20030-2040 DON 975
20h 02m 54.06s -20° 39' 25.3" P.A. 122.00 sep 0.9 mag 11.50,11.50
| Coord 2000 |
20030-2040 |
|
Discov num |
DON 975 |
|
Comp |
|
|
Coord arcsec 2000 |
20 02 54.06 -20 39 25.3 |
|
| Date first |
1929 |
|
Date last |
2015 |
|
Obs |
3 |
|
| Pa first |
121 |
|
Pa last |
121.6 |
|
P.A. Now (θ) |
121.6° |
|
| Sep first |
0.8 |
|
Sep last |
0.941 |
|
Sep. Now (ρ) |
0.941" |
|
| Mag pri |
11.50 |
|
Mag sec |
11.50 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
|
|
| Pri motion ra |
+003 |
|
Sec motion ra |
|
|
| Pri motion dec |
-018 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagittarius |
|
Gaia DR2 |
6866070994407109632 |
|
