Ephemerides for Variable Stars

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

Sunrise // Sunset: 03:25 // 18:47 UTC
Civil Twilight (6°): 02:48 // 19:24 UTC
Nautical Twilight (12°): 01:56 // 20:16 UTC
Astronomical Twilight (18°): 00:48 // 21:24 UTC

Star Name Phase Rating P (d) Max (mag.) Min (mag.) Amplitude (mag.) Minimum UTC Az ° Alt °
AA UMa s 1 0.468127 10.88 11.53 0.65 31.07. 06:14 57 (NE) 34
CZEV137 Lac s 1 0.38724 16.23 16.23 0.00 31.07. 06:14 309 (NW) 44
V2366 Cyg p 8 0.35646 12.79 13.22 0.43 31.07. 06:14 323 (NW) 17
RT Hyi p 10 0.2840352 12.28 13.15 0.87 31.07. 06:14 189 (S) -41
OT UMa p 10 0.3160725 12.20 12.50 0.30 31.07. 06:14 38 (NE) 53
TU Boo p 1 0.324284 11.80 12.50 0.70 31.07. 06:14 23 (NE) -7
QY Hya s 2 0.292341 9.04 9.04 0.00 31.07. 06:14 84 (E) -43
CF CrB p 10 0.262445 14.14 14.54 0.40 31.07. 06:14 357 (N) -10
MS UMa s 1 0.410388 11.97 11.97 0.00 31.07. 06:14 40 (NE) 24
GN Hya p 8 1.1247684 13.20 13.80 0.60 31.07. 06:15 101 (E) 12
BU Vul s 1 0.5689935 10.60 10.60 0.00 31.07. 06:15 300 (NW) 12
LL UMa s 8 0.323393 15.40 16.00 0.60 31.07. 06:15 30 (NE) 47
V2477 Cyg s 4 0.31125 9.86 10.52 0.66 31.07. 06:15 324 (NW) 30
PZ Cam p 10 0.28589 13.20 13.50 0.30 31.07. 06:15 3 (N) 76
V1355 Tau s 7 0.244668 13.00 13.00 0.00 31.07. 06:15 146 (SE) 61
G4694.0116 Cet s 1 0.643459 10.61 10.61 0.00 31.07. 06:15 208 (SW) 34
V2517 Cyg p 1 1.388903 10.31 11.00 0.69 31.07. 06:16 314 (NW) 12
V1045 Cyg p 8 0.447665 15.80 16.40 0.60 31.07. 06:16 322 (NW) 27
GT Lac p 8 0.2790438 15.50 17.00 1.50 31.07. 06:16 299 (NW) 39
AP Dor p 10 0.213593 9.38 9.60 0.22 31.07. 06:16 170 (S) -20
V512 Cam p 9 0.572739 12.80 13.05 0.25 31.07. 06:16 8 (N) 49
AM Eri p 4 0.3165735 14.40 15.20 0.80 31.07. 06:16 170 (S) 27
V2248 Sgr p 10 0.3148 13.50 14.00 0.50 31.07. 06:16 259 (W) -43
VW Boo p 1 0.342319 10.50 11.08 0.58 31.07. 06:16 26 (NE) -24
V555 Hya p 10 0.539643 11.82 12.50 0.68 31.07. 06:16 67 (NE) -57
V639 Aur p 4 0.3571 14.01 14.85 0.84 31.07. 06:16 70 (E) 71
V422 And p 4 1.015595 13.40 14.00 0.60 31.07. 06:16 299 (NW) 46
WW Eri s 1 0.926499 11.12 11.32 0.20 31.07. 06:17 159 (S) 30
KO Aur p 1 3.9537975 10.40 11.30 0.90 31.07. 06:17 82 (E) 69
V997 Aql s 8 1.7948425 13.00 13.00 0.00 31.07. 06:17 301 (NW) -17
AN UMa p 6 0.07975275 14.90 20.20 5.30 31.07. 06:18 48 (NE) 24
V413 Gem p 7 0.532812 14.55 15.00 0.45 31.07. 06:18 119 (SE) 38
IY UMa p 4 0.0739138 18.40 20.00 1.60 31.07. 06:18 39 (NE) 35
KV Cep s 6 0.85883 14.10 14.30 0.20 31.07. 06:18 311 (NW) 42
OQ UMa p 1 0.283356 13.00 13.70 0.70 31.07. 06:18 17 (N) 19
SZ Cam s 1 2.698456 7.00 7.24 0.24 31.07. 06:18 7 (N) 78
V645 And s 8 0.4125814 13.05 13.05 0.00 31.07. 06:18 296 (NW) 48
HH UMa s 1 0.375493 10.58 10.80 0.22 31.07. 06:18 54 (NE) 17
V1370 Tau p 7 0.295517 10.90 11.20 0.30 31.07. 06:18 139 (SE) 53
V445 Peg p 1 0.40465 14.00 14.50 0.50 31.07. 06:18 291 (W) 18
V689 Cyg s 9 1.4553015 14.00 14.00 0.00 31.07. 06:18 316 (NW) 11
V458 Mon s 5 0.3969371 13.30 13.80 0.50 31.07. 06:19 126 (SE) 29
V548 Cyg p 1 1.805238 8.54 9.29 0.75 31.07. 06:19 326 (NW) 26
VW Phe s 10 1.74216 10.70 11.00 0.30 31.07. 06:19 207 (SW) -8
V546 And s 5 0.38302 11.20 11.20 0.00 31.07. 06:19 266 (W) 68
CO And s 1 1.827664 11.10 11.10 0.00 31.07. 06:19 280 (W) 63
WZ Cep p 1 0.417444 12.45 13.01 0.56 31.07. 06:19 333 (NW) 53
CC Tri s 9 0.382946 13.20 13.60 0.40 31.07. 06:19 233 (SW) 66
V687 Her p 4 0.321451 14.40 15.00 0.60 31.07. 06:19 356 (N) -16
RZ UMi s 2 0.3373491 12.80 13.50 0.70 31.07. 06:19 1 (N) 47
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.