20058-1939 DON 978
20h 05m 50.12s -19° 38' 48.6" P.A. 106.00 sep 0.5 mag 10.90,12.20
| Coord 2000 |
20058-1939 |
|
Discov num |
DON 978 |
|
Comp |
|
|
Coord arcsec 2000 |
20 05 50.12 -19 38 48.6 |
|
| Date first |
1929 |
|
Date last |
1951 |
|
Obs |
3 |
|
| Pa first |
100 |
|
Pa last |
106.2 |
|
P.A. Now (θ) |
106.2° |
|
| Sep first |
0.4 |
|
Sep last |
0.45 |
|
Sep. Now (ρ) |
0.45" |
|
| Mag pri |
10.90 |
|
Mag sec |
12.20 |
|
delta mag (ΔM) |
1.3 |
|
Spectral class |
|
|
| Pri motion ra |
-001 |
|
Sec motion ra |
|
|
| Pri motion dec |
+001 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagittarius |
|
Tycho2 |
6322-01680-1 |
|
Gaia DR2 |
6866608380714470912 |
|
