15440-3906 B 1304 AB (HD 140242)
15h 44m 01.10s -39° 05' 41.4" P.A. 209.00 sep 2.2 mag 9.84,9.98 Sp G2/3V dist. 98.72 pc (322.02 l.y.)
| Coord 2000 |
15440-3906 |
|
Discov num |
B 1304 |
|
Comp |
AB |
|
Coord arcsec 2000 |
15 44 01.10 -39 05 41.4 |
|
| Date first |
1929 |
|
Date last |
2018 |
|
Obs |
11 |
|
| Pa first |
206 |
|
Pa last |
209.4 |
|
P.A. Now (θ) |
209.4° |
|
| Sep first |
2.2 |
|
Sep last |
2.219 |
|
Sep. Now (ρ) |
2.219" |
|
| Mag pri |
9.84 |
|
Mag sec |
9.98 |
|
delta mag (ΔM) |
0.14 |
|
Spectral class |
G2/3V (yellow) |
|
| Pri motion ra |
-024 |
|
Sec motion ra |
|
|
| Pri motion dec |
-030 |
|
Sec motion dec |
|
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
15440-3906 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 140242 |
|
15 44 01 -39 05 41 |
B 1304 AB |
2018 |
11 |
209 |
2.2 |
9.84 |
9.98 |
0.14 |
|
<=== |
| Show |
|
206903 |
15 44 01 -39 05 41 |
SHY 684 AC |
2015 |
5 |
323 |
604.5 |
9.84 |
9.71 |
0.13 |
|
|
| Show |
|
206903 |
15 43 30 -38 57 38 |
SHY 682 CD |
1998 |
3 |
356 |
999.9 |
9.71 |
8.42 |
1.29 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 140242 |
|
Constellation |
Lupus |
|
HIP |
77051 |
|
Tycho2 |
7837-01291-1 |
|
| Gaia DR2 |
6008351903555617280 |
|
HD |
140242 |
|
CD |
CD-3810617 |
|
CP |
CP-38 6263 |
|
| Distance |
98.72 |
|
Distance ly |
322.02 |
|
