20481-0410 J 1710
20h 47m 58.90s -04° 08' 53.5" P.A. 205.00 sep 8.5 mag 11.70,12.50
Coord 2000 |
20481-0410 |
|
Discov num |
J 1710 |
|
Comp |
|
|
Coord arcsec 2000 |
20 47 58.90 -04 08 53.5 |
|
Date first |
1895 |
|
Date last |
2016 |
|
Obs |
11 |
|
Pa first |
209 |
|
Pa last |
205.2 |
|
P.A. Now (θ) |
205.2° |
|
Sep first |
7.4 |
|
Sep last |
8.457 |
|
Sep. Now (ρ) |
8.457" |
|
Mag pri |
11.70 |
|
Mag sec |
12.50 |
|
delta mag (ΔM) |
0.8 |
|
Spectral class |
|
|
Pri motion ra |
-004 |
|
Sec motion ra |
-012 |
|
Pri motion dec |
-007 |
|
Sec motion dec |
-019 |
|
Notes |
|
|
rPM=0.642
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Aquarius |
|
Gaia DR2 |
6914800353315203456 |
|