19490-2236 DON 969
19h 48m 57.93s -22° 36' 50.1" P.A. 12.00 sep 1.9 mag 10.90,15.40
| Coord 2000 |
19490-2236 |
|
Discov num |
DON 969 |
|
Comp |
|
|
Coord arcsec 2000 |
19 48 57.93 -22 36 50.1 |
|
| Date first |
1929 |
|
Date last |
2016 |
|
Obs |
3 |
|
| Pa first |
10 |
|
Pa last |
12.3 |
|
P.A. Now (θ) |
12.3° |
|
| Sep first |
1.4 |
|
Sep last |
1.928 |
|
Sep. Now (ρ) |
1.928" |
|
| Mag pri |
10.90 |
|
Mag sec |
15.40 |
|
delta mag (ΔM) |
4.5 |
|
Spectral class |
|
|
| Pri motion ra |
-009 |
|
Sec motion ra |
|
|
| Pri motion dec |
-015 |
|
Sec motion dec |
|
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagittarius |
|
Tycho2 |
6891-00377-1 |
|
Gaia DR2 |
6864662726170406144 |
|