13320-1844 B 2542 AB
13h 32m 02.80s -18° 43' 43.9" P.A. 179.00 sep 0.1 mag 6.70,6.80 Sp F0IV-V dist. 76.57 pc (249.77 l.y.)
Coord 2000 |
13320-1844 |
|
Discov num |
B 2542 |
|
Comp |
AB |
|
Coord arcsec 2000 |
13 32 02.80 -18 43 43.9 |
|
Date first |
1940 |
|
Date last |
2006 |
|
Obs |
5 |
|
Pa first |
199 |
|
Pa last |
178.5 |
|
P.A. Now (θ) |
178.5° |
|
Sep first |
0.1 |
|
Sep last |
0.127 |
|
Sep. Now (ρ) |
0.127" |
|
Mag pri |
6.70 |
|
Mag sec |
6.80 |
|
delta mag (ΔM) |
0.1 |
|
Spectral class |
F0IV-V (yellow-white) |
|
Pri motion ra |
-097 |
|
Sec motion ra |
|
|
Pri motion dec |
-017 |
|
Sec motion dec |
|
|
Notes |
N
W
(See Notes, ) |
|
Nature of this double is uncertain.
13320-1844 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
157987 |
13 32 03 -18 43 44 |
B 2542 AB |
2006 |
5 |
179 |
0.1 |
6.70 |
6.80 |
0.10 |
|
<=== |
Show |
73 Vir |
157987 |
13 32 03 -18 43 44 |
GWP 2039 AC |
2015 |
5 |
295 |
221.7 |
5.80 |
13.20 |
7.40 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Var name |
HX Vir |
|
Constellation |
Virgo |
|
SAO |
157987 |
|
HIP |
66015 |
|
Tycho2 |
6125-00605-1 |
|
Gaia DR2 |
3602932207872630656 |
|
HD |
117661 |
|
HR |
5094 |
|
GC |
18287 |
|
BD |
BD-17 3877 |
|
Flamsteed |
73 Virginis |
|
Flamsteed name |
73 Vir |
|
FK5 |
3078 |
|
Distance |
76.57 |
|
Distance ly |
249.77 |
|