Ephemerides for Variable Stars

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

Sunrise // Sunset: 04:03 // 17:56 UTC
Civil Twilight (6°): 03:30 // 18:29 UTC
Nautical Twilight (12°): 02:48 // 19:11 UTC
Astronomical Twilight (18°): 02:01 // 19:58 UTC

Star Name Phase Rating P (d) Max (mag.) Min (mag.) Amplitude (mag.) Minimum UTC Az ° Alt °
IO Boo p 7 0.2711483 13.00 13.50 0.50 17.04. 01:45 238 (SW) 54
NR Cam p 1 0.255885 10.76 11.25 0.49 17.04. 01:45 347 (N) 42
V1351 Her p 10 4.596081 10.60 10.98 0.38 17.04. 01:46 129 (SE) 50
MR Del s 1 0.5216895 8.85 8.85 0.00 17.04. 01:46 110 (E) 22
GN CVn s 1 0.395009 12.00 12.50 0.50 17.04. 01:46 260 (W) 63
DK Cyg s 1 0.470693 10.37 10.90 0.53 17.04. 01:46 74 (E) 34
V504 Cyg p 9 0.3516913 13.40 14.10 0.70 17.04. 01:46 88 (E) 43
OV Dra p 9 0.0587357 19.00 20.70 1.70 17.04. 01:46 323 (NW) 58
DF Pup p 9 0.771456 12.70 14.00 1.30 17.04. 01:46 287 (W) -39
V457 Mon p 4 0.950954 13.60 14.40 0.80 17.04. 01:46 314 (NW) -32
V447 Cam s 7 0.83614 11.89 12.03 0.14 17.04. 01:47 347 (N) 31
SW Lac s 1 0.320719 8.51 9.31 0.80 17.04. 01:47 59 (NE) 25
QS UMa p 9 0.4183 15.70 17.65 1.95 17.04. 01:47 314 (NW) 29
CZEV090 CMi s 1 0.435898 12.80 12.89 0.09 17.04. 01:47 318 (NW) -19
RU Gem p 7 8.67086 12.10 13.20 1.10 17.04. 01:47 319 (NW) -8
VZ Leo p 1 1.089904 11.80 12.90 1.10 17.04. 01:48 292 (W) 3
V1851 Ori p 1 0.276946 12.00 12.50 0.50 17.04. 01:48 348 (N) -29
FS Cas p 10 3.08077 13.90 15.20 1.30 17.04. 01:48 33 (NE) 28
V515 Cam p 6 0.30833 13.45 14.10 0.65 17.04. 01:48 339 (N) 53
GV Cyg s 1 0.9906643 13.20 13.20 0.00 17.04. 01:48 59 (NE) 38
BS UMa p 1 0.3495099 13.70 14.00 0.30 17.04. 01:48 293 (NW) 39
GR Boo s 1 0.3766695 11.45 11.45 0.00 17.04. 01:49 224 (SW) 60
V502 Oph s 1 0.453387 8.34 8.81 0.47 17.04. 01:49 176 (S) 40
FU Lyn p 7 0.3979435 12.46 12.90 0.44 17.04. 01:49 313 (NW) 20
V1036 Her s 1 0.391678 11.31 11.31 0.00 17.04. 01:49 167 (S) 64
SW Ret p 10 0.3547995 12.63 13.08 0.45 17.04. 01:50 157 (SE) -73
V1034 Her p 1 0.81529 12.88 13.98 1.10 17.04. 01:50 171 (S) 53
BF Cen p 10 3.693331 8.50 9.40 0.90 17.04. 01:50 215 (SW) -36
GG Cep p 7 1.903188 13.90 15.70 1.80 17.04. 01:50 36 (NE) 51
CC Lyn s 6 0.354627 6.42 6.42 0.00 17.04. 01:50 327 (NW) 11
GG CVn p 1 0.385947 12.00 12.50 0.50 17.04. 01:50 251 (W) 56
AR Boo s 1 0.3448727 13.50 14.20 0.70 17.04. 01:50 247 (SW) 50
V2471 Cyg p 10 0.2825555 13.60 14.30 0.70 17.04. 01:50 64 (NE) 58
V453 Hya p 9 3.10366 12.85 13.50 0.65 17.04. 01:50 230 (SW) -12
V2545 Cyg p 3 0.369188 11.10 11.33 0.23 17.04. 01:50 91 (E) 43
BX Tri p 6 0.1926355 12.35 12.65 0.30 17.04. 01:51 27 (NE) -2
AV CrB p 1 0.30819 11.87 12.48 0.61 17.04. 01:51 191 (S) 70
AK Men p 10 0.41244 9.13 9.28 0.15 17.04. 01:51 177 (S) -60
V563 Lyr p 1 0.577642 10.96 11.47 0.51 17.04. 01:51 100 (E) 65
HN Cnc p 1 0.49451 11.10 11.50 0.40 17.04. 01:51 307 (NW) -8
QV UMa s 6 0.311444 13.50 13.50 0.00 17.04. 01:51 313 (NW) 30
V443 Cam p 9 0.411691 14.00 14.90 0.90 17.04. 01:51 351 (N) 36
II Per p 1 0.4798527 13.50 14.20 0.70 17.04. 01:51 1 (N) 4
V482 Cam p 10 0.133619437 15.10 18.40 3.30 17.04. 01:51 341 (N) 32
DT Gru p 10 0.801683 10.91 11.34 0.43 17.04. 01:51 131 (SE) -24
BY Per s 1 1.152638 13.20 13.20 0.00 17.04. 01:52 23 (NE) 20
V532 Mon p 1 0.4669795 12.20 12.80 0.60 17.04. 01:52 314 (NW) -31
DF CVn p 1 0.3268955 10.96 11.46 0.50 17.04. 01:52 277 (W) 48
V705 And p 10 0.354675 11.12 11.40 0.28 17.04. 01:52 55 (NE) 15
CF Peg s 1 0.4134966 14.80 14.80 0.00 17.04. 01:52 82 (E) 28
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.