15572-6913 HDS 2246 (HD 142021)
15h 57m 10.31s -69° 12' 38.5" P.A. 199.00 sep 12.6 mag 10.25,11.00 Sp B9.5V dist. 558.66 pc (1822.35 l.y.)
| Coord 2000 |
15572-6913 |
|
Discov num |
HDS2246 |
|
Comp |
|
|
Coord arcsec 2000 |
15 57 10.31 -69 12 38.5 |
|
| Date first |
1894 |
|
Date last |
2015 |
|
Obs |
10 |
|
| Pa first |
211 |
|
Pa last |
198.9 |
|
P.A. Now (θ) |
198.9° |
|
| Sep first |
14.0 |
|
Sep last |
12.639 |
|
Sep. Now (ρ) |
12.639" |
|
| Mag pri |
10.25 |
|
Mag sec |
11.00 |
|
delta mag (ΔM) |
0.75 |
|
Spectral class |
B9.5V (blue-white) |
|
| Pri motion ra |
-006 |
|
Sec motion ra |
-007 |
|
| Pri motion dec |
-008 |
|
Sec motion dec |
-005 |
|
| Notes |
|
|
rPM=0.316
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 142021 |
|
Constellation |
Triangulum Australe |
|
HIP |
78127 |
|
Tycho2 |
9260-03981-1 |
|
| Gaia DR2 |
5819607366711393280 |
|
HD |
142021 |
|
CP |
CP-68 2588 |
|
Distance |
558.66 |
|
| Distance ly |
1822.35 |
|
