Ephemerides for Variable Stars

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

Sunrise // Sunset: 03:07 // 19:05 UTC
Civil Twilight (6°): 02:27 // 19:44 UTC
Nautical Twilight (12°): 01:29 // 20:42 UTC
Astronomical Twilight (18°): 23:52 // 22:20 UTC

Star Name Phase Rating P (d) Max (mag.) Min (mag.) Amplitude (mag.) Minimum UTC Az ° Alt °
V1026 Sgr s 10 0.3888662 12.80 13.40 0.60 17.07. 04:56 266 (W) -21
V417 Nor p 10 0.4067 16.03 16.65 0.62 17.07. 04:56 239 (SW) -69
EX Lyr s 1 0.717293 12.08 12.61 0.53 17.07. 04:56 298 (NW) 11
V737 Cep p 8 0.2987665 11.95 12.33 0.38 17.07. 04:56 317 (NW) 54
CO Cep p 1 4.13756 12.00 12.70 0.70 17.07. 04:56 355 (N) 62
TZ Lyr s 1 0.528827 10.87 11.05 0.18 17.07. 04:57 312 (NW) 19
V440 Cam p 10 1.1514 13.50 14.30 0.80 17.07. 04:57 26 (NE) 53
V1208 Her p 10 0.3633237 12.20 12.40 0.20 17.07. 04:57 327 (NW) 9
MR Com p 1 0.412743 12.00 12.45 0.45 17.07. 04:57 6 (N) -13
GW Cnc s 1 0.2814125 12.60 11.60 -1.00 17.07. 04:57 63 (NE) 6
NSV 04158 Cnc s 2 0.37841 14.50 13.50 -1.00 17.07. 04:57 68 (E) 4
V1037 Her s 3 0.7875767 12.00 12.00 0.00 17.07. 04:57 318 (NW) 1
V728 Her p 1 0.4712895 10.90 11.50 0.60 17.07. 04:58 321 (NW) 14
GK Mus s 10 0.931 14.20 15.00 0.80 17.07. 04:58 162 (S) -62
QX Vir s 1 0.242075 13.31 13.60 0.29 17.07. 04:58 340 (N) -44
V1090 Cas p 9 0.297507 16.55 16.54 -0.01 17.07. 04:58 342 (N) 81
DF Pup p 9 0.771456 12.70 14.00 1.30 17.07. 04:58 100 (E) -17
VY Sex s 1 0.4434355 9.01 9.30 0.29 17.07. 04:58 51 (NE) -31
EX CVn s 4 0.2771572 13.10 13.10 0.00 17.07. 04:58 11 (N) -1
EF Dra p 1 0.424031 10.48 10.82 0.34 17.07. 04:58 336 (NW) 39
RV Tri p 1 0.753664 11.50 13.30 1.80 17.07. 04:58 152 (SE) 76
IW Ara p 9 0.5368513 13.90 14.50 0.60 17.07. 04:58 233 (SW) -56
RS PsA p 10 0.593358 14.30 15.20 0.90 17.07. 04:58 224 (SW) 2
V477 Her p 8 0.3251804 14.90 15.50 0.60 17.07. 04:58 313 (NW) 1
V508 Cam p 10 0.301715 12.50 12.63 0.13 17.07. 04:58 14 (N) 44
AU Tri p 10 2.0582 14.10 15.20 1.10 17.07. 04:58 180 (S) 73
V453 Cep p 10 1.184721 7.54 7.66 0.12 17.07. 04:59 311 (NW) 64
V372 Gem p 8 0.569183 12.60 13.00 0.40 17.07. 04:59 84 (E) 25
BM UMa p 1 0.2712208 13.80 14.75 0.95 17.07. 04:59 25 (NE) 12
V2240 Cyg s 1 0.404173 12.03 12.03 0.00 17.07. 04:59 291 (W) 33
V426 Nor p 10 0.4735 17.76 18.05 0.29 17.07. 04:59 239 (SW) -70
V1333 Her p 1 0.317594 13.27 13.82 0.55 17.07. 04:59 318 (NW) 25
V784 Aql s 4 0.5876933 14.20 14.80 0.60 17.07. 04:59 274 (W) 15
OQ Dra p 7 0.3396745 13.20 13.80 0.60 17.07. 04:59 10 (N) 34
FQ CVn s 1 0.371037 12.95 13.20 0.25 17.07. 04:59 360 (N) -8
V1256 Cyg p 2 0.5404094 13.80 14.30 0.50 17.07. 04:59 292 (W) 21
EF CVn p 1 0.27205 13.10 13.50 0.40 17.07. 04:59 1 (N) -12
V608 Cas p 1 0.380403 12.30 13.30 1.00 17.07. 04:59 9 (N) 68
NU Cam p 1 0.69006 10.57 10.95 0.38 17.07. 04:59 8 (N) 46
V449 Peg s 1 0.352657 14.60 14.60 0.00 17.07. 05:00 268 (W) 40
AA Cet p 1 0.536169 6.20 6.70 0.50 17.07. 05:00 176 (S) 17
V1106 Her p 1 0.2546005 12.60 12.90 0.30 17.07. 05:00 303 (NW) 7
BP Per s 1 1.978909 11.70 11.70 0.00 17.07. 05:00 81 (E) 72
V1009 Cas p 7 0.784681 12.30 12.65 0.35 17.07. 05:00 314 (NW) 80
GQ Aps s 10 0.6353 14.50 14.80 0.30 17.07. 05:00 191 (S) -60
QS Vir p 9 0.150757525 14.27 17.76 3.49 17.07. 05:00 357 (N) -53
V947 Per s 6 0.297667 13.45 13.45 0.00 17.07. 05:00 110 (E) 59
V874 Cyg s 4 0.3487351 13.50 13.80 0.30 17.07. 05:00 291 (W) 20
V690 Cen p 10 1.181476 14.60 15.40 0.80 17.07. 05:01 140 (SE) -70
V1099 Cen s 10 1.25092 10.90 10.90 0.00 17.07. 05:01 138 (SE) -70
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.