20421+0648 GWP 2987
20h 42m 08.45s +06° 48' 18.4" P.A. 295.00 sep 266.1 mag 16.30,18.90
Coord 2000 |
20421+0648 |
|
Discov num |
GWP2987 |
|
Comp |
|
|
Coord arcsec 2000 |
20 42 08.45 +06 48 18.4 |
|
Date first |
1991 |
|
Date last |
2015 |
|
Obs |
6 |
|
Pa first |
295 |
|
Pa last |
295 |
|
P.A. Now (θ) |
295° |
|
Sep first |
266.0 |
|
Sep last |
266.133 |
|
Sep. Now (ρ) |
266.133" |
|
Mag pri |
16.30 |
|
Mag sec |
18.90 |
|
delta mag (ΔM) |
2.6 |
|
Spectral class |
|
|
Pri motion ra |
-042 |
|
Sec motion ra |
-042 |
|
Pri motion dec |
-102 |
|
Sec motion dec |
-096 |
|
Notes |
V
R
(Proper motion indicates physical, Red magnitudes) |
|
rPM=0.054 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Delphinus |
|
Gaia DR2 |
1748084198082450432 |
|