21232-8703 HJ 5192 AB,C (HD 198477)
21h 23m 09.94s -87° 03' 08.4" P.A. 318.00 sep 17.9 mag 8.82,9.02 Sp G8:III dist. 33.07 pc (107.87 l.y.)
Coord 2000 |
21232-8703 |
|
Discov num |
HJ 5192 |
|
Comp |
AB,C |
|
Coord arcsec 2000 |
21 23 09.94 -87 03 08.4 |
|
Date first |
1837 |
|
Date last |
2000 |
|
Obs |
18 |
|
Pa first |
327 |
|
Pa last |
318.4 |
|
P.A. Now (θ) |
318.4° |
|
Sep first |
21.0 |
|
Sep last |
17.91 |
|
Sep. Now (ρ) |
17.91" |
|
Mag pri |
8.82 |
|
Mag sec |
9.02 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
G8:III (yellow) |
|
Pri motion ra |
+125 |
|
Sec motion ra |
+129 |
|
Pri motion dec |
-089 |
|
Sec motion dec |
-092 |
|
Notes |
V
(Proper motion indicates physical) |
|
rPM=0.032 (< 0.3, Physical double)
This double is physical.
21232-8703 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
21 23 10 -87 03 08 |
I 337 AB |
2017 |
6 |
99 |
0.2 |
9.10 |
10.10 |
1.00 |
Y |
|
Show |
HD 198477 |
|
21 23 10 -87 03 08 |
HJ 5192 AB,C |
2000 |
18 |
318 |
17.9 |
8.82 |
9.02 |
0.20 |
|
<=== |
Show |
|
|
21 23 10 -87 03 08 |
I 337 AD |
2000 |
3 |
88 |
29.4 |
9.30 |
12.76 |
3.46 |
|
|
Quadruple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 198477 |
|
Constellation |
Octans |
|
HIP |
105585 |
|
Tycho2 |
9532-00510-1 |
|
Gaia DR2 |
6342009495947839744 |
|
HD |
198477 |
|
CP |
CP-87 303 |
|
Distance |
33.07 |
|
Distance ly |
107.87 |
|