15254-2156 HJ 4769 AB (HD 137210)
15h 25m 22.58s -21° 55' 45.3" P.A. 192.00 sep 9.7 mag 7.86,9.69 Sp K0III dist. 209.64 pc (683.85 l.y.)
| Coord 2000 |
15254-2156 |
|
Discov num |
HJ 4769 |
|
Comp |
AB |
|
Coord arcsec 2000 |
15 25 22.58 -21 55 45.3 |
|
| Date first |
1835 |
|
Date last |
2016 |
|
Obs |
20 |
|
| Pa first |
191 |
|
Pa last |
192 |
|
P.A. Now (θ) |
192° |
|
| Sep first |
12.0 |
|
Sep last |
9.728 |
|
Sep. Now (ρ) |
9.728" |
|
| Mag pri |
7.86 |
|
Mag sec |
9.69 |
|
delta mag (ΔM) |
1.83 |
|
Spectral class |
K0III (yellow-orange) |
|
| Pri motion ra |
-028 |
|
Sec motion ra |
-028 |
|
| Pri motion dec |
-014 |
|
Sec motion dec |
-014 |
|
| Notes |
W
|
|
Nature of this double is uncertain.
15254-2156 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 137210 |
|
15 25 23 -21 55 45 |
HJ 4769 AB |
2016 |
20 |
192 |
9.7 |
7.86 |
9.69 |
1.83 |
|
<=== |
| Show |
|
|
15 25 23 -21 55 45 |
B 9024 AC |
2015 |
4 |
191 |
39.7 |
7.86 |
13.50 |
5.64 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 137210 |
|
Constellation |
Libra |
|
HIP |
75504 |
|
Tycho2 |
6183-01202-1 |
|
| Gaia DR2 |
6251947948764909184 |
|
HD |
137210 |
|
ADS |
9625 |
|
BD |
BD-21 4104 |
|
| Distance |
209.64 |
|
Distance ly |
683.85 |
|
