22259-7501 DUN 238 AB (HD 212168)
22h 25m 51.16s -75° 00' 56.5" P.A. 78.00 sep 21.5 mag 6.19,8.85 Sp G3V dist. 23.05 pc (75.19 l.y.)
Coord 2000 |
22259-7501 |
|
Discov num |
DUN 238 |
|
Comp |
AB |
|
Coord arcsec 2000 |
22 25 51.16 -75 00 56.5 |
|
Date first |
1826 |
|
Date last |
2015 |
|
Obs |
23 |
|
Pa first |
90 |
|
Pa last |
78.3 |
|
P.A. Now (θ) |
78.3° |
|
Sep first |
14.0 |
|
Sep last |
21.475 |
|
Sep. Now (ρ) |
21.475" |
|
Mag pri |
6.19 |
|
Mag sec |
8.85 |
|
delta mag (ΔM) |
2.66 |
|
Spectral class |
G3V (yellow) |
|
Pri motion ra |
+058 |
|
Sec motion ra |
+068 |
|
Pri motion dec |
+012 |
|
Sec motion dec |
+009 |
|
Notes |
N
V
Z
(See Notes, Proper motion indicates physical, Parallax indicates components are physical) |
|
rPM=0.152 (< 0.3, Physical double)
This double is physical.
22259-7501 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 212168 |
258036 |
22 25 51 -75 00 56 |
DUN 238 AB |
2015 |
23 |
78 |
21.5 |
6.19 |
8.85 |
2.66 |
|
<=== |
Show |
|
258036 |
22 25 51 -75 00 56 |
KO 5 AC |
2016 |
8 |
129 |
264.8 |
6.19 |
13.00 |
6.81 |
|
|
Show |
|
|
22 25 56 -75 00 53 |
TOK 434 Ba,Bb |
2021 |
8 |
56 |
0.3 |
9.10 |
11.00 |
1.90 |
Y |
|
Quadruple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 212168 |
|
Constellation |
Octans |
|
SAO |
258036 |
|
HIP |
110712 |
|
Tycho2 |
9475-02322-1 |
|
Gaia DR2 |
6357835694518769408 |
|
HD |
212168 |
|
HR |
8526 |
|
GC |
31308 |
|
CP |
CP-75 1748 |
|
FK5 |
3789 |
|
Distance |
23.05 |
|
Distance ly |
75.19 |
|