00022/-0.00012 (Prayer bead)
LSM: chi^2 = 2895.2, n_freedom = 84
. . .
新しい極小
2020/05/21
HX UMa
24
Snaevarr Gudmundsson, Nes Observatory
SW 80 mm ED/Zwo Asi 174MM-C
SW 80 mm ED/Zwo Asi 174MM-C
----- EBFit result: -----
Tmin = 2458917.48623
Error (1 sigma): +0.00034/-0.00031 (Bootstrapping), +0.00022/-0.00023 (Prayer bead), +0.00006/-0.00006 (LSM)
Error (95% CI): +0.00063/-0.00063 (Bootstrapping), +0.00032/-0.00033 (Prayer bead)
LSM: chi^2 = 4739.2, n_freedom = 120
. . .
新しい極小
2020/05/21
HX UMa
24
Snaevarr Gudmundsson, Nes Observatory
406 mm LX200 SCT/SBIG STL11k CCD
406 mm LX200 SCT/SBIG STL11k CCD
----- EBFit result: -----
Tmin = 2458914.45104
Error (1 sigma): +0.00060/-0.00056 (Bootstrapping), +0.00031/-0.00036 (Prayer bead), +0.00004/-0.00004 (LSM)
Error (95% CI): +0.00118/-0.00119 (Bootstrapping), +0.00046/-0.00050 (Prayer bead)
LSM: chi^2 = 17431.9, n_freedom = 101
. . .
新しい極小
2020/04/11
HX UMa
24
Gerald Persha, Lowell, Michigan
Meade RCT 250/2500 + Optec SSP-5a
Meade RCT 250/2500 + Optec SSP-5a
PEP data in V
----- EBFit result: -----
Tmin = 2458950.66377
Error (1 sigma): +0.00045/-0.00047 (Bootstrapping), +0.00015/-0.00012 (Prayer bead), +0.00059/-0.00059 (LSM)
Error (95% CI): +0.00090/-0.00081 (Bootstrapping), +0.00027/-0.00054 (Prayer bead)
LSM: chi^2 = 29.7, n_freedom = 34
. . .
新しい極小
2020/03/01
HX UMa
24
Snaevarr Gudmundsson, Nesjar Observatory
300 mm LX200 SCT/SBIG STL11k CCD
300 mm LX200 SCT/SBIG STL11k CCD
----- EBFit result: -----
Tmin = 2458906.49144
Error (1 sigma): +0.00032/-0.00034 (Bootstrapping), +0.00023/-0.00031 (Prayer bead), +0.00002/-0.00002 (LSM)
Error (95% CI): +0.00070/-0.00070 (Bootstrapping), +0.00036/-0.00043 (Prayer bead)
LSM: chi^2 = 15428.0, n_freedom = 84
. . .
新しい極小
2020/03/01
HX UMa
24
Snaevarr Gudmundsson, Nes Observatory
SW 80 mm ED/Zwo Asi 174MM-C
SW 80 mm ED/Zwo Asi 174MM-C
----- EBFit result: -----
Tmin = 2458903.45542
Error (1 sigma): +0.00038/-0.00039 (Bootstrapping), +0.00037/-0.00033 (Prayer bead), +0.00004/-0.00004 (LSM)
Error (95% CI): +0.00069/-0.00076 (Bootstrapping), +0.00068/-0.00056 (Prayer bead)
LSM: chi^2 = 5632.5, n_freedom = 89
. . .
新しい極小
2020/03/01
HX UMa
24
Snaevarr Gudmundsson, Nesjar Observatory
300 mm LX200 SCT/SBIG STL11k CCD
300 mm LX200 SCT/SBIG STL11k CCD
----- EBFit result: -----
Tmin = 2458900.42352
Error (1 sigma): +0.00125/-0.00103 (Bootstrapping), +0.00275/-0.00263 (Prayer bead), +0.00003/-0.00003 (LSM)
Error (95% CI): +0.00246/-0.00206 (Bootstrapping), +0.00560/-0.00376 (Prayer bead)
LSM: chi^2 = 84217.4, n_freedom = 109
. . .
