21473-4034 SKF 380
21h 47m 16.46s -40° 34' 03.7" P.A. 247.00 sep 7.6 mag 12.80,14.30 Sp M:
| Coord 2000 |
21473-4034 |
|
Discov num |
SKF 380 |
|
Comp |
|
|
Coord arcsec 2000 |
21 47 16.46 -40 34 03.7 |
|
| Date first |
1998 |
|
Date last |
2016 |
|
Obs |
6 |
|
| Pa first |
247 |
|
Pa last |
247.2 |
|
P.A. Now (θ) |
247.2° |
|
| Sep first |
7.6 |
|
Sep last |
7.583 |
|
Sep. Now (ρ) |
7.583" |
|
| Mag pri |
12.80 |
|
Mag sec |
14.30 |
|
delta mag (ΔM) |
1.5 |
|
Spectral class |
M: (red) |
|
| Pri motion ra |
+166 |
|
Sec motion ra |
+033 |
|
| Pri motion dec |
+047 |
|
Sec motion dec |
-017 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.856
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Grus |
|
Gaia DR2 |
6584427753758592640 |
|
