21498-1653 GWP 3098
21h 49m 49.67s -16° 52' 31.8" P.A. 139.00 sep 10.5 mag 17.50,17.90
| Coord 2000 |
21498-1653 |
|
Discov num |
GWP3098 |
|
Comp |
|
|
Coord arcsec 2000 |
21 49 49.67 -16 52 31.8 |
|
| Date first |
1987 |
|
Date last |
2016 |
|
Obs |
5 |
|
| Pa first |
139 |
|
Pa last |
139.1 |
|
P.A. Now (θ) |
139.1° |
|
| Sep first |
10.6 |
|
Sep last |
10.543 |
|
Sep. Now (ρ) |
10.543" |
|
| Mag pri |
17.50 |
|
Mag sec |
17.90 |
|
delta mag (ΔM) |
0.4 |
|
Spectral class |
|
|
| Pri motion ra |
-074 |
|
Sec motion ra |
-066 |
|
| Pri motion dec |
-074 |
|
Sec motion dec |
-074 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.076 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Capricornus |
|
Gaia DR2 |
6837360581138792576 |
|
