15386-5128 RST 2970 AB (HD 139110)
15h 38m 35.16s -51° 28' 28.8" P.A. 167.00 sep 0.4 mag 10.00,11.10 Sp B9V
| Coord 2000 |
15386-5128 |
|
Discov num |
RST2970 |
|
Comp |
AB |
|
Coord arcsec 2000 |
15 38 35.16 -51 28 28.8 |
|
| Date first |
1935 |
|
Date last |
2019 |
|
Obs |
4 |
|
| Pa first |
178 |
|
Pa last |
167.2 |
|
P.A. Now (θ) |
167.2° |
|
| Sep first |
0.3 |
|
Sep last |
0.388 |
|
Sep. Now (ρ) |
0.388" |
|
| Mag pri |
10.00 |
|
Mag sec |
11.10 |
|
delta mag (ΔM) |
1.1 |
|
Spectral class |
B9V (blue-white) |
|
| Pri motion ra |
-007 |
|
Sec motion ra |
|
|
| Pri motion dec |
-012 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
15386-5128 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 139110 |
242789 |
15 38 35 -51 28 29 |
RST 2970 AB |
2019 |
4 |
167 |
0.4 |
10.00 |
11.10 |
1.10 |
|
<=== |
| Show |
|
242789 |
15 38 35 -51 28 29 |
RST 2970 AC |
2019 |
2 |
93 |
0.9 |
10.00 |
14.90 |
4.90 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 139110 |
|
Constellation |
Norma |
|
SAO |
242789 |
|
Tycho2 |
8308-02195-1 |
|
| HD |
139110 |
|
DM |
CP-51 8318 |
|
