16092-2156 HDS 2280 (HD 144940)
16h 09m 14.96s -21° 56' 27.7" P.A. 179.00 sep 0.5 mag 9.55,12.22 Sp F2IV dist. 179.86 pc (586.7 l.y.)
| Coord 2000 |
16092-2156 |
|
Discov num |
HDS2280 |
|
Comp |
|
|
Coord arcsec 2000 |
16 09 14.96 -21 56 27.7 |
|
| Date first |
1991 |
|
Date last |
2014 |
|
Obs |
6 |
|
| Pa first |
185 |
|
Pa last |
178.6 |
|
P.A. Now (θ) |
178.6° |
|
| Sep first |
0.4 |
|
Sep last |
0.471 |
|
Sep. Now (ρ) |
0.471" |
|
| Mag pri |
9.55 |
|
Mag sec |
12.22 |
|
delta mag (ΔM) |
2.67 |
|
Spectral class |
F2IV (yellow-white) |
|
| Pri motion ra |
-012 |
|
Sec motion ra |
|
|
| Pri motion dec |
+003 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 144940 |
|
Constellation |
Scorpius |
|
SAO |
184171 |
|
HIP |
79146 |
|
| Tycho2 |
6213-01028-1 |
|
Gaia DR2 |
6242932468808106624 |
|
HD |
144940 |
|
BD |
BD-21 4284 |
|
| Distance |
179.86 |
|
Distance ly |
586.7 |
|
