15405-1842 CVN 53 AD
15h 40m 28.43s -18° 41' 44.8" P.A. 224.00 sep 11.6 mag 6.95,17.90 Sp K3/K4V dist. 40.19 pc (131.1 l.y.)
| Coord 2000 |
15405-1842 |
|
Discov num |
CVN 53 |
|
Comp |
AD |
|
Coord arcsec 2000 |
15 40 28.43 -18 41 44.8 |
|
| Date first |
2005 |
|
Date last |
2005 |
|
Obs |
1 |
|
| Pa first |
224 |
|
Pa last |
224 |
|
P.A. Now (θ) |
224° |
|
| Sep first |
11.6 |
|
Sep last |
11.571 |
|
Sep. Now (ρ) |
11.571" |
|
| Mag pri |
6.95 |
|
Mag sec |
17.90 |
|
delta mag (ΔM) |
10.95 |
|
Spectral class |
K3/K4V (yellow-orange) |
|
| Pri motion ra |
-070 |
|
Sec motion ra |
|
|
| Pri motion dec |
-160 |
|
Sec motion dec |
|
|
| Notes |
K
(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.
15405-1842 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 139751 |
|
15 40 28 -18 41 45 |
HDS 2211 AB |
2021 |
7 |
26 |
0.6 |
10.52 |
11.85 |
1.33 |
Y |
|
| Show |
|
|
15 40 28 -18 41 45 |
CVN 53 AC |
2005 |
1 |
103 |
8.9 |
6.95 |
17.70 |
10.75 |
|
|
| Show |
|
|
15 40 28 -18 41 45 |
CVN 53 AD |
2005 |
1 |
224 |
11.6 |
6.95 |
17.90 |
10.95 |
|
<=== |
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Libra |
|
HIP |
76768 |
|
Tycho2 |
6189-00024-1 |
|
Gaia DR2 |
6254299662396908288 |
|
| HD |
139751 |
|
BD |
BD-18 4125 |
|
Distance |
40.19 |
|
Distance ly |
131.1 |
|
