Ephemerides for Variable Stars

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

Sunrise // Sunset: 03:05 // 18:47 UTC
Civil Twilight (6°): 02:26 // 19:26 UTC
Nautical Twilight (12°): 01:31 // 20:21 UTC
Astronomical Twilight (18°): 00:12 // 21:41 UTC

Star Name Phase Rating P (d) Max (mag.) Min (mag.) Amplitude (mag.) Minimum UTC Az ° Alt °
V3863 Sgr s 10 0.36492 11.70 12.50 0.80 20.05. 22:28 136 (SE) 4
CF CrB p 10 0.262445 14.14 14.54 0.40 20.05. 22:28 154 (SE) 68
V338 Cep p 4 2.10442 9.30 10.11 0.81 20.05. 22:28 39 (NE) 40
MU Aqr s 3 0.2722205 11.30 11.30 0.00 20.05. 22:28 98 (E) 4
V1125 Oph p 2 0.911655 11.00 11.50 0.50 20.05. 22:28 146 (SE) 47
V400 Lyr p 1 0.253427 12.70 13.35 0.65 20.05. 22:28 84 (E) 48
KO Boo p 9 0.369518 13.15 13.35 0.20 20.05. 22:28 210 (SW) 61
V1107 Cas s 1 0.273412 12.88 12.88 0.00 20.05. 22:28 15 (N) 24
V710 And p 10 0.219197 14.01 14.37 0.36 20.05. 22:28 42 (NE) 6
DU CVn p 2 0.3071015 13.10 14.50 1.40 20.05. 22:29 259 (W) 60
HH Boo p 1 0.318666 11.00 11.50 0.50 20.05. 22:29 258 (W) 79
V379 Cam p 8 1.1670805 12.00 14.70 2.70 20.05. 22:29 347 (N) 23
V479 Aql p 5 0.8335974 13.20 14.60 1.40 20.05. 22:29 114 (SE) 32
RS Ser p 7 0.59814 10.80 11.50 0.70 20.05. 22:29 136 (SE) 16
V2280 Cyg s 1 0.353365 13.32 13.32 0.00 20.05. 22:29 69 (E) 52
CR Tri p 9 0.296078 14.10 14.80 0.70 20.05. 22:29 10 (N) -6
UZ Mic p 10 0.440964 11.90 12.40 0.50 20.05. 22:29 123 (SE) -23
V1647 Aql p 6 0.463588 13.50 14.00 0.50 20.05. 22:30 117 (SE) 8
IS Cas p 1 1.841517 12.10 13.10 1.00 20.05. 22:30 29 (NE) 30
AM Leo s 1 0.3657975 9.25 9.83 0.58 20.05. 22:30 257 (W) 23
V591 Lyr s 2 0.300395 11.95 11.95 0.00 20.05. 22:30 93 (E) 56
BM Ari p 4 0.4849665 10.90 11.60 0.70 20.05. 22:30 21 (N) -23
V1191 Cyg p 1 0.313382 10.82 11.15 0.33 20.05. 22:30 70 (E) 41
BS Del s 9 2.977497 12.80 12.80 0.00 20.05. 22:30 85 (E) 17
MR Boo p 10 0.866897 11.06 11.47 0.41 20.05. 22:30 284 (W) 84
V881 Per s 1 0.387377 10.71 11.01 0.30 20.05. 22:30 5 (N) -2
V434 Ser p 6 0.884 13.30 14.60 1.30 20.05. 22:30 181 (S) 43
ZZ CMa p 10 2.703932 12.70 13.70 1.00 20.05. 22:30 285 (W) -38
V1105 Her s 5 0.321736 12.60 12.60 0.00 20.05. 22:30 106 (E) 54
V447 Cam p 7 0.83614 11.89 12.36 0.47 20.05. 22:30 341 (N) 33
EQ Com s 1 0.3618824 14.40 14.40 0.00 20.05. 22:30 236 (SW) 47
AM Aqr p 9 0.3737388 12.80 14.20 1.40 20.05. 22:31 94 (E) -22
DW Dra p 5 1.226363 14.00 15.50 1.50 20.05. 22:31 32 (NE) 56
GS Boo s 1 1.25681 11.40 11.40 0.00 20.05. 22:31 198 (S) 73
V495 Aur p 8 1.046379 12.70 13.30 0.60 20.05. 22:31 327 (NW) 16
NSV 00518 Cet p 9 0.58622 11.06 11.69 0.63 20.05. 22:31 51 (NE) -55
V911 Ara p 10 0.51275 13.40 14.00 0.60 20.05. 22:31 156 (SE) -11
V434 Nor p 10 0.5983 16.16 16.50 0.34 20.05. 22:31 176 (S) -17
G3053.1924 CrB s 1 0.16177042 13.17 13.27 0.10 20.05. 22:31 173 (S) 78
HT Vir s 1 0.4076729 7.06 7.48 0.42 20.05. 22:31 214 (SW) 40
AP Leo s 1 0.430358 9.32 9.88 0.56 20.05. 22:31 254 (W) 20
V2051 Oph p 10 0.06242786 13.00 17.50 4.50 20.05. 22:32 157 (SE) 11
V401 Cam p 8 0.3158103 13.20 13.70 0.50 20.05. 22:32 347 (N) 32
NP Tel s 10 0.37512 12.90 13.30 0.40 20.05. 22:32 137 (SE) -30
XZ Leo s 1 0.487737 10.60 11.10 0.50 20.05. 22:32 275 (W) 19
V789 Cyg p 6 0.288551 13.30 13.70 0.40 20.05. 22:32 92 (E) 42
V1001 Cas p 1 0.429058 13.61 14.71 1.10 20.05. 22:32 33 (NE) 21
V501 Cam s 9 0.454388 13.80 14.05 0.25 20.05. 22:32 344 (N) 47
V842 Cep p 10 0.2889547 14.00 14.70 0.70 20.05. 22:33 21 (N) 49
V357 Her p 5 0.28204 13.40 13.95 0.55 20.05. 22:33 115 (SE) 36
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.