20523+1304 GRV 390
20h 52m 19.28s +13° 04' 41.7" P.A. 107.00 sep 42.6 mag 13.09,13.40
Coord 2000 |
20523+1304 |
|
Discov num |
GRV 390 |
|
Comp |
|
|
Coord arcsec 2000 |
20 52 19.28 +13 04 41.7 |
|
Date first |
1997 |
|
Date last |
2015 |
|
Obs |
7 |
|
Pa first |
107 |
|
Pa last |
106.9 |
|
P.A. Now (θ) |
106.9° |
|
Sep first |
42.6 |
|
Sep last |
42.62 |
|
Sep. Now (ρ) |
42.62" |
|
Mag pri |
13.09 |
|
Mag sec |
13.40 |
|
delta mag (ΔM) |
0.31 |
|
Spectral class |
|
|
Pri motion ra |
-014 |
|
Sec motion ra |
-003 |
|
Pri motion dec |
-015 |
|
Sec motion dec |
-001 |
|
Notes |
|
|
rPM=0.868
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Delphinus |
|
Gaia DR2 |
1761065680897212288 |
|