15174-3558 B 1278 AB (HD 135642)
15h 17m 25.42s -35° 57' 39.2" P.A. 114.00 sep 2.3 mag 9.94,12.30 Sp G0
| Coord 2000 |
15174-3558 |
|
Discov num |
B 1278 |
|
Comp |
AB |
|
Coord arcsec 2000 |
15 17 25.42 -35 57 39.2 |
|
| Date first |
1928 |
|
Date last |
2015 |
|
Obs |
4 |
|
| Pa first |
123 |
|
Pa last |
114.2 |
|
P.A. Now (θ) |
114.2° |
|
| Sep first |
2.2 |
|
Sep last |
2.285 |
|
Sep. Now (ρ) |
2.285" |
|
| Mag pri |
9.94 |
|
Mag sec |
12.30 |
|
delta mag (ΔM) |
2.36 |
|
Spectral class |
G0 (yellow) |
|
| Pri motion ra |
-024 |
|
Sec motion ra |
|
|
| Pri motion dec |
-053 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
15174-3558 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 135642 |
206487 |
15 17 25 -35 57 39 |
B 1278 AB |
2015 |
4 |
114 |
2.3 |
9.94 |
12.30 |
2.36 |
|
<=== |
| Show |
|
206487 |
15 17 25 -35 57 39 |
B 1278 AC |
2015 |
10 |
141 |
16.1 |
9.94 |
10.22 |
0.28 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 135642 |
|
Constellation |
Lupus |
|
SAO |
206487 |
|
Tycho2 |
7324-01678-1 |
|
| Gaia DR2 |
6199890093279375232 |
|
HD |
135642 |
|
