15549-3731 B 852 AB (HD 142234)
15h 54m 54.98s -37° 30' 40.5" P.A. 258.00 sep 1.0 mag 8.50,12.50 Sp G5V dist. 46.34 pc (151.16 l.y.)
| Coord 2000 |
15549-3731 |
|
Discov num |
B 852 |
|
Comp |
AB |
|
Coord arcsec 2000 |
15 54 54.98 -37 30 40.5 |
|
| Date first |
1927 |
|
Date last |
2018 |
|
Obs |
4 |
|
| Pa first |
86 |
|
Pa last |
257.5 |
|
P.A. Now (θ) |
257.5° |
|
| Sep first |
1.0 |
|
Sep last |
0.986 |
|
Sep. Now (ρ) |
0.986" |
|
| Mag pri |
8.50 |
|
Mag sec |
12.50 |
|
delta mag (ΔM) |
4 |
|
Spectral class |
G5V (yellow) |
|
| Pri motion ra |
+055 |
|
Sec motion ra |
|
|
| Pri motion dec |
+112 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
15549-3731 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 142234 |
207105 |
15 54 55 -37 30 40 |
B 852 AB |
2018 |
4 |
258 |
1.0 |
8.50 |
12.50 |
4.00 |
|
<=== |
| Show |
|
|
15 54 55 -37 30 41 |
B 852 BC |
2018 |
1 |
250 |
0.2 |
12.80 |
14.00 |
1.20 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 142234 |
|
Constellation |
Lupus |
|
SAO |
207105 |
|
HIP |
77931 |
|
| Tycho2 |
7838-00272-1 |
|
HD |
142234 |
|
CD |
CD-3710583 |
|
CP |
CP-37 6596 |
|
| Distance |
46.34 |
|
Distance ly |
151.16 |
|
