21185-4225 RED 27
21h 18m 28.15s -42° 24' 48.2" P.A. 199.00 sep 7.8 mag 11.40,12.60 Sp K7+A7
| Coord 2000 |
21185-4225 |
|
Discov num |
RED 27 |
|
Comp |
|
|
Coord arcsec 2000 |
21 18 28.15 -42 24 48.2 |
|
| Date first |
1975 |
|
Date last |
2019 |
|
Obs |
7 |
|
| Pa first |
208 |
|
Pa last |
198.7 |
|
P.A. Now (θ) |
198.7° |
|
| Sep first |
13.0 |
|
Sep last |
7.814 |
|
Sep. Now (ρ) |
7.814" |
|
| Mag pri |
11.40 |
|
Mag sec |
12.60 |
|
delta mag (ΔM) |
1.2 |
|
Spectral class |
K7+A7 (yellow-orange/white) |
|
| Pri motion ra |
-050 |
|
Sec motion ra |
+009 |
|
| Pri motion dec |
-071 |
|
Sec motion dec |
-008 |
|
| Notes |
U
(Proper motion indicates non-physical) |
|
rPM=0.994
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Microscopium |
|
Gaia DR2 |
6580388702089268736 |
|
