18011-2048 HLD 140
18h 01m 05.57s -20° 48' 09.8" P.A. 265.00 sep 2.3 mag 8.58,9.72 Sp F8+A2
| Coord 2000 |
18011-2048 |
|
Discov num |
HLD 140 |
|
Comp |
|
|
Coord arcsec 2000 |
18 01 05.57 -20 48 09.8 |
|
| Date first |
1882 |
|
Date last |
1991 |
|
Obs |
11 |
|
| Pa first |
260 |
|
Pa last |
265.1 |
|
P.A. Now (θ) |
265.1° |
|
| Sep first |
2.5 |
|
Sep last |
2.303 |
|
Sep. Now (ρ) |
2.303" |
|
| Mag pri |
8.58 |
|
Mag sec |
9.72 |
|
delta mag (ΔM) |
1.14 |
|
Spectral class |
F8+A2 (yellow-white/white) |
|
| Pri motion ra |
+017 |
|
Sec motion ra |
|
|
| Pri motion dec |
-003 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagittarius |
|
Tycho2 |
6263-00011-1 |
|
Gaia DR2 |
4070922049314925568 |
|
