Ephemerides for Variable Stars

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

Sunrise // Sunset: 03:52 // 18:04 UTC
Civil Twilight (6°): 03:19 // 18:38 UTC
Nautical Twilight (12°): 02:35 // 19:21 UTC
Astronomical Twilight (18°): 01:45 // 20:11 UTC

Star Name Phase Rating P (d) Max (mag.) Min (mag.) Amplitude (mag.) Minimum UTC Az ° Alt °
EP Aur p 1 0.5910081 10.80 11.30 0.50 21.04. 12:38 108 (E) 56
WZ Crv p 9 1.78876 12.76 14.70 1.94 21.04. 12:38 66 (NE) -46
V404 CMa p 10 0.45178 17.45 18.40 0.95 21.04. 12:38 142 (SE) 13
V870 Cep s 7 0.301066 10.93 11.15 0.22 21.04. 12:38 318 (NW) 45
V579 Lyr p 1 0.242906 12.77 13.25 0.48 21.04. 12:38 326 (NW) 13
BD Pav p 10 0.1793015 12.40 16.21 3.81 21.04. 12:38 236 (SW) -62
V434 Pup p 10 3.82278 7.76 8.38 0.62 21.04. 12:38 119 (SE) -6
V2540 Cyg p 1 0.405005 12.40 12.40 0.00 21.04. 12:38 315 (NW) 25
FO Lyn s 7 0.63446 11.11 11.55 0.44 21.04. 12:38 68 (E) 40
V1180 Her p 10 0.352051 12.82 12.98 0.16 21.04. 12:39 350 (N) -6
AQ Psc s 1 0.4756052 8.60 8.60 0.00 21.04. 12:39 226 (SW) 39
V838 Cep p 10 0.532081 12.50 13.05 0.55 21.04. 12:39 324 (NW) 39
AQ Boo s 1 0.333139 12.30 12.30 0.00 21.04. 12:39 28 (NE) -18
TW Cet p 1 0.3168513 10.43 11.18 0.75 21.04. 12:39 207 (SW) 15
V757 Cep s 8 0.343873 14.00 14.70 0.70 21.04. 12:39 344 (N) 57
V399 Vul p 10 4.904938 7.01 7.17 0.16 21.04. 12:39 298 (NW) 5
BD CrB p 9 0.356872 14.20 14.70 0.50 21.04. 12:40 2 (N) -4
FF Ara p 10 0.69901 13.30 14.00 0.70 21.04. 12:40 228 (SW) -72
RZ Lyn p 1 1.146913 10.60 11.30 0.70 21.04. 12:40 61 (NE) 31
V517 Ori s 5 1.4169 12.60 12.60 0.00 21.04. 12:40 136 (SE) 44
V517 Ori p 5 1.4169 12.60 13.10 0.50 21.04. 12:40 136 (SE) 44
DW UMa p 1 0.13660653 15.10 16.60 1.50 21.04. 12:40 38 (NE) 35
V906 Mon p 10 3.06894 10.62 11.15 0.53 21.04. 12:41 124 (SE) 34
BH CMi s 6 0.5592485 9.50 9.50 0.00 21.04. 12:41 108 (E) 17
BW Leo p 1 0.3373728 14.70 15.50 0.80 21.04. 12:41 58 (NE) -3
RW Tri p 1 0.23188315 12.50 15.61 3.11 21.04. 12:41 220 (SW) 64
V1167 Her p 3 0.275279 9.89 9.89 0.00 21.04. 12:41 348 (N) -32
KQ Lib s 9 0.695529 11.60 11.60 0.00 21.04. 12:41 19 (N) -50
V1538 Aql p 5 0.73225 12.30 12.70 0.40 21.04. 12:41 301 (NW) -16
V1311 Tau p 10 0.3098052 14.50 14.50 0.00 21.04. 12:41 164 (S) 58
LT Com s 1 0.512058 10.61 10.61 0.00 21.04. 12:41 37 (NE) -5
V581 Lyr p 8 0.787001 12.70 13.00 0.30 21.04. 12:41 323 (NW) 7
V546 And s 5 0.38302 11.20 11.20 0.00 21.04. 12:42 262 (W) 70
HW Lac p 9 2.030769 14.70 15.60 0.90 21.04. 12:42 307 (NW) 40
TU Eri p 9 0.334978 12.56 13.13 0.57 21.04. 12:42 189 (S) 19
LU Vir s 1 0.492241 7.84 8.17 0.33 21.04. 12:42 44 (NE) -38
HR Boo s 1 0.315967 13.25 13.70 0.45 21.04. 12:42 13 (N) -17
GS Pup s 10 2.07284 13.40 13.40 0.00 21.04. 12:42 122 (SE) 4
EM Lac p 1 0.3891351 12.50 13.09 0.59 21.04. 12:42 307 (NW) 44
GX Boo p 6 0.38784 12.16 12.32 0.16 21.04. 12:42 23 (NE) -12
ZZ Cyg s 1 0.628613 10.61 10.78 0.17 21.04. 12:42 315 (NW) 24
MP CMa p 10 1.96326 8.30 8.48 0.19 21.04. 12:42 131 (SE) 5
OQ UMa s 1 0.283356 13.00 13.60 0.60 21.04. 12:42 15 (N) 19
BH Lyn p 10 0.1558756 13.70 16.30 2.60 21.04. 12:42 60 (NE) 47
HN Psc p 10 0.329519 10.75 10.95 0.20 21.04. 12:42 248 (W) 60
V857 Her p 1 0.38223 10.90 11.50 0.60 21.04. 12:43 348 (N) 0
V407 Peg s 1 0.636884 9.30 9.30 0.00 21.04. 12:43 258 (W) 30
IN Cnc s 5 0.501459 13.00 12.00 -1.00 21.04. 12:44 84 (E) 17
VV Vir p 1 0.446135 11.90 13.20 1.30 21.04. 12:44 35 (NE) -45
V463 Cyg p 1 2.117571 10.55 11.15 0.60 21.04. 12:44 312 (NW) 7
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.