20391-0942 J 1400 AB
20h 39m 02.21s -09° 42' 16.1" P.A. 21.00 sep 4.6 mag 11.18,12.10
| Coord 2000 |
20391-0942 |
|
Discov num |
J 1400 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 39 02.21 -09 42 16.1 |
|
| Date first |
1905 |
|
Date last |
2016 |
|
Obs |
8 |
|
| Pa first |
24 |
|
Pa last |
21.3 |
|
P.A. Now (θ) |
21.3° |
|
| Sep first |
4.0 |
|
Sep last |
4.628 |
|
Sep. Now (ρ) |
4.628" |
|
| Mag pri |
11.18 |
|
Mag sec |
12.10 |
|
delta mag (ΔM) |
0.92 |
|
Spectral class |
|
|
| Pri motion ra |
-001 |
|
Sec motion ra |
+003 |
|
| Pri motion dec |
-009 |
|
Sec motion dec |
+002 |
|
| Notes |
|
|
rPM=1.293
This double is not physical.
20391-0942 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 39 02 -09 42 16 |
J 1400 AB |
2016 |
8 |
21 |
4.6 |
11.18 |
12.10 |
0.92 |
|
<=== |
| Show |
|
|
20 39 02 -09 42 16 |
J 1400 AC |
2016 |
9 |
232 |
12.4 |
11.18 |
13.60 |
2.42 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Aquarius |
|
Tycho2 |
5759-01966-1 |
|
Gaia DR2 |
6903250941441620480 |
|
