Ephemerides for Variable Stars

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

Sunrise // Sunset: 04:21 // 17:42 UTC
Civil Twilight (6°): 03:50 // 18:14 UTC
Nautical Twilight (12°): 03:09 // 18:54 UTC
Astronomical Twilight (18°): 02:26 // 19:38 UTC

Star Name Phase Rating P (d) Max (mag.) Min (mag.) Amplitude (mag.) Minimum UTC Az ° Alt °
V640 Aur p 1 0.3279975 12.52 13.25 0.73 07.04. 16:22 306 (NW) 85
IY UMa p 4 0.0739138 18.40 20.00 1.60 07.04. 16:22 52 (NE) 53
V634 And p 10 0.577405 14.40 15.40 1.00 07.04. 16:23 306 (NW) 18
GW Boo s 1 0.531544 10.25 10.25 0.00 07.04. 16:23 61 (NE) 2
V530 Mon p 1 0.5255325 12.40 12.80 0.40 07.04. 16:23 168 (S) 43
EX Aqr p 6 0.8893855 11.90 12.80 0.90 07.04. 16:23 312 (NW) -26
NSV 08869 Oph p 10 1.4340859 13.90 15.00 1.10 07.04. 16:23 16 (N) -26
UX Eri p 1 0.4452835 11.15 11.71 0.56 07.04. 16:23 233 (SW) 19
MR Del s 1 0.5216895 8.85 8.85 0.00 07.04. 16:24 324 (NW) -29
V381 Cam p 7 0.458029 12.50 13.10 0.60 07.04. 16:24 343 (N) 67
V532 And p 10 0.39902 13.50 13.80 0.30 07.04. 16:24 288 (W) 38
HU Tau s 1 2.056303 5.85 5.91 0.06 07.04. 16:24 227 (SW) 53
Y Leo s 1 1.686094 10.09 10.09 0.00 07.04. 16:25 106 (E) 47
HS Hya p 3 1.568041 8.07 8.15 0.08 07.04. 16:25 126 (SE) 4
V413 Gem p 7 0.532812 14.55 15.00 0.45 07.04. 16:25 170 (S) 53
DW And s 8 0.6287235 13.60 13.60 0.00 07.04. 16:25 311 (NW) 21
RV Crv s 1 0.7472455 8.60 8.60 0.00 07.04. 16:25 101 (E) -16
V1815 Cyg p 1 0.483976 11.20 11.50 0.30 07.04. 16:25 326 (NW) 18
HV Aqr p 1 0.374457 9.71 10.11 0.40 07.04. 16:25 308 (NW) -31
BB Mon p 1 0.7326987 10.60 11.30 0.70 07.04. 16:25 171 (S) 31
V2311 Cyg p 9 1.41072 13.40 14.63 1.23 07.04. 16:25 341 (N) 4
V630 Cen p 10 0.7295228 14.10 14.40 0.30 07.04. 16:26 136 (SE) -54
RV Psc p 1 0.5539893 11.30 12.00 0.70 07.04. 16:26 283 (W) 31
V415 Dra s 1 0.437416 12.00 12.50 0.50 07.04. 16:26 356 (N) 11
ET Mus s 8 0.4593487 12.10 12.10 0.00 07.04. 16:27 157 (SE) -49
V389 Cam p 9 0.439897 11.80 12.50 0.70 07.04. 16:27 344 (N) 68
V594 Lyr p 5 0.255999 14.00 14.33 0.33 07.04. 16:27 357 (N) 6
IM Aur p 1 1.247287 7.90 8.51 0.61 07.04. 16:27 261 (W) 77
V2650 Oph s 7 0.384054 12.57 13.00 0.43 07.04. 16:27 13 (N) -31
IR Lib s 8 0.2743715 8.72 8.72 0.00 07.04. 16:27 76 (E) -50
VW CMa p 7 0.7208281 9.00 9.20 0.20 07.04. 16:27 170 (S) 14
V1966 Cyg p 9 0.665077 9.95 10.04 0.09 07.04. 16:27 346 (N) -8
V947 Per p 6 0.297667 13.45 14.05 0.60 07.04. 16:27 251 (W) 58
IM And p 9 0.2703735 18.30 19.00 0.70 07.04. 16:27 296 (NW) 31
LO Com s 1 0.2863605 12.38 12.38 0.00 07.04. 16:27 72 (E) 20
NU Cyg s 3 0.2811248 14.30 14.90 0.60 07.04. 16:28 345 (N) 1
AN UMa p 6 0.07975275 14.90 20.20 5.30 07.04. 16:28 69 (E) 45
NN Aqr s 4 0.306779 13.47 13.47 0.00 07.04. 16:28 305 (NW) -26
NN Aur p 1 2.176075 12.30 12.80 0.50 07.04. 16:28 216 (SW) 69
V517 And p 10 0.49053 13.30 13.60 0.30 07.04. 16:28 291 (W) 30
GZ And p 1 0.3050173 10.83 11.61 0.78 07.04. 16:28 289 (W) 47
V1065 Her p 4 0.397828 11.50 12.10 0.60 07.04. 16:29 12 (N) -12
DO And p 7 1.34871 12.20 13.10 0.90 07.04. 16:29 303 (NW) 28
BRHV146 Gem s 1 0.350606 12.40 12.70 0.30 07.04. 16:30 171 (S) 55
V415 Gem s 1 0.350606 12.40 12.70 0.30 07.04. 16:30 171 (S) 55
V930 Cep s 8 0.393722 12.48 12.83 0.35 07.04. 16:30 335 (NW) 40
AP Leo p 1 0.430358 9.32 9.91 0.59 07.04. 16:30 104 (E) 18
NY Vir s 1 0.10101597 13.30 13.30 0.00 07.04. 16:30 79 (E) -12
GV Boo s 2 0.367868 12.40 12.40 0.00 07.04. 16:30 61 (NE) 11
KT CMa s 8 5.19007 9.40 9.40 0.00 07.04. 16:30 176 (S) 28
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.