20444-2339 HJ 2991 AB
20h 44m 23.39s -23° 38' 58.4" P.A. 9.00 sep 38.1 mag 9.64,10.34 Sp A5
Coord 2000 |
20444-2339 |
|
Discov num |
HJ 2991 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 44 23.39 -23 38 58.4 |
|
Date first |
1830 |
|
Date last |
2015 |
|
Obs |
15 |
|
Pa first |
32 |
|
Pa last |
8.8 |
|
P.A. Now (θ) |
8.8° |
|
Sep first |
30.0 |
|
Sep last |
38.1 |
|
Sep. Now (ρ) |
38.1" |
|
Mag pri |
9.64 |
|
Mag sec |
10.34 |
|
delta mag (ΔM) |
0.7 |
|
Spectral class |
A5 (white) |
|
Pri motion ra |
+051 |
|
Sec motion ra |
+009 |
|
Pri motion dec |
-070 |
|
Sec motion dec |
-013 |
|
Notes |
L
(Linear solution) |
|
rPM=0.818
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 |
6921-00902-1 |
|
Gaia DR2 |
6806604457774517888 |
|