Ephemerides for Variable Stars

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

Sunrise // Sunset: 03:11 // 19:00 UTC
Civil Twilight (6°): 02:32 // 19:39 UTC
Nautical Twilight (12°): 01:36 // 20:36 UTC
Astronomical Twilight (18°): 00:11 // 22:01 UTC

Star Name Phase Rating P (d) Max (mag.) Min (mag.) Amplitude (mag.) Minimum UTC Az ° Alt °
IN Boo s 7 0.285759 13.90 13.90 0.00 20.07. 16:38 157 (SE) 70
V803 Aql p 4 0.2634245 14.00 15.00 1.00 20.07. 16:39 101 (E) 0
V1035 Her s 4 0.971205 10.90 10.90 0.00 20.07. 16:39 89 (E) 53
CX Vir s 1 0.7460773 9.80 10.10 0.30 20.07. 16:39 171 (S) 24
GK CVn p 10 0.4012861 14.40 15.50 1.10 20.07. 16:39 161 (S) 73
GW Boo s 1 0.531544 10.25 10.25 0.00 20.07. 16:40 171 (S) 60
G0816.1907 Cnc p 6 0.3158 12.00 12.50 0.50 20.07. 16:40 265 (W) 23
V594 Lyr s 5 0.255999 14.00 14.00 0.00 20.07. 16:40 63 (NE) 40
V1025 Cas p 5 1.099647 12.68 13.15 0.47 20.07. 16:40 14 (N) 15
BT Vul p 1 1.1412005 11.80 12.50 0.70 20.07. 16:40 63 (NE) 14
V366 UMa p 8 0.4573045 13.60 14.20 0.60 20.07. 16:40 24 (NE) 78
AN UMa s 6 0.07975275 14.90 20.20 5.30 20.07. 16:41 274 (W) 64
V446 Peg s 1 0.305983 14.00 14.00 0.00 20.07. 16:41 50 (NE) 3
V870 Cep p 7 0.301066 10.93 11.17 0.24 20.07. 16:41 26 (NE) 30
V634 And p 10 0.577405 14.40 15.40 1.00 20.07. 16:41 27 (NE) 2
NT Aps s 5 0.294763 8.39 8.39 0.00 20.07. 16:41 175 (S) -35
BG UMa s 8 0.6630411 10.84 10.93 0.09 20.07. 16:41 348 (N) 84
EY Gem s 2 0.941135 12.80 13.00 0.20 20.07. 16:42 291 (W) 5
RT CrB s 2 5.117155 10.20 10.52 0.32 20.07. 16:42 121 (SE) 59
V907 Cyg p 1 0.541362 14.20 14.90 0.70 20.07. 16:42 70 (E) 23
V874 Cyg s 4 0.3487351 13.50 13.80 0.30 20.07. 16:42 72 (E) 23
DY Gru p 9 0.336029 9.37 10.04 0.67 20.07. 16:42 75 (E) -63
V458 CrA p 10 1.266286 13.40 14.00 0.60 20.07. 16:42 137 (SE) -21
AR Boo s 1 0.3448727 13.50 14.20 0.70 20.07. 16:43 174 (S) 65
RAFV050 Aps p 9 0.939865 10.50 10.80 0.30 20.07. 16:43 175 (S) -34
V1024 Her s 3 0.5308265 12.50 12.50 0.00 20.07. 16:43 116 (SE) 52
GN CVn p 1 0.395009 12.00 12.50 0.50 20.07. 16:43 154 (SE) 78
EX Del s 1 0.3309877 12.80 13.30 0.50 20.07. 16:43 72 (E) 6
V532 Mon p 1 0.4669795 12.20 12.80 0.60 20.07. 16:43 276 (W) -6
V509 Cam s 6 0.350347 13.00 13.50 0.50 20.07. 16:43 344 (N) 54
AE For p 1 0.918209 10.32 10.90 0.57 20.07. 16:43 317 (NW) -59
V1011 Cyg p 3 3.239378 12.20 12.90 0.70 20.07. 16:44 64 (NE) 23
V870 Ara p 7 0.399826 9.00 9.39 0.40 20.07. 16:44 144 (SE) -30
V400 Lyr s 1 0.253427 12.70 12.70 0.00 20.07. 16:44 67 (NE) 32
V927 Cep p 8 2.577899 9.60 10.05 0.45 20.07. 16:44 14 (N) 34
GI CVn s 8 0.30316 14.10 14.60 0.50 20.07. 16:45 129 (SE) 86
V2284 Cyg s 1 0.3069917 12.71 12.71 0.00 20.07. 16:45 55 (NE) 37
IW Boo p 4 0.264742 13.40 13.70 0.30 20.07. 16:45 134 (SE) 81
EH Ori p 8 1.513701 13.30 14.30 1.00 20.07. 16:45 293 (NW) -6
V358 Cep s 1 0.4728283 13.50 13.50 0.00 20.07. 16:45 358 (N) 41
YZ Vel s 9 5.48839 12.60 13.20 0.60 20.07. 16:45 206 (SW) -23
V1007 Cas s 5 0.332007 12.00 12.41 0.41 20.07. 16:45 15 (N) 13
GS Pup p 10 2.07284 13.40 13.90 0.50 20.07. 16:45 257 (W) -11
AR Cas p 10 6.066335 4.82 4.96 0.14 20.07. 16:45 18 (N) 22
V3903 Sgr p 10 1.7442288 7.00 7.16 0.16 20.07. 16:45 122 (SE) -5
V449 Per p 1 0.4731033 12.70 13.30 0.60 20.07. 16:46 344 (N) -3
V659 Ara s 10 0.2918802 13.90 14.40 0.50 20.07. 16:46 157 (SE) -27
TV Mus p 10 0.4456651 11.00 11.30 0.30 20.07. 16:46 194 (S) -27
V1109 Cen p 8 3.337 9.58 10.23 0.65 20.07. 16:46 199 (S) -3
IT Cha p 9 0.716652 12.65 13.10 0.45 20.07. 16:46 179 (S) -40
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.