05193-1831 OUD 1 Aa,Ab
05h 19m 17.44s -18° 31' 11.8" P.A. 295.00 sep 0.3 mag 6.80,11.10 Sp B5Vs dist. 263.16 pc (858.43 l.y.)
Coord 2000 |
05193-1831 |
|
Discov num |
OUD 1 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
05 19 17.44 -18 31 11.8 |
|
Date first |
2005 |
|
Date last |
2005 |
|
Obs |
1 |
|
Pa first |
295 |
|
Pa last |
295 |
|
P.A. Now (θ) |
295° |
|
Sep first |
0.3 |
|
Sep last |
0.28 |
|
Sep. Now (ρ) |
0.28" |
|
Mag pri |
6.80 |
|
Mag sec |
11.10 |
|
delta mag (ΔM) |
4.3 |
|
Spectral class |
B5Vs (blue-white) |
|
Pri motion ra |
+002 |
|
Sec motion ra |
|
|
Pri motion dec |
+009 |
|
Sec motion dec |
|
|
Notes |
N
K
(See Notes, K-band or other infrared magnitudes) |
|
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
Nature of this double is uncertain.
05193-1831 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
150335 |
05 19 17 -18 31 12 |
OUD 1 Aa,Ab |
2005 |
1 |
295 |
0.3 |
6.80 |
11.10 |
4.30 |
|
<=== |
Show |
TX Lep |
150335 |
05 19 17 -18 31 12 |
S 476 AB |
2018 |
30 |
18 |
39.3 |
6.31 |
6.48 |
0.17 |
|
|
Show |
|
150335 |
05 19 17 -18 31 12 |
STU 20 AC |
2011 |
7 |
21 |
166.9 |
6.31 |
9.57 |
3.26 |
|
|
Quadruple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Var name |
YZ Lep |
|
Constellation |
Lepus |
|
SAO |
150335 |
|
HIP |
24825 |
|
Tycho2 |
5906-01520-1 |
|
Gaia DR2 |
2969549291923536256 |
|
HD |
34798 |
|
HR |
1753 |
|
ADS |
3910 |
|
BD |
BD-18 1055 |
|
Distance |
263.16 |
|
Distance ly |
858.43 |
|