20544+0956 GWP 3015
20h 54m 23.02s +09° 55' 32.2" P.A. 280.00 sep 71.5 mag 14.80,18.70
Coord 2000 |
20544+0956 |
|
Discov num |
GWP3015 |
|
Comp |
|
|
Coord arcsec 2000 |
20 54 23.02 +09 55 32.2 |
|
Date first |
1987 |
|
Date last |
2015 |
|
Obs |
7 |
|
Pa first |
280 |
|
Pa last |
279.6 |
|
P.A. Now (θ) |
279.6° |
|
Sep first |
71.7 |
|
Sep last |
71.494 |
|
Sep. Now (ρ) |
71.494" |
|
Mag pri |
14.80 |
|
Mag sec |
18.70 |
|
delta mag (ΔM) |
3.9 |
|
Spectral class |
|
|
Pri motion ra |
-046 |
|
Sec motion ra |
-044 |
|
Pri motion dec |
-024 |
|
Sec motion dec |
-028 |
|
Notes |
V
R
(Proper motion indicates physical, Red magnitudes) |
|
rPM=0.086 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Delphinus |
|
Gaia DR2 |
1750660113306997376 |
|