Ephemerides for Variable Stars

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

Sunrise // Sunset: 03:07 // 19:05 UTC
Civil Twilight (6°): 02:27 // 19:44 UTC
Nautical Twilight (12°): 01:29 // 20:42 UTC
Astronomical Twilight (18°): 23:52 // 22:20 UTC

Star Name Phase Rating P (d) Max (mag.) Min (mag.) Amplitude (mag.) Minimum UTC Az ° Alt °
AK CMi s 1 0.5658969 10.10 10.30 0.20 16.07. 21:01 325 (NW) -30
EQ Tau p 1 0.3413474 10.50 11.03 0.53 16.07. 21:01 27 (NE) -13
V471 Cas p 1 0.4009368 14.10 14.60 0.50 16.07. 21:02 35 (NE) 27
HR Lac s 1 0.42907 13.90 14.30 0.40 16.07. 21:02 63 (NE) 49
V413 Gem p 7 0.532812 14.55 15.00 0.45 16.07. 21:02 341 (N) -24
V921 Her s 1 0.87738 9.44 9.44 0.00 16.07. 21:02 257 (W) 81
V1022 Oph p 4 0.2394017 15.10 16.12 1.02 16.07. 21:02 204 (SW) 33
KN Per s 1 0.866461 11.20 11.20 0.00 16.07. 21:02 26 (NE) 6
V405 Gem p 1 0.462107 10.88 11.04 0.16 16.07. 21:02 343 (N) -23
PT Vir p 7 0.3081795 13.38 13.56 0.18 16.07. 21:03 269 (W) 15
IQ Cen p 10 2.359523 12.70 15.70 3.00 16.07. 21:03 212 (SW) -24
V2790 Ori p 1 0.2878415 11.03 11.65 0.62 16.07. 21:03 352 (N) -20
V576 Cen s 10 0.378016 12.60 12.60 0.00 16.07. 21:03 243 (SW) -25
V1189 Aql p 10 0.3154 13.50 14.50 1.00 16.07. 21:04 153 (SE) 39
V1074 Cyg p 8 1.203951 14.70 15.10 0.40 16.07. 21:04 80 (E) 52
NW Boo s 5 1.01185563 13.00 13.00 0.00 16.07. 21:04 259 (W) 57
RV Psc p 1 0.5539893 11.30 12.00 0.70 16.07. 21:04 53 (NE) 10
V733 Her s 3 0.4174915 13.80 14.30 0.50 16.07. 21:05 244 (SW) 86
LY And s 4 0.345031 13.80 13.80 0.00 16.07. 21:05 38 (NE) 9
NQ Cam p 1 0.362099 13.10 13.80 0.70 16.07. 21:05 349 (N) 34
V1315 Her p 1 0.358361 12.75 13.10 0.35 16.07. 21:05 163 (S) 80
V591 Vir p 7 0.350949 12.90 13.35 0.45 16.07. 21:05 235 (SW) 30
V488 Cam p 7 0.2674155 12.80 12.95 0.15 16.07. 21:05 352 (N) 40
EQ Boo p 9 5.435357 8.80 9.20 0.40 16.07. 21:05 243 (SW) 43
V579 Lyr s 1 0.242906 12.77 12.77 0.00 16.07. 21:06 114 (SE) 77
BG Vul p 1 0.4032397 12.90 13.70 0.80 16.07. 21:06 104 (E) 40
IK Boo s 1 0.303116 12.00 12.50 0.50 16.07. 21:06 264 (W) 45
CK Cet p 7 0.767309 10.35 10.67 0.32 16.07. 21:06 97 (E) -21
IV Cas s 1 0.9985167 11.20 11.30 0.10 16.07. 21:06 49 (NE) 37
V573 Peg s 1 0.417451 12.34 12.34 0.00 16.07. 21:07 74 (E) 29
V357 Peg p 1 0.578451 9.01 9.49 0.48 16.07. 21:07 73 (E) 19
V2735 Ori p 9 1.226673 9.10 9.50 0.40 16.07. 21:07 2 (N) -31
V1695 Aql p 9 0.412779 10.90 11.30 0.40 16.07. 21:07 147 (SE) 31
V490 Sco s 10 3.003757 11.80 12.10 0.30 16.07. 21:07 182 (S) 6
V477 And p 10 0.362548 13.65 13.95 0.30 16.07. 21:07 64 (NE) 18
V1007 Cas p 5 0.332007 12.00 12.44 0.44 16.07. 21:07 49 (NE) 34
V387 Cyg s 1 0.6405968 11.50 11.60 0.10 16.07. 21:07 88 (E) 51
WX Phe p 8 2.77755 11.90 12.90 1.00 16.07. 21:07 107 (E) -48
V2650 Oph p 7 0.384054 12.57 13.20 0.63 16.07. 21:07 181 (S) 48
W UMa p 1 0.3336367 7.75 8.48 0.73 16.07. 21:07 327 (NW) 27
V427 Nor p 10 0.5002 16.36 16.80 0.44 16.07. 21:08 197 (S) -19
IM Vul s 1 0.454283 11.60 13.30 1.70 16.07. 21:08 113 (SE) 46
WW UMi p 8 0.601949 12.45 12.60 0.15 16.07. 21:08 333 (NW) 54
V2357 Oph p 6 0.415568 10.66 10.79 0.13 16.07. 21:08 200 (S) 50
FI Lyn p 6 0.373261 9.46 9.46 0.00 16.07. 21:08 337 (NW) 17
HP Pav p 10 0.2978 14.90 15.70 0.80 16.07. 21:08 166 (S) -34
EL Aqr p 1 0.48141 10.38 10.73 0.35 16.07. 21:09 96 (E) -6
V609 Aur p 9 0.4747295 13.10 13.60 0.50 16.07. 21:09 4 (N) 0
BF Dor p 9 0.352271 13.00 13.20 0.20 16.07. 21:09 186 (S) -73
V833 Cep p 10 0.707065 10.12 10.40 0.28 16.07. 21:09 45 (NE) 62
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.