21529-4052 I 1447
21h 52m 55.80s -40° 52' 19.0" P.A. 272.00 sep 4.1 mag 9.03,13.00 Sp F7V
| Coord 2000 |
21529-4052 |
|
Discov num |
I 1447 |
|
Comp |
|
|
Coord arcsec 2000 |
21 52 55.80 -40 52 19.0 |
|
| Date first |
1926 |
|
Date last |
2015 |
|
Obs |
4 |
|
| Pa first |
272 |
|
Pa last |
272.2 |
|
P.A. Now (θ) |
272.2° |
|
| Sep first |
3.8 |
|
Sep last |
4.123 |
|
Sep. Now (ρ) |
4.123" |
|
| Mag pri |
9.03 |
|
Mag sec |
13.00 |
|
delta mag (ΔM) |
3.97 |
|
Spectral class |
F7V (yellow-white) |
|
| Pri motion ra |
+006 |
|
Sec motion ra |
|
|
| Pri motion dec |
-019 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Grus |
|
SAO |
230885 |
|
Tycho2 |
7986-00540-1 |
|
Gaia DR2 |
6572351615689101312 |
|
| HD |
207836 |
|
DM |
CP-41 9721 |
|
