Ephemerides for Variable Stars

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

Sunrise // Sunset: 03:05 // 18:48 UTC
Civil Twilight (6°): 02:26 // 19:26 UTC
Nautical Twilight (12°): 01:31 // 20:21 UTC
Astronomical Twilight (18°): 00:11 // 21:42 UTC

Star Name Phase Rating P (d) Max (mag.) Min (mag.) Amplitude (mag.) Minimum UTC Az ° Alt °
AR Aur p 1 4.1346662 6.15 6.82 0.67 20.05. 17:00 280 (W) 38
BB Per p 9 0.485609 12.56 13.31 0.75 20.05. 17:00 291 (W) 24
NW Boo p 5 1.01185563 13.00 13.00 0.00 20.05. 17:00 74 (E) 34
EM Psc s 8 0.343975 14.30 14.30 0.00 20.05. 17:00 309 (NW) -13
QU CMa p 10 0.638828 11.76 12.14 0.38 20.05. 17:00 216 (SW) 6
PW Her p 4 2.88107 9.84 10.44 0.60 20.05. 17:00 44 (NE) 7
BM UMa p 1 0.2712208 13.80 14.75 0.95 20.05. 17:00 98 (E) 77
V608 Car p 10 0.967554 8.87 9.55 0.68 20.05. 17:00 196 (S) -18
AB Tel p 10 0.32597 13.40 14.10 0.70 20.05. 17:00 111 (E) -59
V648 Lyr s 1 0.368752 13.22 13.62 0.40 20.05. 17:00 38 (NE) 12
BO Gru p 10 0.56221 12.10 12.60 0.50 20.05. 17:01 290 (W) -76
RW Dor s 2 0.2854633 10.80 11.20 0.40 20.05. 17:01 206 (SW) -39
V1100 Her p 1 0.346931 10.92 11.26 0.34 20.05. 17:01 45 (NE) 16
V728 Her p 1 0.4712895 10.90 11.50 0.60 20.05. 17:01 48 (NE) 20
V1695 Aql s 9 0.412779 10.90 11.20 0.30 20.05. 17:01 44 (NE) -35
EH CVn p 1 0.263585 12.91 13.26 0.35 20.05. 17:02 92 (E) 45
FP Sge p 9 0.642007 14.50 14.90 0.40 20.05. 17:02 25 (NE) -17
V1851 Ori s 1 0.276946 12.00 12.00 0.00 20.05. 17:02 262 (W) 20
PT Vir s 7 0.3081795 13.38 13.50 0.12 20.05. 17:02 129 (SE) 40
QT Boo p 10 0.3190643 11.65 11.80 0.15 20.05. 17:02 55 (NE) 39
IR Lib p 8 0.2743715 8.72 8.83 0.11 20.05. 17:02 114 (SE) -18
V501 Oph p 5 0.96795 10.90 11.80 0.90 20.05. 17:02 53 (NE) -10
V1069 Cas p 10 0.4090335 12.52 12.75 0.23 20.05. 17:02 332 (NW) 23
V951 Per p 7 0.270478 12.70 13.20 0.50 20.05. 17:02 291 (W) 27
GO Cha p 10 0.406067 10.64 10.97 0.33 20.05. 17:02 181 (S) -41
NX Boo s 8 0.251135 13.02 13.36 0.34 20.05. 17:03 76 (E) 33
V789 Her p 1 0.3200448 14.90 15.60 0.70 20.05. 17:03 50 (NE) 22
NR Lac s 1 0.6048055 13.20 13.40 0.20 20.05. 17:03 355 (N) 10
DR CVn p 1 0.329058 11.70 11.96 0.26 20.05. 17:03 99 (E) 57
V803 Aql s 4 0.2634245 14.00 14.80 0.80 20.05. 17:03 56 (NE) -34
NW Aqr p 1 0.30163 12.00 12.00 0.00 20.05. 17:03 343 (N) -38
RV CVn s 1 0.2695671 13.75 13.75 0.00 20.05. 17:03 96 (E) 43
YY Cet s 1 0.7904598 10.58 10.78 0.20 20.05. 17:04 281 (W) -33
V685 Her s 10 0.5891435 15.40 15.80 0.40 20.05. 17:04 72 (E) 15
V750 CrA p 10 0.37913 9.94 10.17 0.23 20.05. 17:04 89 (E) -53
BW Leo s 1 0.3373728 14.70 15.40 0.70 20.05. 17:04 142 (SE) 52
V1230 Her p 10 0.370002 14.07 14.69 0.62 20.05. 17:04 70 (E) 2
PS Per s 1 0.702179 13.00 13.00 0.00 20.05. 17:04 314 (NW) 23
V404 And p 1 0.676034 10.80 11.40 0.60 20.05. 17:05 327 (NW) 10
QU Lyr s 2 1.22303638 12.70 13.10 0.40 20.05. 17:05 31 (NE) 2
V722 Her p 9 0.5046925 15.00 15.70 0.70 20.05. 17:05 49 (NE) 22
NU Boo p 8 0.339576 13.40 13.80 0.40 20.05. 17:05 54 (NE) 46
KO Lac p 10 1.0260805 14.60 15.50 0.90 20.05. 17:05 358 (N) 14
FO Lyn s 7 0.63446 11.11 11.55 0.44 20.05. 17:05 251 (W) 74
G3882.2264 Dra s 8 0.3539968 14.65 15.23 0.58 20.05. 17:06 42 (NE) 35
IP Cep s 1 0.8988977 11.50 12.10 0.60 20.05. 17:06 1 (N) 29
LR Cam s 1 0.43414 10.70 10.70 0.00 20.05. 17:06 326 (NW) 55
LV CMa p 9 1.18348 8.65 8.83 0.18 20.05. 17:06 225 (SW) 18
G1965.0735 Leo p 10 0.379496 9.10 9.21 0.11 20.05. 17:06 194 (S) 68
V379 Lup p 7 5.8472 9.86 10.08 0.22 20.05. 17:06 127 (SE) -30
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.