20529+0337 BAL 2547
20h 52m 55.78s +03° 36' 31.3" P.A. 220.00 sep 8.5 mag 10.32,12.30
Coord 2000 |
20529+0337 |
|
Discov num |
BAL2547 |
|
Comp |
|
|
Coord arcsec 2000 |
20 52 55.78 +03 36 31.3 |
|
Date first |
1991 |
|
Date last |
2016 |
|
Obs |
10 |
|
Pa first |
221 |
|
Pa last |
220.4 |
|
P.A. Now (θ) |
220.4° |
|
Sep first |
8.3 |
|
Sep last |
8.52 |
|
Sep. Now (ρ) |
8.52" |
|
Mag pri |
10.32 |
|
Mag sec |
12.30 |
|
delta mag (ΔM) |
1.98 |
|
Spectral class |
|
|
Pri motion ra |
-016 |
|
Sec motion ra |
-017 |
|
Pri motion dec |
-036 |
|
Sec motion dec |
-044 |
|
Notes |
|
|
rPM=0.171 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Delphinus |
|
Tycho2 |
0517-02037-1 |
|
Gaia DR2 |
1734088235398383104 |
|