Ephemerides for Variable Stars

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

Sunrise // Sunset: 03:22 // 18:50 UTC
Civil Twilight (6°): 02:45 // 19:28 UTC
Nautical Twilight (12°): 01:52 // 20:20 UTC
Astronomical Twilight (18°): 00:41 // 21:31 UTC

Star Name Phase Rating P (d) Max (mag.) Min (mag.) Amplitude (mag.) Minimum UTC Az ° Alt °
GU Leo s 2 0.354085 11.60 11.60 0.00 28.07. 17:59 278 (W) 17
IY UMa p 4 0.0739138 18.40 20.00 1.60 28.07. 17:59 310 (NW) 50
V609 Aur p 9 0.4747295 13.10 13.60 0.50 28.07. 17:59 337 (NW) 4
CG Aur p 1 1.804855 12.10 12.70 0.60 28.07. 17:59 339 (N) -8
BP Lac p 9 2.045675 15.00 16.20 1.20 28.07. 17:59 51 (NE) 26
GT Lac p 8 0.2790438 15.50 17.00 1.50 28.07. 17:59 48 (NE) 25
V718 Her p 7 0.5960123 13.90 14.30 0.40 28.07. 17:59 92 (E) 73
V691 Pup p 10 0.7 12.51 12.57 0.06 28.07. 18:00 276 (W) -22
V340 Vir s 6 0.45486 11.53 11.85 0.32 28.07. 18:00 214 (SW) 20
V345 Vel p 10 10.495 7.49 7.95 0.46 28.07. 18:00 226 (SW) -29
V2640 Oph p 7 0.419892 12.50 13.20 0.70 28.07. 18:00 140 (SE) 38
BP Vel p 10 0.264987 12.90 13.80 0.90 28.07. 18:00 246 (SW) -43
AM Aqr s 9 0.3737388 12.80 12.80 0.00 28.07. 18:00 95 (E) -22
NY Boo p 9 0.326815 12.15 12.50 0.35 28.07. 18:00 257 (W) 86
AN UMa s 6 0.07975275 14.90 20.20 5.30 28.07. 18:00 290 (W) 47
QX Boo p 9 0.3604665 12.50 13.20 0.70 28.07. 18:00 146 (SE) 87
TY Boo p 1 0.3171485 10.81 11.47 0.66 28.07. 18:01 201 (S) 74
V643 Her s 4 1.223089 13.50 13.50 0.00 28.07. 18:01 109 (E) 45
V664 Pup p 10 0.330557 11.89 12.26 0.37 28.07. 18:01 245 (SW) -53
EE Aqr p 1 0.5089958 8.30 8.94 0.64 28.07. 18:01 91 (E) -26
V1197 Her s 1 0.2626795 13.17 13.17 0.00 28.07. 18:01 144 (SE) 65
V477 Her s 8 0.3251804 14.90 15.40 0.50 28.07. 18:01 127 (SE) 58
HY Pav s 10 0.351657 11.40 12.10 0.70 28.07. 18:01 158 (S) -43
AH Gem p 1 0.336762 14.40 14.90 0.50 28.07. 18:01 310 (NW) -10
V1370 Tau s 7 0.295517 10.90 10.90 0.00 28.07. 18:01 330 (NW) -16
TW Cet p 1 0.3168513 10.43 11.18 0.75 28.07. 18:01 43 (NE) -55
XY Men p 10 0.7766348 10.63 11.27 0.64 28.07. 18:01 200 (S) -65
V1355 Her p 8 0.2892705 11.66 11.90 0.24 28.07. 18:02 107 (E) 46
HX Eri p 10 0.80615 12.60 13.20 0.60 28.07. 18:02 11 (N) -58
V2261 Cyg p 8 2.766142 13.35 13.74 0.39 28.07. 18:02 47 (NE) 36
V511 Cam p 9 0.404615 12.60 12.85 0.25 28.07. 18:02 347 (N) 51
IM And s 9 0.2703735 18.30 18.80 0.50 28.07. 18:02 30 (NE) 6
V700 Cyg p 1 0.2906303 11.90 12.40 0.50 28.07. 18:02 71 (E) 37
FG Sct p 3 0.270572 13.66 14.76 1.10 28.07. 18:03 127 (SE) 20
V1102 Her s 1 0.3090057 13.60 13.60 0.00 28.07. 18:03 74 (E) 65
V546 Vir p 10 0.56717 10.40 10.40 0.00 28.07. 18:03 204 (SW) 43
AK Cam s 1 2.226805 10.30 10.30 0.00 28.07. 18:03 342 (N) 46
IL Boo s 6 0.347407 13.10 13.10 0.00 28.07. 18:03 259 (W) 76
OT Cep s 3 0.4812313 12.70 13.30 0.60 28.07. 18:04 8 (N) 44
V355 Vir s 1 0.655521 12.00 12.00 0.00 28.07. 18:04 246 (SW) 26
V664 Cyg p 8 1.242015 13.10 13.60 0.50 28.07. 18:04 58 (NE) 28
FR Lac p 10 0.32 15.20 16.10 0.90 28.07. 18:04 39 (NE) 30
DE Lyn s 1 0.408818 13.13 13.13 0.00 28.07. 18:04 322 (NW) 33
V2563 Oph p 7 0.372304 11.60 13.00 1.40 28.07. 18:04 134 (SE) 31
V831 Oph p 10 0.62616 13.80 14.90 1.10 28.07. 18:05 134 (SE) 39
GM Aqr s 6 0.367282 13.80 13.80 0.00 28.07. 18:05 82 (E) -10
V728 Her s 1 0.4712895 10.90 11.40 0.50 28.07. 18:05 104 (E) 70
ER Cep s 9 0.2857369 15.67 16.27 0.60 28.07. 18:05 4 (N) 46
LL Mus p 8 1.365858 8.93 9.34 0.41 28.07. 18:06 198 (S) -32
RT Cha p 9 0.3551095 14.00 15.00 1.00 28.07. 18:06 194 (S) -48
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.