20518+1545 GWP 3007
20h 51m 47.81s +15° 45' 22.9" P.A. 163.00 sep 8.1 mag 12.60,16.00
Coord 2000 |
20518+1545 |
|
Discov num |
GWP3007 |
|
Comp |
|
|
Coord arcsec 2000 |
20 51 47.81 +15 45 22.9 |
|
Date first |
1990 |
|
Date last |
2016 |
|
Obs |
6 |
|
Pa first |
165 |
|
Pa last |
163.4 |
|
P.A. Now (θ) |
163.4° |
|
Sep first |
6.8 |
|
Sep last |
8.062 |
|
Sep. Now (ρ) |
8.062" |
|
Mag pri |
12.60 |
|
Mag sec |
16.00 |
|
delta mag (ΔM) |
3.4 |
|
Spectral class |
|
|
Pri motion ra |
-030 |
|
Sec motion ra |
-030 |
|
Pri motion dec |
-038 |
|
Sec motion dec |
-050 |
|
Notes |
V
R
(Proper motion indicates physical, Red magnitudes) |
|
rPM=0.206 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Delphinus |
|
Gaia DR2 |
1762796213417349888 |
|