21177-7954 GKM 9480 AB
21h 17m 40.66s -79° 54' 03.3" P.A. 137.00 sep 2.5 mag 9.80,14.00 Sp G5
| Coord 2000 |
21177-7954 |
|
Discov num |
GKM9480 |
|
Comp |
AB |
|
Coord arcsec 2000 |
21 17 40.66 -79 54 03.3 |
|
| Date first |
2015 |
|
Date last |
2022 |
|
Obs |
3 |
|
| Pa first |
137 |
|
Pa last |
137.2 |
|
P.A. Now (θ) |
137.2° |
|
| Sep first |
2.5 |
|
Sep last |
2.471 |
|
Sep. Now (ρ) |
2.471" |
|
| Mag pri |
9.80 |
|
Mag sec |
14.00 |
|
delta mag (ΔM) |
4.2 |
|
Spectral class |
G5 (yellow) |
|
| Pri motion ra |
+075 |
|
Sec motion ra |
+074 |
|
| Pri motion dec |
-114 |
|
Sec motion dec |
-108 |
|
| Notes |
|
|
rPM=0.045 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
