21069-0020 J 1718
21h 06m 48.08s -00° 20' 30.5" P.A. 353.00 sep 7.3 mag 9.70,11.20
| Coord 2000 |
21069-0020 |
|
Discov num |
J 1718 |
|
Comp |
|
|
Coord arcsec 2000 |
21 06 48.08 -00 20 30.5 |
|
| Date first |
1941 |
|
Date last |
2015 |
|
Obs |
10 |
|
| Pa first |
330 |
|
Pa last |
352.7 |
|
P.A. Now (θ) |
352.7° |
|
| Sep first |
5.0 |
|
Sep last |
7.26 |
|
Sep. Now (ρ) |
7.26" |
|
| Mag pri |
9.70 |
|
Mag sec |
11.20 |
|
delta mag (ΔM) |
1.5 |
|
Spectral class |
|
|
| Pri motion ra |
-004 |
|
Sec motion ra |
|
|
| Pri motion dec |
-024 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
