Ephemerides for Variable Stars

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

Sunrise // Sunset: 04:04 // 17:55 UTC
Civil Twilight (6°): 03:32 // 18:27 UTC
Nautical Twilight (12°): 02:49 // 19:10 UTC
Astronomical Twilight (18°): 02:03 // 19:56 UTC

Star Name Phase Rating P (d) Max (mag.) Min (mag.) Amplitude (mag.) Minimum UTC Az ° Alt °
CW Aqr s 4 0.542909 10.70 10.80 0.10 15.04. 12:12 242 (SW) 1
V1051 Her s 10 0.55833 12.50 12.50 0.00 15.04. 12:12 327 (NW) -6
WW Gem s 1 1.237812 9.90 10.30 0.40 15.04. 12:13 105 (E) 43
V426 Her s 9 0.4921282 15.50 15.80 0.30 15.04. 12:13 322 (NW) -8
V404 Peg p 2 0.419177 10.47 10.77 0.30 15.04. 12:13 272 (W) 45
V531 And p 10 0.406372 11.40 11.60 0.20 15.04. 12:13 229 (SW) 68
SY Aps s 6 0.278908 12.20 12.20 0.00 15.04. 12:13 178 (S) -67
NV Lyr p 5 1.541423 12.80 13.80 1.00 15.04. 12:13 309 (NW) 12
CQ Ser s 5 0.7600617 10.70 11.10 0.40 15.04. 12:13 293 (NW) -36
V757 Cep p 8 0.343873 14.00 14.80 0.80 15.04. 12:14 346 (N) 59
KO Aur p 1 3.9537975 10.40 11.30 0.90 15.04. 12:14 74 (E) 58
V877 Cyg p 1 0.8397655 12.70 13.30 0.60 15.04. 12:14 305 (NW) 13
DS Pav p 10 0.998902 14.20 15.00 0.80 15.04. 12:14 205 (SW) -54
V1815 Cyg p 1 0.483976 11.20 11.50 0.30 15.04. 12:14 297 (NW) 45
DD Mon s 1 0.5680155 10.61 10.61 0.00 15.04. 12:14 115 (SE) 19
GO Psc s 8 0.453256 13.05 13.35 0.30 15.04. 12:14 237 (SW) 64
CL CrB p 8 0.318808 11.41 11.72 0.31 15.04. 12:14 344 (N) -2
NU Cep p 6 4.98061 11.90 12.70 0.80 15.04. 12:14 317 (NW) 47
AA And p 1 0.9350967 10.30 10.90 0.60 15.04. 12:15 289 (W) 54
X PsA p 10 0.3977746 13.00 14.30 1.30 15.04. 12:15 240 (SW) -8
V1134 Her s 7 0.602935 12.50 12.50 0.00 15.04. 12:15 306 (NW) -12
V591 Lyr s 2 0.300395 11.95 11.95 0.00 15.04. 12:16 320 (NW) 10
NSV 01955 Ori p 8 0.343453 13.20 14.00 0.80 15.04. 12:16 124 (SE) 45
V553 And p 6 0.30903 17.12 17.68 0.56 15.04. 12:16 242 (SW) 79
HR UMa p 6 0.737064 8.78 8.94 0.16 15.04. 12:16 28 (NE) 23
BW Eri p 6 0.6384855 10.16 10.75 0.59 15.04. 12:16 163 (S) 11
V467 Lyr s 10 0.5457931 12.40 12.90 0.50 15.04. 12:16 316 (NW) 6
GZ And p 1 0.3050173 10.83 11.61 0.78 15.04. 12:16 236 (SW) 81
EP And p 1 0.4041085 11.90 12.50 0.60 15.04. 12:16 253 (W) 77
AR CrB p 1 0.3973515 10.80 11.45 0.65 15.04. 12:17 345 (N) -11
BB Cir p 7 3.087177 10.00 11.40 1.40 15.04. 12:17 171 (S) -82
V777 Cep p 10 0.3863448 16.31 16.68 0.37 15.04. 12:17 355 (N) 54
U Ret p 10 0.3549563 13.64 14.32 0.68 15.04. 12:17 176 (S) -19
V541 Cas p 1 0.9098488 10.40 11.10 0.70 15.04. 12:17 351 (N) 76
DI Peg p 1 0.711817 9.38 10.48 1.10 15.04. 12:17 248 (W) 36
V725 Cyg s 1 1.4632545 13.30 13.30 0.00 15.04. 12:18 299 (NW) 16
V502 Oph p 1 0.453387 8.34 8.84 0.50 15.04. 12:18 327 (NW) -35
IN Cnc s 5 0.501459 13.00 12.00 -1.00 15.04. 12:18 75 (E) 9
GZ Dra p 9 2.253355 9.46 9.78 0.32 15.04. 12:18 332 (NW) 23
V497 Ara p 9 1.14085 12.60 14.00 1.40 15.04. 12:19 240 (SW) -69
V756 Cep p 9 1.722648 13.40 14.15 0.75 15.04. 12:19 350 (N) 57
CF Peg p 1 0.4134966 14.80 15.50 0.70 15.04. 12:19 279 (W) 27
AN UMa s 6 0.07975275 14.90 20.20 5.30 15.04. 12:19 39 (NE) 17
RT LMi s 1 0.3749177 11.40 11.70 0.30 15.04. 12:19 57 (NE) 18
HW Vir s 1 0.11671953 10.50 11.20 0.70 15.04. 12:19 45 (NE) -41
V364 UMa s 8 0.3669815 13.40 13.95 0.55 15.04. 12:20 6 (N) 22
IT Her p 1 0.3393957 12.90 13.30 0.40 15.04. 12:20 310 (NW) 1
TV UMi p 1 0.4155497 8.77 8.85 0.08 15.04. 12:20 360 (N) 33
IX Boo s 8 0.35431 12.90 12.90 0.00 15.04. 12:20 9 (N) -16
GZ UMa p 6 6.541975 10.48 11.02 0.54 15.04. 12:21 25 (NE) 36
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.