Ephemerides for Variable Stars

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

Sunrise // Sunset: 04:19 // 17:43 UTC
Civil Twilight (6°): 03:48 // 18:15 UTC
Nautical Twilight (12°): 03:07 // 18:56 UTC
Astronomical Twilight (18°): 02:23 // 19:40 UTC

Star Name Phase Rating P (d) Max (mag.) Min (mag.) Amplitude (mag.) Minimum UTC Az ° Alt °
BG Boo s 1 0.64008 13.50 14.30 0.80 09.04. 09:05 323 (NW) -7
NSV 00388 Cet p 7 0.321367 14.30 15.00 0.70 09.04. 09:06 147 (SE) 34
V1200 Cyg p 8 0.3690595 15.30 16.10 0.80 09.04. 09:06 304 (NW) 65
VW Boo s 1 0.342319 10.50 10.93 0.43 09.04. 09:06 314 (NW) -16
V343 Aql s 1 1.844598 10.60 10.70 0.10 09.04. 09:06 250 (W) 32
BO Ari s 1 0.3181937 10.00 10.00 0.00 09.04. 09:06 108 (E) 50
OV Dra p 9 0.0587357 19.00 20.70 1.70 09.04. 09:06 350 (N) 28
V1223 Tau p 7 0.446918 12.15 12.60 0.45 09.04. 09:06 105 (E) 24
V941 Oph p 10 1.2497107 16.00 16.60 0.60 09.04. 09:06 268 (W) 12
V401 CMa p 10 0.69123 17.75 18.08 0.33 09.04. 09:07 92 (E) -23
HL Eri p 10 0.512616 8.56 8.60 0.04 09.04. 09:07 104 (E) 2
MS Her s 5 0.868042 12.90 13.30 0.40 09.04. 09:07 278 (W) 30
V856 Cep p 10 0.314008 12.25 12.50 0.25 09.04. 09:07 352 (N) 59
V513 Her s 3 0.3037692 15.30 15.70 0.40 09.04. 09:07 282 (W) 22
V489 And p 8 0.422756 12.00 13.00 1.00 09.04. 09:07 147 (SE) 62
V441 Lac s 1 0.3089166 12.56 12.56 0.00 09.04. 09:07 290 (W) 79
NSV 08733 Oph s 7 0.357189 13.70 13.80 0.10 09.04. 09:07 274 (W) 8
AY Pup s 7 0.4689593 11.60 12.50 0.90 09.04. 09:07 80 (E) -41
VY Com s 8 1.008721 13.90 14.50 0.60 09.04. 09:07 349 (N) -22
DL CVn p 2 0.642442 11.97 12.20 0.23 09.04. 09:08 342 (N) 1
IQ Leo p 10 0.317518 14.70 15.30 0.60 09.04. 09:08 6 (N) -19
PY Lyr s 1 0.385768 12.50 12.50 0.00 09.04. 09:08 268 (W) 41
V781 Tau s 1 0.344909 8.90 9.30 0.40 09.04. 09:08 66 (NE) 16
HN Eri p 5 0.623592 8.66 8.97 0.31 09.04. 09:09 114 (SE) -11
V1284 Her p 1 0.337146 12.78 13.18 0.40 09.04. 09:09 293 (NW) 30
LO Pav p 10 0.6598 15.90 16.50 0.60 09.04. 09:09 201 (S) -38
IM Per p 1 2.2542295 12.00 12.70 0.70 09.04. 09:09 64 (NE) 55
GO Vul p 8 2.0178517 13.20 13.70 0.50 09.04. 09:09 262 (W) 44
DD Com p 1 0.2692074 14.30 15.05 0.75 09.04. 09:10 344 (N) -17
HI Lac p 10 0.1666655 15.00 18.00 3.00 09.04. 09:10 318 (NW) 85
V426 Cam p 8 0.347835 13.50 14.00 0.50 09.04. 09:10 29 (NE) 41
BI Vul p 1 0.2518236 14.15 14.90 0.75 09.04. 09:10 236 (SW) 58
IY UMa p 4 0.0739138 18.40 20.00 1.60 09.04. 09:10 5 (N) 18
EW Psc s 8 0.241202 10.38 10.38 0.00 09.04. 09:11 165 (S) 48
DW UMa p 1 0.13660653 15.10 16.60 1.50 09.04. 09:11 7 (N) 19
V956 Aql s 10 0.3961755 13.90 14.20 0.30 09.04. 09:11 243 (SW) 7
GG Del p 1 0.563226 12.40 12.80 0.40 09.04. 09:11 245 (SW) 39
V770 Her p 10 1.471257 15.60 16.80 1.20 09.04. 09:11 299 (NW) 31
GU Aps s 10 0.436522 14.00 14.50 0.50 09.04. 09:11 195 (S) -53
V870 Ara p 7 0.399826 9.00 9.39 0.40 09.04. 09:12 221 (SW) -35
QY Boo p 10 0.341883 12.70 12.90 0.20 09.04. 09:12 317 (NW) 19
GT Boo s 2 0.568922 12.10 12.10 0.00 09.04. 09:12 317 (NW) 12
V680 Per s 1 0.37422 13.55 13.55 0.00 09.04. 09:12 92 (E) 52
NQ Cam p 1 0.362099 13.10 13.80 0.70 09.04. 09:12 18 (N) 38
V1500 Cyg p 10 0.1396131 17.17 18.55 1.38 09.04. 09:12 278 (W) 69
OQ Cam p 6 0.43784 10.90 11.40 0.50 09.04. 09:12 42 (NE) 55
DV Cep s 1 1.161975 11.40 11.40 0.00 09.04. 09:12 336 (NW) 62
BT CrB p 9 0.0892 18.90 20.40 1.50 09.04. 09:13 309 (NW) 14
GX Psc p 9 0.43431 13.40 13.70 0.30 09.04. 09:13 120 (SE) 62
UV Leo s 1 0.60008641 8.90 9.49 0.59 09.04. 09:13 12 (N) -25
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.