20468+0821 GWP 2998
20h 46m 47.19s +08° 20' 40.8" P.A. 50.00 sep 104.9 mag 12.60,14.50
Coord 2000 |
20468+0821 |
|
Discov num |
GWP2998 |
|
Comp |
|
|
Coord arcsec 2000 |
20 46 47.19 +08 20 40.8 |
|
Date first |
1987 |
|
Date last |
2015 |
|
Obs |
8 |
|
Pa first |
50 |
|
Pa last |
50.4 |
|
P.A. Now (θ) |
50.4° |
|
Sep first |
105.4 |
|
Sep last |
104.92 |
|
Sep. Now (ρ) |
104.92" |
|
Mag pri |
12.60 |
|
Mag sec |
14.50 |
|
delta mag (ΔM) |
1.9 |
|
Spectral class |
|
|
Pri motion ra |
-016 |
|
Sec motion ra |
-022 |
|
Pri motion dec |
-066 |
|
Sec motion dec |
-076 |
|
Notes |
V
R
(Proper motion indicates physical, Red magnitudes) |
|
rPM=0.147 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Delphinus |
|
Gaia DR2 |
1749984527834475136 |
|