20556-0250 J 1713
20h 55m 23.69s -02° 50' 38.8" P.A. 327.00 sep 9.0 mag 10.60,12.50
Coord 2000 |
20556-0250 |
|
Discov num |
J 1713 |
|
Comp |
|
|
Coord arcsec 2000 |
20 55 23.69 -02 50 38.8 |
|
Date first |
1941 |
|
Date last |
2017 |
|
Obs |
12 |
|
Pa first |
340 |
|
Pa last |
326.5 |
|
P.A. Now (θ) |
326.5° |
|
Sep first |
6.0 |
|
Sep last |
9.029 |
|
Sep. Now (ρ) |
9.029" |
|
Mag pri |
10.60 |
|
Mag sec |
12.50 |
|
delta mag (ΔM) |
1.9 |
|
Spectral class |
|
|
Pri motion ra |
-002 |
|
Sec motion ra |
-003 |
|
Pri motion dec |
-011 |
|
Sec motion dec |
-015 |
|
Notes |
|
|
rPM=0.27 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Aquarius |
|
Tycho2 |
5183-00574-1 |
|
Gaia DR2 |
6916469618124518272 |
|