Ephemerides for Variable Stars

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

Sunrise // Sunset: 03:51 // 18:16 UTC
Civil Twilight (6°): 03:17 // 18:50 UTC
Nautical Twilight (12°): 02:32 // 19:35 UTC
Astronomical Twilight (18°): 01:40 // 20:27 UTC

Star Name Phase Rating P (d) Max (mag.) Min (mag.) Amplitude (mag.) Minimum UTC Az ° Alt °
V2553 Oph p 1 0.457615 11.30 11.80 0.50 17.08. 20:58 231 (SW) 44
OZ Cen p 10 0.3557686 12.60 13.10 0.50 17.08. 20:58 223 (SW) -41
V978 Cyg p 10 1.51305 15.50 17.00 1.50 17.08. 20:58 0 (N) 84
KT Cnc s 8 0.323691 13.60 14.20 0.60 17.08. 20:58 347 (N) -27
MM Dra p 8 0.2644 14.54 14.90 0.36 17.08. 20:58 6 (N) 75
V1103 Her p 1 0.2913524 11.90 12.40 0.50 17.08. 20:58 238 (SW) 67
V577 Lyr p 9 0.390011 14.50 15.00 0.50 17.08. 20:59 253 (W) 79
NN Ser p 1 0.1300801 17.00 23.00 6.00 17.08. 20:59 253 (W) 30
II Aur p 5 0.918907 14.70 16.20 1.50 17.08. 20:59 32 (NE) 2
V1311 Tau p 10 0.3098052 14.50 14.50 0.00 17.08. 20:59 49 (NE) -7
V3863 Sgr p 10 0.36492 11.70 12.50 0.80 17.08. 20:59 195 (S) 14
HU And p 10 0.2857905 16.50 17.20 0.70 17.08. 20:59 71 (E) 39
V761 Aql s 1 1.069347 13.00 13.00 0.00 17.08. 20:59 174 (S) 54
V591 Lyr s 2 0.300395 11.95 11.95 0.00 17.08. 20:59 239 (SW) 71
IY Aps p 10 0.4184362 12.70 13.00 0.30 17.08. 20:59 194 (S) -37
IN Cnc s 5 0.501459 13.00 12.00 -1.00 17.08. 20:59 337 (NW) -21
V5521 Sgr p 10 0.464 15.20 15.80 0.60 17.08. 21:00 200 (S) 12
LO Com s 1 0.2863605 12.38 12.38 0.00 17.08. 21:00 301 (NW) 9
V440 Vel p 10 2.354858 9.47 9.63 0.16 17.08. 21:00 260 (W) -59
V737 Cep p 8 0.2987665 11.95 12.33 0.38 17.08. 21:00 35 (NE) 71
SW Sex p 1 0.13493852 14.80 16.70 1.90 17.08. 21:00 314 (NW) -34
I Boo p 1 0.2678178 5.80 6.40 0.60 17.08. 21:00 296 (NW) 45
MT Her s 1 0.4877185 11.86 12.30 0.44 17.08. 21:01 214 (SW) 50
IZ Aur p 1 0.771167 13.00 14.00 1.00 17.08. 21:01 17 (N) 15
KQ Lup p 10 1.14608 6.50 6.54 0.04 17.08. 21:01 227 (SW) -15
BZ Peg s 4 1.257955 14.00 14.00 0.00 17.08. 21:01 127 (SE) 58
NT Dra p 7 1.639934 12.85 13.40 0.55 17.08. 21:01 352 (N) 39
RW Cet p 1 0.9751965 10.43 11.40 0.97 17.08. 21:01 93 (E) -14
AI Gem s 1 0.7242082 13.80 14.00 0.20 17.08. 21:01 14 (N) -23
CZEV137 Lac p 1 0.38724 16.23 16.66 0.43 17.08. 21:01 61 (NE) 65
HK Cep p 10 1.0513 14.20 14.80 0.60 17.08. 21:02 43 (NE) 80
AZ Vel p 10 0.77578092 12.70 13.60 0.90 17.08. 21:02 310 (NW) -82
KV Aps p 10 0.738365 13.40 14.30 0.90 17.08. 21:02 191 (S) -39
LM Boo s 1 0.327922 12.00 12.00 0.00 17.08. 21:03 277 (W) 26
V743 Cyg p 6 2.04105 12.40 12.70 0.30 17.08. 21:03 167 (S) 69
IX Boo s 8 0.35431 12.90 12.90 0.00 17.08. 21:03 281 (W) 22
V1355 Tau s 7 0.244668 13.00 13.00 0.00 17.08. 21:03 38 (NE) -7
G3053.1924 CrB p 1 0.16177042 13.17 13.87 0.70 17.08. 21:03 280 (W) 44
GR Boo s 1 0.3766695 11.45 11.45 0.00 17.08. 21:03 275 (W) 31
MT Boo p 6 0.3653325 13.45 13.95 0.50 17.08. 21:03 291 (W) 39
XZ Vul p 7 3.08964 11.30 12.80 1.50 17.08. 21:03 191 (S) 67
V366 Per p 3 1.421996 13.70 16.30 2.60 17.08. 21:03 56 (NE) 20
BT CrB p 9 0.0892 18.90 20.40 1.50 17.08. 21:03 274 (W) 46
V821 Cas s 1 1.76974 8.27 8.27 0.00 17.08. 21:03 60 (NE) 53
GN TrA p 9 0.6146065 11.30 11.80 0.50 17.08. 21:03 205 (SW) -35
ST Car p 8 0.90164965 9.60 10.75 1.15 17.08. 21:04 230 (SW) -67
EI CVn p 1 0.260766 11.80 12.50 0.70 17.08. 21:04 292 (W) 27
V1194 Cen p 10 0.793856 9.71 9.93 0.22 17.08. 21:04 234 (SW) -37
LL Com p 1 0.406915 12.22 12.71 0.49 17.08. 21:04 296 (NW) 18
EI CMi p 8 0.362536 12.80 13.50 0.70 17.08. 21:04 358 (N) -39
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.