19239-2148 DON 958
19h 23m 51.16s -21° 47' 57.5" P.A. 148.00 sep 1.7 mag 11.44,11.50
| Coord 2000 |
19239-2148 |
|
Discov num |
DON 958 |
|
Comp |
|
|
Coord arcsec 2000 |
19 23 51.16 -21 47 57.5 |
|
| Date first |
1929 |
|
Date last |
1940 |
|
Obs |
2 |
|
| Pa first |
149 |
|
Pa last |
147.9 |
|
P.A. Now (θ) |
147.9° |
|
| Sep first |
1.5 |
|
Sep last |
1.65 |
|
Sep. Now (ρ) |
1.65" |
|
| Mag pri |
11.44 |
|
Mag sec |
11.50 |
|
delta mag (ΔM) |
0.06 |
|
Spectral class |
|
|
| Pri motion ra |
-012 |
|
Sec motion ra |
|
|
| Pri motion dec |
-001 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagittarius |
|
Tycho2 |
6309-00835-1 |
|
Gaia DR2 |
6772728397149370368 |
|
