Ephemerides for Variable Stars

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

Sunrise // Sunset: 02:56 // 18:58 UTC
Civil Twilight (6°): 02:15 // 19:39 UTC
Nautical Twilight (12°): 01:16 // 20:38 UTC
Astronomical Twilight (18°): 23:29 // 22:25 UTC

Star Name Phase Rating P (d) Max (mag.) Min (mag.) Amplitude (mag.) Minimum UTC Az ° Alt °
V404 Hya s 7 0.309535 14.85 14.85 0.00 30.05. 09:57 92 (E) 8
PS Vir p 1 0.289806 12.00 12.30 0.30 30.05. 09:58 56 (NE) -17
RZ Crv p 8 0.3318758 13.30 14.10 0.80 30.05. 09:58 60 (NE) -45
V1902 Cyg s 8 0.450204 14.30 14.30 0.00 30.05. 09:58 298 (NW) 26
ST Per s 1 2.648354 9.52 9.62 0.10 30.05. 09:58 209 (SW) 78
V907 Cyg s 1 0.541362 14.20 14.90 0.70 30.05. 09:58 310 (NW) 6
V340 Vir s 6 0.45486 11.53 11.85 0.32 30.05. 09:58 50 (NE) -44
HM Mon s 1 0.40765587 13.40 13.60 0.20 30.05. 09:58 120 (SE) 23
V658 Lyr p 1 0.33026 11.10 11.50 0.40 30.05. 09:59 330 (NW) 14
V1153 Her p 10 0.374217 12.40 12.65 0.25 30.05. 09:59 355 (N) 11
HZ Her p 6 1.700166 12.80 15.20 2.40 30.05. 09:59 343 (N) -3
EI CVn p 1 0.260766 11.80 12.50 0.70 30.05. 09:59 18 (N) -4
TX CMi p 1 0.3892173 14.00 15.00 1.00 30.05. 10:00 109 (E) 21
V4641 Sgr p 10 2.81728 13.40 13.85 0.45 30.05. 10:00 292 (W) -50
RX Her s 1 1.7785724 7.28 7.74 0.46 30.05. 10:00 314 (NW) -16
GN Boo s 1 0.3016025 10.75 10.75 0.00 30.05. 10:00 9 (N) -10
EE CVn s 1 0.280562 13.70 14.57 0.87 30.05. 10:00 25 (NE) -5
CP Sge p 7 3.501664 13.20 14.30 1.10 30.05. 10:00 297 (NW) 2
IW Boo p 4 0.264742 13.40 13.70 0.30 30.05. 10:01 14 (N) 5
X PsA s 10 0.3977746 13.00 14.20 1.20 30.05. 10:01 248 (W) -14
V940 Cyg p 9 0.3323186 14.50 15.10 0.60 30.05. 10:01 328 (NW) 29
UZ Mic s 10 0.440964 11.90 12.40 0.50 30.05. 10:01 250 (W) -36
V1851 Ori s 1 0.276946 12.00 12.00 0.00 30.05. 10:01 144 (SE) 45
QY Hya s 2 0.292341 9.04 9.04 0.00 30.05. 10:01 80 (E) -46
V459 Peg p 9 0.295664 13.65 14.52 0.87 30.05. 10:01 281 (W) 18
V435 Gem s 1 0.3365 10.55 10.90 0.35 30.05. 10:01 94 (E) 32
PV Boo p 10 0.292588 14.51 15.14 0.63 30.05. 10:01 2 (N) -6
V404 CMa p 10 0.45178 17.45 18.40 0.95 30.05. 10:01 141 (SE) 12
NY Vir s 1 0.10101597 13.30 13.30 0.00 30.05. 10:01 37 (NE) -36
G3882.2264 Dra p 8 0.3539968 14.65 15.40 0.75 30.05. 10:02 350 (N) 17
V2477 Cyg s 4 0.31125 9.86 10.52 0.66 30.05. 10:02 322 (NW) 32
V979 Cyg s 1 0.3737045 14.20 14.70 0.50 30.05. 10:02 310 (NW) 9
WY Cet p 3 1.93972 9.20 10.30 1.10 30.05. 10:02 212 (SW) 23
V441 Cen p 10 2.022476 13.10 14.60 1.50 30.05. 10:02 129 (SE) -54
V471 Cas p 1 0.4009368 14.10 14.60 0.50 30.05. 10:02 298 (NW) 71
EF CVn p 1 0.27205 13.10 13.50 0.40 30.05. 10:02 26 (NE) -8
PP Cam s 2 0.840392 12.45 12.45 0.00 30.05. 10:02 2 (N) 65
BI CVn p 1 0.3842103 10.35 10.78 0.43 30.05. 10:02 30 (NE) 3
FN Lyn p 9 1.810774 10.00 10.80 0.80 30.05. 10:02 69 (E) 39
AL Cas p 1 0.50055583 12.90 13.60 0.70 30.05. 10:02 342 (N) 68
CK Aqr s 6 0.2833722 12.90 12.90 0.00 30.05. 10:03 269 (W) -14
V416 CMa p 10 0.418639 8.61 8.99 0.38 30.05. 10:03 137 (SE) 3
V922 Cyg p 7 1.422373 14.50 15.80 1.30 30.05. 10:03 311 (NW) 7
UX CrB s 7 0.567842 13.12 13.12 0.00 30.05. 10:03 351 (N) -8
BW Eri p 6 0.6384855 10.16 10.75 0.59 30.05. 10:03 173 (S) 12
DH Her p 7 4.779161 9.40 12.00 2.60 30.05. 10:03 316 (NW) -6
V404 Gem p 1 0.348706 11.59 12.13 0.54 30.05. 10:03 114 (SE) 38
V791 Cep p 10 0.2887089 16.86 17.14 0.28 30.05. 10:03 355 (N) 54
BS Vul p 1 0.475971 10.90 11.60 0.70 30.05. 10:03 306 (NW) 0
CX Vir p 1 0.7460773 9.80 10.45 0.65 30.05. 10:04 35 (NE) -51
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.