新しい極小
2020/03/01
HX UMa
24
Snaevarr Gudmundsson, Nes Observatory
SW 80 mm ED/Zwo Asi 174MM-C
SW 80 mm ED/Zwo Asi 174MM-C
----- EBFit result: -----
Tmin = 2458891.51656
Error (1 sigma): +0.00067/-0.00066 (Bootstrapping), +0.00095/-0.00063 (Prayer bead), +0.00005/-0.00005 (LSM)
Error (95% CI): +0.00129/-0.00123 (Bootstrapping), +0.00194/-0.00125 (Prayer bead)
LSM: chi^2 = 11694.9, n_freedom = 95
. . .
新しい極小
2019/04/10
HX UMa
24
Pokorný P., Česká Lípa
Sonnar LNS 45/180 + Canon 600D
Sonnar LNS 45/180 + Canon 600D
----- EBFit result: -----
Tmin = 2458582.50481
Error (1 sigma): +0.00100/-0.00118 (Bootstrapping), +0.00092/-0.00069 (Prayer bead), +0.00076/-0.00076 (LSM)
Error (95% CI): +0.00172/-0.00223 (Bootstrapping), +0.00136/-0.00105 (Prayer bead)
LSM: chi^2 = 91.5, n_freedom = 51
. . .
新しい極小
2019/02/24
HX UMa
24
Gerald Persha, Lowell, Michigan
Meade RCT 250/2500 + Optec SSP-5a
Meade RCT 250/2500 + Optec SSP-5a
PEP data in V
----- EBFit result: -----
Tmin = 2458538.70895
Error (1 sigma): +0.00044/-0.00040 (Bootstrapping), +0.00027/-0.00031 (Prayer bead), +0.00058/-0.00058 (LSM)
Error (95% CI): +0.00084/-0.00080 (Bootstrapping), +0.00050/-0.00053 (Prayer bead)
LSM: chi^2 = 35.6, n_freedom = 65
. . .
新しい極小
2018/04/26
HX UMa
24
Gerald Persha, Optec, Lowell, Michigan
Meade RCT 250/2500 + Optec SSP-5a
Meade RCT 250/2500 + Optec SSP-5a
PEP data in V
----- EBFit result: -----
Tmin = 2458234.62821
Error (1 sigma): +0.00033/-0.00058 (Bootstrapping), +0.00026/-0.00043 (Prayer bead), +0.00317/-0.00317 (LSM)
Error (95% CI): +0.00086/-0.00098 (Bootstrapping), +0.00043/-0.00086 (Prayer bead)
LSM: chi^2 = 1.3, n_freedom = 57
. . .
新しい極小
2017/01/27
HX UMa
24
Nosáľ P., Vígľaš
NWT 150/600 + Canon 20D + MPCC mk.III
NWT 150/600 + Canon 20D + MPCC mk.III
----- EBFit result: -----
Tmin = 2457780.58876
Error (1 sigma): +0.00160/-0.00214 (Bootstrapping), +0.00203/-0.00263 (Prayer bead), +0.00024/-0.00024 (LSM)
Error (95% CI): +0.00324/-0.00345 (Bootstrapping), +0.00288/-0.00364 (Prayer bead)
LSM: chi^2 = 4386.8, n_freedom = 119
. . .
新しい極小
2016/03/19
HX UMa
24
Radovan Mrllák, Hvězdárna v Úpici
Refraktor 120/600 mm Canon EOS 350D
Refraktor 120/600 mm Canon EOS 350D
----- EBFit result: -----
Tmin = 2457465.50886
Error (1 sigma): +0.00139/-0.00222 (Bootstrapping), +0.00083/-0.00153 (Prayer bead), +0.00096/-0.00096 (LSM)
Error (95% CI): +0.00283/-0.00568 (Bootstrapping), +0.00148/-0.00783 (Prayer bead)
LSM: chi^2 = 88.5, n_freedom = 61
. . .
