Ephemerides for Variable Stars

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

Sunrise // Sunset: 04:28 // 17:37 UTC
Civil Twilight (6°): 03:56 // 18:09 UTC
Nautical Twilight (12°): 03:17 // 18:48 UTC
Astronomical Twilight (18°): 02:34 // 19:31 UTC

Star Name Phase Rating P (d) Max (mag.) Min (mag.) Amplitude (mag.) Minimum UTC Az ° Alt °
V339 Boo p 10 0.3628085 10.70 10.90 0.20 04.04. 22:12 78 (E) 52
AY Pup p 7 0.4689593 11.60 12.50 0.90 04.04. 22:12 237 (SW) -5
V1961 Sgr p 10 0.2038504 12.20 13.80 1.60 04.04. 22:12 105 (E) -21
EP Aur s 1 0.5910081 10.80 10.90 0.10 04.04. 22:12 290 (W) 25
KW Eri p 9 0.2352915 13.38 13.90 0.52 04.04. 22:12 259 (W) -62
YY Cru p 10 0.517292 12.80 13.00 0.20 04.04. 22:12 177 (S) -21
NV Dra s 5 1.057161 12.85 13.30 0.45 04.04. 22:12 348 (N) 64
AI Tri p 3 0.19174566 16.00 16.50 0.50 04.04. 22:12 335 (NW) -6
NN Aqr s 4 0.306779 13.47 13.47 0.00 04.04. 22:12 43 (NE) -32
RW Com s 1 0.2373465 11.00 11.56 0.56 04.04. 22:12 165 (S) 66
V737 Cep p 8 0.2987665 11.95 12.33 0.38 04.04. 22:12 19 (N) 28
GR Gem p 9 0.5274471 15.40 16.10 0.70 04.04. 22:12 281 (W) 19
V Tuc p 10 0.8709203 10.60 11.83 1.23 04.04. 22:12 189 (S) -67
V608 Cas p 1 0.380403 12.30 13.30 1.00 04.04. 22:12 347 (N) 34
V907 Cyg p 1 0.541362 14.20 14.90 0.70 04.04. 22:13 55 (NE) 10
HI Cep s 4 1.752931 12.30 12.30 0.00 04.04. 22:13 27 (NE) 30
V467 Vul s 1 0.427409 12.44 12.70 0.26 04.04. 22:13 39 (NE) -9
V552 And p 4 0.28133 16.89 17.55 0.66 04.04. 22:13 340 (N) 7
ER Hya p 10 0.6516339 13.60 14.70 1.10 04.04. 22:13 169 (S) 14
V416 Cam p 10 0.3863 14.40 15.00 0.60 04.04. 22:13 332 (NW) 46
V475 Hya p 7 0.317122 12.60 13.10 0.50 04.04. 22:13 244 (SW) 22
V365 Sge s 1 0.369126 13.11 13.70 0.59 04.04. 22:14 56 (NE) -4
DO Cas s 1 0.684666 8.39 8.61 0.22 04.04. 22:14 340 (N) 25
V4202 Sgr p 9 1.3913 8.21 8.25 0.04 04.04. 22:14 106 (E) -17
V1098 Her p 1 0.352269 12.44 12.82 0.38 04.04. 22:14 56 (NE) 40
V420 Nor p 10 0.6108 17.58 17.95 0.37 04.04. 22:14 149 (SE) -26
V1128 Tau p 1 0.3053717 9.65 10.24 0.59 04.04. 22:14 305 (NW) -11
GQ Cnc p 2 0.422208 13.40 14.40 1.00 04.04. 22:14 252 (W) 49
NY Boo s 9 0.326815 12.15 12.15 0.00 04.04. 22:14 76 (E) 62
V2471 Cyg p 10 0.2825555 13.60 14.30 0.70 04.04. 22:14 35 (NE) 25
V502 And s 6 0.318892 13.80 14.15 0.35 04.04. 22:15 352 (N) -9
DG CMi p 8 0.366037 11.94 13.90 1.96 04.04. 22:15 263 (W) 19
GI Vul s 1 0.4814828 13.50 13.80 0.30 04.04. 22:15 56 (NE) 7
V480 Cas s 9 0.342013 14.60 14.70 0.10 04.04. 22:15 346 (N) 17
AE Hya s 9 0.3928877 13.90 14.60 0.70 04.04. 22:15 213 (SW) 10
OQ Dra s 7 0.3396745 13.20 13.20 0.00 04.04. 22:15 356 (N) 67
V489 Cam s 8 0.6197565 10.94 10.94 0.00 04.04. 22:15 339 (N) 54
X PsA p 10 0.3977746 13.00 14.30 1.30 04.04. 22:16 55 (NE) -55
V384 Ser p 1 0.268729 11.90 12.40 0.50 04.04. 22:16 97 (E) 39
G5821.0087 Aqr p 7 0.628635 11.75 11.75 0.00 04.04. 22:16 20 (N) -46
V514 Mon s 1 0.557388 12.80 13.30 0.50 04.04. 22:16 262 (W) 6
V2291 Cyg p 10 0.8167 11.50 11.75 0.25 04.04. 22:16 43 (NE) 24
V704 Cyg s 1 0.570705 13.60 14.20 0.60 04.04. 22:16 28 (NE) 12
V646 Cas s 4 6.16252 10.21 10.21 0.00 04.04. 22:16 350 (N) 24
BF Vir s 1 0.640575 10.50 10.72 0.22 04.04. 22:16 149 (SE) 35
AE Cru p 9 3.478139 9.00 9.70 0.70 04.04. 22:16 181 (S) -21
NN Cep s 2 2.058306 8.20 8.52 0.32 04.04. 22:16 8 (N) 23
CX Gem s 4 2.163696 12.00 12.00 0.00 04.04. 22:16 279 (W) 21
V411 Peg p 1 0.3770427 14.00 14.80 0.80 04.04. 22:16 36 (NE) -7
V390 Gem p 7 2.149453 11.32 11.95 0.63 04.04. 22:17 261 (W) 27
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.