20473+0924 GWP 2999
20h 47m 20.70s +09° 23' 37.1" P.A. 356.00 sep 110.7 mag 17.00,18.90
| Coord 2000 |
20473+0924 |
|
Discov num |
GWP2999 |
|
Comp |
|
|
Coord arcsec 2000 |
20 47 20.70 +09 23 37.1 |
|
| Date first |
1987 |
|
Date last |
2014 |
|
Obs |
6 |
|
| Pa first |
356 |
|
Pa last |
356.1 |
|
P.A. Now (θ) |
356.1° |
|
| Sep first |
110.7 |
|
Sep last |
110.69 |
|
Sep. Now (ρ) |
110.69" |
|
| Mag pri |
17.00 |
|
Mag sec |
18.90 |
|
delta mag (ΔM) |
1.9 |
|
Spectral class |
|
|
| Pri motion ra |
-038 |
|
Sec motion ra |
-030 |
|
| Pri motion dec |
-066 |
|
Sec motion dec |
-050 |
|
| Notes |
V
R
(Proper motion indicates physical, Red magnitudes) |
|
rPM=0.235 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Delphinus |
|
Gaia DR2 |
1750952029348184960 |
|