新しい極小
2015/09/01
HX UMa
24
Bragagnolo U., Camposampiero
100 mm refractor / Qhy9
100 mm refractor / Qhy9
----- EBFit result: -----
Tmin = 2457176.41595
Error (1 sigma): +0.00160/-0.00304 (Bootstrapping), +0.00029/-0.00241 (Prayer bead), +0.00025/-0.00025 (LSM)
Error (95% CI): +0.00324/-0.00431 (Bootstrapping), +0.00086/-0.00343 (Prayer bead)
LSM: chi^2 = 2745.2, n_freedom = 88
. . .
新しい極小
2015/08/06
HX UMa
24
Jozef Suchan, Polomka
Sky-Watcher NWT 250/1200 + Algol_0402
Sky-Watcher NWT 250/1200 + Algol_0402
CCD so snimacom Kodak KAF0402
Pointer REF 80/600 + MII G1-1400
----- EBFit result: -----
Tmin = 2457089.38936
Error (1 sigma): +0.00031/-0.00031 (Bootstrapping), +0.00044/-0.00030 (Prayer bead), +0.00007/-0.00007 (LSM)
Error (95% CI): +0.00062/-0.00064 (Bootstrapping), +0.00058/-0.00042 (Prayer bead)
LSM: chi^2 = 6045.1, n_freedom = 327
. . .
新しい極小
2014/02/17
HX UMa
24
Jan Benáček, Hvězdárna Vyškov
Newton 400 mm, G2-0402
Newton 400 mm, G2-0402
----- EBFit result: -----
Tmin = 2456703.40632
Error (1 sigma): +0.00048/-0.00048 (Bootstrapping), +0.00024/-0.00022 (Prayer bead), +0.00036/-0.00036 (LSM)
Error (95% CI): +0.00095/-0.00097 (Bootstrapping), +0.00046/-0.00037 (Prayer bead)
LSM: chi^2 = 190.0, n_freedom = 91
. . .
新しい極小
2014/02/17
HX UMa
24
Jan Benáček, Hvězdárna Vyškov
Newton 400 mm, G2-0402
Newton 400 mm, G2-0402
----- EBFit result: -----
Tmin = 2456703.40567
Error (1 sigma): +0.00058/-0.00059 (Bootstrapping), +0.00017/-0.00014 (Prayer bead), +0.00056/-0.00056 (LSM)
Error (95% CI): +0.00127/-0.00122 (Bootstrapping), +0.00027/-0.00026 (Prayer bead)
LSM: chi^2 = 101.8, n_freedom = 86
. . .
新しい極小
2014/02/17
HX UMa
24
Jan Benáček, Hvězdárna Vyškov
Newton 400 mm, G2-0402
Newton 400 mm, G2-0402
----- EBFit result: -----
Tmin = 2456703.40557
Error (1 sigma): +0.00057/-0.00057 (Bootstrapping), +0.00011/-0.00010 (Prayer bead), +0.00057/-0.00057 (LSM)
Error (95% CI): +0.00127/-0.00114 (Bootstrapping), +0.00019/-0.00022 (Prayer bead)
LSM: chi^2 = 105.2, n_freedom = 83
. . .
新しい観測
2012/03/27
HX UMa
24
Trnka J., Altan Observatory Pec pod Sněžkou
Orestegor 4/300 + G1-0300
Orestegor 4/300 + G1-0300
TminHJD = 2456013.34917 +/- 0.00013 primary minimum
. . .
新しい極小
2012/03/27
HX UMa
24
Trnka J., Altan Observatory Pec pod Sněžkou
Orestegor 4/300 + G1-0300
. . .
新しい恒星
1997/07/27
HX UMa
24
admin
RA: 180.3874999800, DE: 43.0416666660, MAG (max): 8.886 (), EB
. . .
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