15181-7018 HDS 2151 (HD 135142)
15h 18m 08.15s -70° 17' 31.6" P.A. 100.00 sep 0.1 mag 8.75,9.15 Sp B9IV dist. 315.46 pc (1029.03 l.y.)
| Coord 2000 |
15181-7018 |
|
Discov num |
HDS2151 |
|
Comp |
|
|
Coord arcsec 2000 |
15 18 08.15 -70 17 31.6 |
|
| Date first |
1991 |
|
Date last |
2019 |
|
Obs |
3 |
|
| Pa first |
102 |
|
Pa last |
99.9 |
|
P.A. Now (θ) |
99.9° |
|
| Sep first |
0.1 |
|
Sep last |
0.064 |
|
Sep. Now (ρ) |
0.064" |
|
| Mag pri |
8.75 |
|
Mag sec |
9.15 |
|
delta mag (ΔM) |
0.4 |
|
Spectral class |
B9IV (blue-white) |
|
| Pri motion ra |
-004 |
|
Sec motion ra |
|
|
| Pri motion dec |
-016 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 135142 |
|
Constellation |
Triangulum Australe |
|
HIP |
74874 |
|
Tycho2 |
9263-01086-1 |
|
| Gaia DR2 |
5798992588842911232 |
|
HD |
135142 |
|
CP |
CP-69 2297 |
|
Distance |
315.46 |
|
| Distance ly |
1029.03 |
|