Ephemerides for Variable Stars

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

Sunrise // Sunset: 04:00 // 17:58 UTC
Civil Twilight (6°): 03:27 // 18:31 UTC
Nautical Twilight (12°): 02:45 // 19:13 UTC
Astronomical Twilight (18°): 01:57 // 20:01 UTC

Star Name Phase Rating P (d) Max (mag.) Min (mag.) Amplitude (mag.) Minimum UTC Az ° Alt °
V609 Cen p 10 0.458448 13.30 13.60 0.30 17.04. 19:11 149 (SE) -24
V453 Mon s 1 0.511003 11.10 11.80 0.70 17.04. 19:11 233 (SW) 24
V501 Oph p 5 0.96795 10.90 11.80 0.90 17.04. 19:11 53 (NE) -10
TV UMi s 1 0.4155497 8.77 8.85 0.08 17.04. 19:12 27 (NE) 51
V727 Cen p 10 1.8658 13.50 14.00 0.50 17.04. 19:12 127 (SE) -12
BI Vul p 1 0.2518236 14.15 14.90 0.75 17.04. 19:12 8 (N) -13
V948 Cep p 10 1.13502 12.35 12.60 0.25 17.04. 19:12 352 (N) 35
V2290 Cyg s 7 1.10509 13.60 13.60 0.00 17.04. 19:12 23 (NE) 13
V431 Lyr s 5 0.4463665 14.30 14.30 0.00 17.04. 19:13 33 (NE) 1
V528 Oph p 7 2.70549 12.60 13.70 1.10 17.04. 19:13 93 (E) -38
V577 Lyr p 9 0.390011 14.50 15.00 0.50 17.04. 19:13 33 (NE) 14
CD Vul s 1 0.683745 11.50 11.90 0.40 17.04. 19:13 21 (N) -11
V747 Her p 8 0.898964 14.40 15.00 0.60 17.04. 19:13 51 (NE) 24
GN Boo p 1 0.3016025 10.75 11.30 0.55 17.04. 19:13 82 (E) 33
V443 Nor p 10 0.4091 16.50 16.90 0.40 17.04. 19:13 135 (SE) -39
YY Gru p 9 0.2926495 12.40 13.20 0.80 17.04. 19:13 258 (W) -82
V449 And p 1 0.3385155 12.20 12.90 0.70 17.04. 19:14 319 (NW) 21
NW Aps p 8 1.065555 9.23 9.51 0.28 17.04. 19:14 166 (S) -46
RAFV138 Del s 6 0.3615 14.40 14.80 0.40 17.04. 19:14 26 (NE) -26
OR Cas p 1 1.245709 11.40 12.40 1.00 17.04. 19:14 339 (N) 26
V678 And p 8 0.361708 13.72 14.14 0.42 17.04. 19:15 343 (N) 7
OP Cen p 10 0.4623218 13.10 13.80 0.70 17.04. 19:15 153 (SE) -27
IK Per p 1 0.6760305 11.30 11.60 0.30 17.04. 19:15 296 (NW) 35
HI Leo s 1 0.3115905 10.90 10.90 0.00 17.04. 19:15 157 (SE) 39
IR Cnc p 5 0.717767 11.90 12.33 0.43 17.04. 19:15 223 (SW) 58
V342 Lac s 1 0.700587 12.40 12.90 0.50 17.04. 19:15 358 (N) 12
V461 Peg p 9 1.142273 13.10 13.60 0.50 17.04. 19:15 3 (N) -22
V400 Lyr p 1 0.253427 12.70 13.35 0.65 17.04. 19:15 32 (NE) 5
V838 Cep p 10 0.532081 12.50 13.05 0.55 17.04. 19:16 7 (N) 23
V1309 Her p 9 0.369883 12.00 12.75 0.75 17.04. 19:16 42 (NE) 18
AM Her p 1 0.128927 12.30 15.70 3.40 17.04. 19:16 35 (NE) 21
V704 Cyg s 1 0.570705 13.60 14.20 0.60 17.04. 19:16 6 (N) 6
CS CrB p 9 0.336486 15.00 15.20 0.20 17.04. 19:16 68 (E) 18
V699 Aql p 6 0.8768927 13.20 13.80 0.60 17.04. 19:16 36 (NE) -26
PS Vir s 1 0.289806 12.00 12.30 0.30 17.04. 19:16 141 (SE) 40
GP Peg s 1 0.9756146 10.20 10.20 0.00 17.04. 19:16 346 (N) -8
LL Com p 1 0.406915 12.22 12.71 0.49 17.04. 19:16 100 (E) 48
BX Tri p 6 0.1926355 12.35 12.65 0.30 17.04. 19:16 310 (NW) 11
V466 Cam s 9 0.3998995 12.60 12.60 0.00 17.04. 19:17 333 (NW) 60
V636 Aur s 1 0.3406176 13.70 14.10 0.40 17.04. 19:17 276 (W) 43
V509 Cam s 6 0.350347 13.00 13.50 0.50 17.04. 19:17 357 (N) 60
DP Peg p 7 1.661295 13.30 14.20 0.90 17.04. 19:17 10 (N) -17
V1044 Her s 1 0.2406405 13.07 13.07 0.00 17.04. 19:18 53 (NE) 19
LP UMa p 1 0.309901 12.52 12.79 0.27 17.04. 19:18 24 (NE) 80
V2150 Cyg p 1 0.59186 8.09 8.19 0.10 17.04. 19:18 10 (N) -9
LL UMa s 8 0.323393 15.40 16.00 0.60 17.04. 19:18 355 (N) 70
V506 Cam s 8 0.3401 12.70 13.20 0.50 17.04. 19:18 358 (N) 56
DR CVn p 1 0.329058 11.70 11.96 0.26 17.04. 19:19 100 (E) 58
VY Vul s 8 0.8843472 14.20 14.40 0.20 17.04. 19:19 32 (NE) -13
LT Her p 1 1.084032 10.69 11.11 0.42 17.04. 19:19 75 (E) 0
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.