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 °
V508 Cen s 10 0.3945023 12.70 13.20 0.50 31.07. 08:51 104 (E) -46
DK Cep s 1 0.985907 12.20 12.40 0.20 31.07. 08:51 334 (NW) 29
W For s 7 0.617895 13.13 13.13 0.00 31.07. 08:51 229 (SW) -1
TW UMa p 1 2.16678 12.20 14.50 2.30 31.07. 08:51 36 (NE) 34
V374 Cas p 1 1.0448105 11.80 12.70 0.90 31.07. 08:51 317 (NW) 36
BN Tau p 3 4.25422 12.70 15.20 2.50 31.07. 08:51 245 (SW) 59
V338 Cep s 4 2.10442 9.30 9.52 0.22 31.07. 08:51 336 (NW) 28
RR Lep s 1 0.915427 9.99 10.19 0.20 31.07. 08:52 201 (S) 25
V1383 Ori p 9 0.6663 8.46 8.66 0.20 31.07. 08:52 190 (S) 32
AX Dra s 1 0.5681633 10.90 11.00 0.10 31.07. 08:52 34 (NE) 44
V1139 Cen p 10 0.3235554 13.80 14.70 0.90 31.07. 08:52 107 (E) -27
LY And s 4 0.345031 13.80 13.80 0.00 31.07. 08:52 280 (W) 46
BO Ari s 1 0.3181937 10.00 10.00 0.00 31.07. 08:52 270 (W) 37
NY Vir s 1 0.10101597 13.30 13.30 0.00 31.07. 08:52 78 (E) -13
NV Cen p 10 2.505348 13.40 14.10 0.70 31.07. 08:52 130 (SE) -46
V654 Pup p 9 0.370015 14.00 14.80 0.80 31.07. 08:53 171 (S) -7
V497 Cam p 5 0.554646 13.50 14.05 0.55 31.07. 08:53 6 (N) 55
V488 And p 10 0.682193 12.55 12.90 0.35 31.07. 08:53 300 (NW) 29
PQ Dra p 9 0.3209415 13.90 14.50 0.60 31.07. 08:53 33 (NE) 27
V2480 Cyg p 8 0.669275 12.32 13.10 0.78 31.07. 08:53 331 (NW) 6
HW Vir p 1 0.11671953 10.50 11.20 0.70 31.07. 08:54 93 (E) -9
V954 Cep p 10 0.519782 12.28 12.61 0.33 31.07. 08:54 331 (NW) 41
V523 Aur p 1 0.330437 13.30 14.70 1.40 31.07. 08:54 128 (SE) 77
V398 Nor p 10 1.58895 8.61 8.93 0.32 31.07. 08:54 100 (E) -69
LR Com s 1 0.896297 10.80 10.80 0.00 31.07. 08:54 73 (E) 14
V404 And p 1 0.676034 10.80 11.40 0.60 31.07. 08:55 295 (NW) 35
AD CMa p 8 0.7933042 13.50 13.70 0.20 31.07. 08:55 170 (S) 20
AQ Cap p 7 0.3173885 13.00 13.90 0.90 31.07. 08:55 302 (NW) -47
RAFV121 Aps p 8 0.25 13.00 13.50 0.50 31.07. 08:55 163 (S) -57
V441 And p 4 0.469656 13.48 14.25 0.77 31.07. 08:55 296 (NW) 34
V369 Cam s 8 0.3452048 12.50 12.50 0.00 31.07. 08:55 324 (NW) 70
V417 Lyr s 4 0.300661 14.90 14.90 0.00 31.07. 08:56 352 (N) -9
FF Ori p 1 1.810527 10.20 11.00 0.80 31.07. 08:56 200 (S) 41
V416 Gem p 7 0.256181 12.50 13.00 0.50 31.07. 08:56 167 (S) 62
V345 Dra p 10 0.291903 13.20 13.45 0.25 31.07. 08:56 24 (NE) 16
AQ Tuc p 10 0.5948385 9.91 10.48 0.57 31.07. 08:56 208 (SW) -48
V1763 Cyg p 6 0.4050751 12.40 13.00 0.60 31.07. 08:57 349 (N) 0
RW Com s 1 0.2373465 11.00 11.56 0.56 31.07. 08:57 72 (E) 20
V383 Cep s 8 1.495747 7.27 7.27 0.00 31.07. 08:57 336 (NW) 29
X Pic p 9 0.861901 10.51 11.37 0.86 31.07. 08:57 194 (S) -15
UU Cam p 1 0.6825584 11.80 12.30 0.50 31.07. 08:57 340 (N) 60
V2540 Cyg p 1 0.405005 12.40 12.40 0.00 31.07. 08:57 341 (N) 10
CY Cha p 10 0.443751 13.50 14.00 0.50 31.07. 08:57 167 (S) -44
V636 Aur s 1 0.3406176 13.70 14.10 0.40 31.07. 08:57 211 (SW) 73
TW Cru p 9 0.3881436 12.50 13.10 0.60 31.07. 08:57 144 (SE) -40
BW Aqr p 9 6.719694 10.30 11.00 0.70 31.07. 08:57 286 (W) -33
V413 Ser s 1 2.25976 7.98 8.50 0.52 31.07. 08:58 360 (N) -40
V359 Her s 1 1.755771 10.20 10.20 0.00 31.07. 08:58 19 (N) 0
R CMa p 1 1.13595 5.70 6.34 0.64 31.07. 08:58 169 (S) 23
CN Hyi p 10 0.456087 6.66 6.93 0.27 31.07. 08:58 200 (S) -38
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.