21389-4917 RST 1100
21h 38m 53.96s -49° 17' 12.3" P.A. 88.00 sep 1.1 mag 11.50,11.70
| Coord 2000 |
21389-4917 |
|
Discov num |
RST1100 |
|
Comp |
|
|
Coord arcsec 2000 |
21 38 53.96 -49 17 12.3 |
|
| Date first |
1928 |
|
Date last |
1947 |
|
Obs |
2 |
|
| Pa first |
88 |
|
Pa last |
87.8 |
|
P.A. Now (θ) |
87.8° |
|
| Sep first |
1.2 |
|
Sep last |
1.14 |
|
Sep. Now (ρ) |
1.14" |
|
| Mag pri |
11.50 |
|
Mag sec |
11.70 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
|
|
| Pri motion ra |
+030 |
|
Sec motion ra |
|
|
| Pri motion dec |
+015 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Grus |
|
Tycho2 |
8432-00273-1 |
|
Gaia DR2 |
6562188245598009984 |
|
