20444-2339 HJ 2991 BC
20h 44m 23.89s -23° 38' 22.0" P.A. 285.00 sep 5.8 mag 10.34,13.10
Coord 2000 |
20444-2339 |
|
Discov num |
HJ 2991 |
|
Comp |
BC |
|
Coord arcsec 2000 |
20 44 23.89 -23 38 22.0 |
|
Date first |
1830 |
|
Date last |
2015 |
|
Obs |
14 |
|
Pa first |
96 |
|
Pa last |
285 |
|
P.A. Now (θ) |
285° |
|
Sep first |
10.0 |
|
Sep last |
5.8 |
|
Sep. Now (ρ) |
5.8" |
|
Mag pri |
10.34 |
|
Mag sec |
13.10 |
|
delta mag (ΔM) |
2.76 |
|
Spectral class |
|
|
Pri motion ra |
+009 |
|
Sec motion ra |
-070 |
|
Pri motion dec |
-013 |
|
Sec motion dec |
+009 |
|
Notes |
|
|
rPM=1.162
This double is not physical.
20444-2339 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
20 44 23 -23 38 58 |
HJ 2991 AB |
2015 |
15 |
9 |
38.1 |
9.64 |
10.34 |
0.70 |
|
|
Show |
|
|
20 44 24 -23 38 22 |
HJ 2991 BC |
2015 |
14 |
285 |
5.8 |
10.34 |
13.10 |
2.76 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Capricornus |
|
Tycho2 |
6921-00155-1 |
|
Gaia DR2 |
6806604457774519296 |
|