Ephemerides for Variable Stars

Calculated for N 50°, E 15° (Czech Republic)

Sunrise // Sunset: 03:25 // 18:47 UTC
Civil Twilight (6°): 02:48 // 19:24 UTC
Nautical Twilight (12°): 01:56 // 20:16 UTC
Astronomical Twilight (18°): 00:48 // 21:24 UTC

Star Name Phase Rating P (d) Max (mag.) Min (mag.) Amplitude (mag.) Minimum UTC Az ° Alt °
V1056 Her s 10 1.876 10.20 10.20 0.00 31.07. 10:07 26 (NE) 6
AN UMa p 6 0.07975275 14.90 20.20 5.30 31.07. 10:07 79 (E) 57
IZ Mon p 1 0.779805 11.90 12.60 0.70 31.07. 10:07 196 (S) 48
BN Ari p 1 0.2993717 10.38 11.02 0.64 31.07. 10:07 284 (W) 24
TU Boo s 1 0.324284 11.80 12.40 0.60 31.07. 10:07 66 (NE) 20
CQ Hya p 6 1.10293 13.50 14.00 0.50 31.07. 10:08 162 (S) 41
EX Psc p 1 0.289482 12.00 12.60 0.60 31.07. 10:08 292 (W) -10
V339 Aps p 9 0.551208 13.20 13.80 0.60 31.07. 10:08 153 (SE) -50
AB Tel p 10 0.32597 13.40 14.10 0.70 31.07. 10:08 102 (E) -79
GY Pup s 10 0.4121794 11.90 12.30 0.40 31.07. 10:08 186 (S) 0
V2766 Ori p 6 0.6032 15.00 15.30 0.30 31.07. 10:08 217 (SW) 39
CC Com s 1 0.2206859 11.30 11.30 0.00 31.07. 10:08 92 (E) 32
XY Sgr s 8 2.0229225 10.70 10.70 0.00 31.07. 10:08 38 (NE) -51
EK Com p 1 0.266685 12.70 13.40 0.70 31.07. 10:08 81 (E) 29
V865 Cyg s 2 0.3653018 14.00 14.60 0.60 31.07. 10:08 4 (N) -7
NV Com p 9 0.3708875 12.31 12.52 0.21 31.07. 10:09 79 (E) 24
PS Vir s 1 0.289806 12.00 12.30 0.30 31.07. 10:09 107 (E) 22
NSV 00807 Cet p 8 0.338962 11.59 12.28 0.69 31.07. 10:09 252 (W) -8
G1077.0828 Aql s 1 1.705523 8.78 9.30 0.52 31.07. 10:09 353 (N) -29
V1128 Tau s 1 0.3053717 9.65 9.65 0.00 31.07. 10:09 254 (W) 29
AY Gem s 1 3.053641 10.80 10.90 0.10 31.07. 10:09 213 (SW) 56
V836 Cyg s 1 0.6534132 8.57 8.77 0.20 31.07. 10:09 341 (N) -2
AT Peg p 1 1.146084 8.97 9.75 0.78 31.07. 10:09 320 (NW) -23
MM Dra p 8 0.2644 14.54 14.90 0.36 31.07. 10:09 359 (N) 25
AC Cnc s 1 0.3004773 13.80 14.70 0.90 31.07. 10:10 157 (SE) 51
V955 Cep s 9 1.040474 12.18 12.50 0.32 31.07. 10:10 350 (N) 45
CW CMi p 1 0.313192 11.20 11.60 0.40 31.07. 10:10 179 (S) 40
IT Her p 1 0.3393957 12.90 13.30 0.40 31.07. 10:10 14 (N) -13
V1157 Aql s 10 0.5807455 15.00 15.00 0.00 31.07. 10:10 0 (N) -33
BG Lyn s 1 1.1998387 10.68 10.68 0.00 31.07. 10:10 170 (S) 81
V453 Cep p 10 1.184721 7.54 7.66 0.12 31.07. 10:11 337 (NW) 27
PT Boo s 9 0.4466345 12.60 12.60 0.00 31.07. 10:11 45 (NE) 20
CH Per p 6 1.314645 14.90 17.10 2.20 31.07. 10:11 310 (NW) 40
V687 Her s 4 0.321451 14.40 14.90 0.50 31.07. 10:11 48 (NE) -2
IU Per p 1 0.857026 10.50 11.60 1.10 31.07. 10:11 292 (W) 42
V875 Cep p 10 0.607031 12.00 12.33 0.33 31.07. 10:11 355 (N) 44
XY Cru p 8 1.0240025 11.10 11.20 0.10 31.07. 10:11 150 (SE) -35
MM Com s 1 0.30199 12.00 12.00 0.00 31.07. 10:11 74 (E) 33
BU Tri p 1 0.295568 14.40 15.00 0.60 31.07. 10:11 292 (W) 31
CT Phe p 10 1.260848 11.20 11.80 0.60 31.07. 10:11 245 (SW) -33
CC Tau p 6 0.479667 12.80 13.50 0.70 31.07. 10:12 235 (SW) 28
AV CrB s 1 0.30819 11.87 11.87 0.00 31.07. 10:12 44 (NE) 3
V781 Tau p 1 0.344909 8.90 9.30 0.40 31.07. 10:12 236 (SW) 58
IP Peg s 1 0.15820616 13.00 13.00 0.00 31.07. 10:12 310 (NW) -7
V502 Cyg s 4 0.566962 13.60 13.60 0.00 31.07. 10:12 353 (N) 3
AS Ser s 1 0.4662346 11.40 11.50 0.10 31.07. 10:13 67 (NE) -15
U Oph p 1 1.67734617 5.84 6.56 0.72 31.07. 10:13 45 (NE) -29
V1073 Her s 1 0.2942815 11.00 11.00 0.00 31.07. 10:13 21 (N) -3
V1061 Her p 8 1.298181 11.40 12.00 0.60 31.07. 10:13 34 (NE) -12
V2357 Oph p 6 0.415568 10.66 10.79 0.13 31.07. 10:13 45 (NE) -18
Info

This is a list of variable stars with their ephemerides for the selected date. The ephemerides are calculated for the location N 50°, E 15° (Czech Republic). The table shows the star name, phase, rating, period, maximum brightness, minimum brightness, amplitude, time of minimum, azimuth, and altitude.

This site serves as temporary replacement for official http://var2.astro.cz/ ephemerides for variable stars; and uses same orbital elements.