20531+0956 GWP 3011
20h 53m 08.75s +09° 55' 56.9" P.A. 254.00 sep 82.6 mag 13.90,17.00
| Coord 2000 |
20531+0956 |
|
Discov num |
GWP3011 |
|
Comp |
|
|
Coord arcsec 2000 |
20 53 08.75 +09 55 56.9 |
|
| Date first |
1987 |
|
Date last |
2015 |
|
Obs |
7 |
|
| Pa first |
254 |
|
Pa last |
253.8 |
|
P.A. Now (θ) |
253.8° |
|
| Sep first |
83.0 |
|
Sep last |
82.56 |
|
Sep. Now (ρ) |
82.56" |
|
| Mag pri |
13.90 |
|
Mag sec |
17.00 |
|
delta mag (ΔM) |
3.1 |
|
Spectral class |
|
|
| Pri motion ra |
-020 |
|
Sec motion ra |
-006 |
|
| Pri motion dec |
-046 |
|
Sec motion dec |
-052 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.291 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Delphinus |
|
Gaia DR2 |
1750657227089325056 |
|
