20558+1047 GWP 3019
20h 55m 49.84s +10° 46' 47.8" P.A. 124.00 sep 90.5 mag 16.10,18.30
Coord 2000 |
20558+1047 |
|
Discov num |
GWP3019 |
|
Comp |
|
|
Coord arcsec 2000 |
20 55 49.84 +10 46 47.8 |
|
Date first |
1987 |
|
Date last |
2015 |
|
Obs |
7 |
|
Pa first |
124 |
|
Pa last |
124.4 |
|
P.A. Now (θ) |
124.4° |
|
Sep first |
90.2 |
|
Sep last |
90.461 |
|
Sep. Now (ρ) |
90.461" |
|
Mag pri |
16.10 |
|
Mag sec |
18.30 |
|
delta mag (ΔM) |
2.2 |
|
Spectral class |
|
|
Pri motion ra |
+028 |
|
Sec motion ra |
+034 |
|
Pri motion dec |
-092 |
|
Sec motion dec |
-082 |
|
Notes |
V
R
(Proper motion indicates physical, Red magnitudes) |
|
rPM=0.121 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Delphinus |
|
Gaia DR2 |
1756764189546905984 |
|