12283-2101 DON 530
12h 28m 18.28s -21° 00' 51.3" P.A. 103.00 sep 0.4 mag 11.10,12.00
| Coord 2000 |
12283-2101 |
|
Discov num |
DON 530 |
|
Comp |
|
|
Coord arcsec 2000 |
12 28 18.28 -21 00 51.3 |
|
| Date first |
1930 |
|
Date last |
1940 |
|
Obs |
2 |
|
| Pa first |
103 |
|
Pa last |
102.9 |
|
P.A. Now (θ) |
102.9° |
|
| Sep first |
0.3 |
|
Sep last |
0.35 |
|
Sep. Now (ρ) |
0.35" |
|
| Mag pri |
11.10 |
|
Mag sec |
12.00 |
|
delta mag (ΔM) |
0.9 |
|
Spectral class |
|
|
| Pri motion ra |
-024 |
|
Sec motion ra |
|
|
| Pri motion dec |
+035 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Corvus |
|
Tycho2 |
6109-00487-1 |
|
Gaia DR2 |
3513925367214580992 |
|
