15290-2852 HJ 4774 AB,C (HD 137798)
15h 28m 58.69s -28° 52' 00.5" P.A. 11.00 sep 9.7 mag 6.98,9.63 Sp F6IV dist. 58.62 pc (191.22 l.y.)
| Coord 2000 |
15290-2852 |
|
Discov num |
HJ 4774 |
|
Comp |
AB,C |
|
Coord arcsec 2000 |
15 28 58.69 -28 52 00.5 |
|
| Date first |
1834 |
|
Date last |
2016 |
|
Obs |
20 |
|
| Pa first |
9 |
|
Pa last |
10.7 |
|
P.A. Now (θ) |
10.7° |
|
| Sep first |
10.0 |
|
Sep last |
9.66 |
|
Sep. Now (ρ) |
9.66" |
|
| Mag pri |
6.98 |
|
Mag sec |
9.63 |
|
delta mag (ΔM) |
2.65 |
|
Spectral class |
F6IV (yellow-white) |
|
| Pri motion ra |
-030 |
|
Sec motion ra |
-044 |
|
| Pri motion dec |
-076 |
|
Sec motion dec |
-033 |
|
| Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.553
This double is physical.
15290-2852 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
183506 |
15 28 59 -28 52 00 |
BU 1114 AB |
2018 |
27 |
317 |
0.2 |
6.98 |
7.76 |
0.78 |
Y |
|
| Show |
HD 137798 |
183506 |
15 28 59 -28 52 00 |
HJ 4774 AB,C |
2016 |
20 |
11 |
9.7 |
6.98 |
9.63 |
2.65 |
|
<=== |
Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 137798 |
|
Constellation |
Libra |
|
SAO |
183506 |
|
HIP |
75790 |
|
| Tycho2 |
6775-01270-1 |
|
Gaia DR2 |
6209882180072601984 |
|
HD |
137798 |
|
CD |
CD-2811366 |
|
| CP |
CP-28 5130 |
|
Distance |
58.62 |
|
Distance ly |
191.22 |
|
