Ephemerides for Variable Stars

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

Sunrise // Sunset: 03:18 // 18:54 UTC
Civil Twilight (6°): 02:40 // 19:32 UTC
Nautical Twilight (12°): 01:46 // 20:26 UTC
Astronomical Twilight (18°): 00:30 // 21:42 UTC

Star Name Phase Rating P (d) Max (mag.) Min (mag.) Amplitude (mag.) Minimum UTC Az ° Alt °
BM UMa s 1 0.2712208 13.80 14.60 0.80 25.07. 18:00 289 (W) 50
V653 Ara p 10 0.2614 12.50 12.90 0.40 25.07. 18:00 167 (S) -17
DD Com p 1 0.2692074 14.30 15.05 0.75 25.07. 18:00 245 (SW) 47
BG Vul p 1 0.4032397 12.90 13.70 0.80 25.07. 18:01 75 (E) 16
GK Cep s 1 0.936164 6.89 7.31 0.42 25.07. 18:01 28 (NE) 45
OW Lup p 10 0.360317 10.03 10.39 0.36 25.07. 18:01 181 (S) 6
GR Gem p 9 0.5274471 15.40 16.10 0.70 25.07. 18:01 317 (NW) -8
V2291 Cyg p 10 0.8167 11.50 11.75 0.25 25.07. 18:01 67 (NE) 48
V2377 Oph p 7 0.4254035 8.60 8.73 0.13 25.07. 18:01 134 (SE) 39
V348 Aql p 6 0.6658369 13.00 14.50 1.50 25.07. 18:01 115 (SE) 20
V1092 Her s 4 0.384539 11.93 11.93 0.00 25.07. 18:01 121 (SE) 60
V874 Cyg p 4 0.3487351 13.50 13.90 0.40 25.07. 18:02 90 (E) 38
EQ Tau p 1 0.3413474 10.50 11.03 0.53 25.07. 18:02 352 (N) -17
RV Crv p 1 0.7472455 8.60 9.16 0.56 25.07. 18:02 218 (SW) 12
BB Per p 9 0.485609 12.56 13.31 0.75 25.07. 18:02 352 (N) -8
EU Lac p 6 2.332511 12.10 12.60 0.50 25.07. 18:02 43 (NE) 29
V676 Cen p 7 0.292394 11.90 12.60 0.70 25.07. 18:02 188 (S) 1
DU Hya p 9 1.660175 11.90 14.00 2.10 25.07. 18:02 221 (SW) -3
V880 Per p 10 0.7738 13.35 13.70 0.35 25.07. 18:02 3 (N) 1
KW Eri p 9 0.2352915 13.38 13.90 0.52 25.07. 18:02 55 (NE) -85
V496 Mon p 5 0.660764 12.50 13.30 0.80 25.07. 18:02 305 (NW) -22
EM Psc s 8 0.343975 14.30 14.30 0.00 25.07. 18:02 31 (NE) -21
BS Vul s 1 0.475971 10.90 11.10 0.20 25.07. 18:02 94 (E) 33
V1034 Cyg s 1 0.976932 9.60 9.90 0.30 25.07. 18:02 81 (E) 34
V579 Per p 8 0.465618 7.87 7.94 0.07 25.07. 18:03 356 (N) 1
V402 Aur p 3 0.603498 8.84 8.98 0.14 25.07. 18:03 338 (N) -6
V807 Cyg p 9 0.798763 14.20 15.10 0.90 25.07. 18:03 78 (E) 42
AC Tau p 1 2.043366 10.30 13.10 2.80 25.07. 18:03 336 (NW) -36
NU Cas p 1 0.766689 13.20 13.90 0.70 25.07. 18:04 23 (NE) 22
SY Aps s 6 0.278908 12.20 12.20 0.00 25.07. 18:04 183 (S) -33
V413 Nor p 10 0.558 15.65 16.00 0.35 25.07. 18:04 175 (S) -17
V731 Her s 1 0.4264073 13.30 13.80 0.50 25.07. 18:04 95 (E) 69
EV Cnc p 1 0.441439 12.75 12.90 0.15 25.07. 18:04 283 (W) 5
V742 Her s 1 0.5776513 13.80 14.40 0.60 25.07. 18:04 91 (E) 66
V636 Aur p 1 0.3406176 13.70 14.10 0.40 25.07. 18:04 330 (NW) 2
V1139 Cas p 1 0.2971 12.80 13.23 0.43 25.07. 18:04 15 (N) 18
V403 Vul p 9 1.08706 6.82 6.88 0.06 25.07. 18:04 79 (E) 18
V779 Sgr p 10 0.4450335 11.40 12.00 0.60 25.07. 18:04 146 (SE) 4
G0176.0801 CMi s 8 0.27465 13.34 13.34 0.00 25.07. 18:05 299 (NW) -13
V1039 Her p 1 0.507761 12.54 12.74 0.20 25.07. 18:05 141 (SE) 50
V523 Cas p 1 0.2336923 10.62 11.45 0.83 25.07. 18:05 25 (NE) 16
ER Cep p 9 0.2857369 15.67 16.34 0.67 25.07. 18:05 4 (N) 46
V523 Aur p 1 0.330437 13.30 14.70 1.40 25.07. 18:05 317 (NW) 16
CV CMa s 6 3.628263 13.00 13.50 0.50 25.07. 18:05 281 (W) -34
OU Ser p 1 0.2967662 8.25 8.43 0.18 25.07. 18:05 179 (S) 56
V1853 Ori s 1 0.383 11.60 11.99 0.39 25.07. 18:06 331 (NW) -20
V1695 Aql s 9 0.412779 10.90 11.20 0.30 25.07. 18:06 112 (E) 13
TX Eri s 10 0.62858 12.47 12.47 0.00 25.07. 18:06 4 (N) -59
V366 Cyg s 6 1.096018 10.00 10.20 0.20 25.07. 18:06 52 (NE) 43
IV Dra s 4 0.2681055 13.70 13.70 0.00 25.07. 18:06 34 (NE) 86
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.