20390-0555 GWP 2977
20h 39m 01.06s -05° 55' 08.8" P.A. 142.00 sep 108.2 mag 13.50,17.50
Coord 2000 |
20390-0555 |
|
Discov num |
GWP2977 |
|
Comp |
|
|
Coord arcsec 2000 |
20 39 01.06 -05 55 08.8 |
|
Date first |
1985 |
|
Date last |
2015 |
|
Obs |
7 |
|
Pa first |
143 |
|
Pa last |
142.2 |
|
P.A. Now (θ) |
142.2° |
|
Sep first |
108.3 |
|
Sep last |
108.176 |
|
Sep. Now (ρ) |
108.176" |
|
Mag pri |
13.50 |
|
Mag sec |
17.50 |
|
delta mag (ΔM) |
4 |
|
Spectral class |
|
|
Pri motion ra |
-044 |
|
Sec motion ra |
-038 |
|
Pri motion dec |
-052 |
|
Sec motion dec |
-054 |
|
Notes |
V
R
(Proper motion indicates physical, Red magnitudes) |
|
rPM=0.093 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Aquarius |
|
Gaia DR2 |
6908196995716176640 |
|