20401+1105 GWP 2979
20h 40m 04.33s +11° 05' 21.6" P.A. 215.00 sep 7.5 mag 17.30,19.30
Coord 2000 |
20401+1105 |
|
Discov num |
GWP2979 |
|
Comp |
|
|
Coord arcsec 2000 |
20 40 04.33 +11 05 21.6 |
|
Date first |
1987 |
|
Date last |
2016 |
|
Obs |
7 |
|
Pa first |
218 |
|
Pa last |
215.2 |
|
P.A. Now (θ) |
215.2° |
|
Sep first |
7.0 |
|
Sep last |
7.479 |
|
Sep. Now (ρ) |
7.479" |
|
Mag pri |
17.30 |
|
Mag sec |
19.30 |
|
delta mag (ΔM) |
2 |
|
Spectral class |
|
|
Pri motion ra |
-058 |
|
Sec motion ra |
-048 |
|
Pri motion dec |
-050 |
|
Sec motion dec |
-040 |
|
Notes |
V
R
(Proper motion indicates physical, Red magnitudes) |
|
rPM=0.185 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Delphinus |
|
Gaia DR2 |
1754418759448421248 |
|