Ephemerides for Variable Stars

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

Sunrise // Sunset: 06:53 // 15:02 UTC
Civil Twilight (6°): 06:17 // 15:38 UTC
Nautical Twilight (12°): 05:35 // 16:20 UTC
Astronomical Twilight (18°): 04:56 // 16:59 UTC

Star Name Phase Rating P (d) Max (mag.) Min (mag.) Amplitude (mag.) Minimum UTC Az ° Alt °
LM Cnc s 5 0.315801 12.00 11.00 -1.00 21.12. 06:42 266 (W) 21
BQ Sgr s 10 8.019485 9.40 9.40 0.00 21.12. 06:42 120 (SE) -23
NU Boo p 8 0.339576 13.40 13.80 0.40 21.12. 06:42 63 (NE) 78
AR CrB p 1 0.3973515 10.80 11.45 0.65 21.12. 06:43 118 (SE) 56
V440 Cas s 8 0.32568791 15.00 15.00 0.00 21.12. 06:43 20 (N) 15
V2563 Oph s 7 0.372304 11.60 11.60 0.00 21.12. 06:43 109 (E) 16
LQ Com s 1 0.356835 12.80 12.80 0.00 21.12. 06:43 215 (SW) 63
CR Lac p 10 0.36689 13.90 14.70 0.80 21.12. 06:43 28 (NE) 18
V437 Cam p 9 0.439027 13.90 14.80 0.90 21.12. 06:43 336 (NW) 40
V1175 Her s 1 0.321199 10.89 11.04 0.15 21.12. 06:43 117 (SE) 48
CF Lac p 8 4.707665 13.50 14.90 1.40 21.12. 06:43 30 (NE) 15
V2490 Cyg p 10 0.78099 11.75 12.25 0.50 21.12. 06:43 50 (NE) 5
V2787 Ori p 7 0.810979 10.40 10.70 0.30 21.12. 06:43 297 (NW) -3
V340 Vir p 6 0.45486 11.53 12.22 0.69 21.12. 06:43 189 (S) 26
IV Boo p 8 0.2830385 14.30 15.10 0.80 21.12. 06:43 160 (S) 69
EZ Mon p 2 0.3761659 12.90 13.40 0.50 21.12. 06:43 274 (W) -10
NX Boo s 8 0.251135 13.02 13.36 0.34 21.12. 06:44 132 (SE) 68
V399 Cas p 8 0.660374 13.90 14.30 0.40 21.12. 06:44 18 (N) 25
RT CMa s 1 1.29374 11.40 11.50 0.10 21.12. 06:44 276 (W) -28
V1112 Cen p 9 0.386639 13.80 14.60 0.80 21.12. 06:44 198 (S) -5
V1305 Cyg s 1 0.900903 11.40 11.50 0.10 21.12. 06:44 61 (NE) 25
V427 Dra p 10 0.420825 12.75 13.05 0.30 21.12. 06:44 10 (N) 49
V5572 Sgr p 10 1.4398 7.60 7.95 0.35 21.12. 06:44 111 (E) -19
EV Cet p 9 0.428224 11.60 12.08 0.48 21.12. 06:44 16 (N) -40
TX Cnc p 1 0.3828827 10.00 10.35 0.35 21.12. 06:44 273 (W) 23
NN Tel p 10 0.3838 15.00 15.50 0.50 21.12. 06:45 131 (SE) -42
V637 Cen p 10 0.378416 12.50 13.10 0.60 21.12. 06:45 174 (S) 0
V873 Aql s 5 0.357572 13.30 13.30 0.00 21.12. 06:45 102 (E) 10
V1107 Cas s 1 0.273412 12.88 12.88 0.00 21.12. 06:45 3 (N) 22
VY Com s 8 1.008721 13.90 14.50 0.60 21.12. 06:45 223 (SW) 51
V2422 Cyg s 1 0.506166 13.00 13.00 0.00 21.12. 06:45 58 (NE) 25
HX UMa s 5 0.379156 8.89 9.06 0.17 21.12. 06:45 259 (W) 71
EK Lyn p 9 2.235543 9.73 10.10 0.37 21.12. 06:45 295 (NW) 31
VV CVn s 1 0.5331303 13.88 14.08 0.20 21.12. 06:45 200 (S) 72
V364 UMa s 8 0.3669815 13.40 13.95 0.55 21.12. 06:45 13 (N) 78
V2278 Cyg s 9 0.442184 13.30 13.30 0.00 21.12. 06:45 53 (NE) 41
V803 Cyg p 9 1.02647 14.30 15.50 1.20 21.12. 06:46 64 (NE) 29
V498 Mon s 1 2.472768 10.30 10.30 0.00 21.12. 06:46 284 (W) -9
V559 Cas s 2 1.580633 7.01 7.21 0.20 21.12. 06:46 355 (N) 22
RR Dra s 3 2.831298 10.00 10.10 0.10 21.12. 06:46 43 (NE) 50
V2635 Oph s 8 0.430959 12.15 12.60 0.45 21.12. 06:46 121 (SE) 23
V437 Dra p 10 0.316053 13.75 14.40 0.65 21.12. 06:46 37 (NE) 41
V1284 Cen p 10 0.323526 12.75 13.50 0.75 21.12. 06:46 183 (S) 8
V1197 Her p 1 0.2626795 13.17 13.37 0.20 21.12. 06:46 109 (E) 52
V526 And p 10 0.48558 14.30 15.10 0.80 21.12. 06:46 5 (N) -4
V955 Cep p 9 1.040474 12.18 12.70 0.52 21.12. 06:47 6 (N) 43
BS Ind p 8 0.435338 9.01 9.32 0.31 21.12. 06:47 120 (SE) -50
QQ Lyr p 9 1.746782 14.50 15.10 0.60 21.12. 06:47 73 (E) 28
V476 Hya s 1 0.414588 13.10 13.10 0.00 21.12. 06:47 264 (W) 6
V434 Hya s 8 5.9199 12.55 13.00 0.45 21.12. 06:47 230 (SW) -3
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.