21232-8703 I   337AB

 
 
21h 23m 09.94s -87 03' 08.4" P.A. 99 sep 0.2 mag 9.10,10.10 Sp G8:III dist. 33.07 pc (107.87 l.y.)
 
 
Coord 2000
21232-8703
Discov num
I   337
Comp
AB
Coord arcsec 2000
21 23 09.94 -87 03 08.4
Date first
1900
Date last
2015
Obs
5
Pa first
289
Pa last
99
P.A. Now (θ)
99°
Sep first
1.0
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
9.10
Mag sec
10.10
delta mag (ΔM)
1
Spectral class
G8:III (yellow)
Pri motion ra
+125
Sec motion ra
Pri motion dec
-089
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
21232-8703 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 21232-8703 I 337 AB 1900 2015 5 99 0.2 9.10 10.10 1.00 <===
Show 21232-8703 HJ 5192 AB,C 1837 2000 18 318 17.9 8.82 9.02 0.20
Show 21232-8703 I 337 AD 1900 2000 3 88 29.4 9.30 12.76 3.46
Quadruple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
99.1
Precise sep
0.221
Constellation
Octans
HIP
105585
Tycho2
9532-00510-1
HD
198477
CP
CP-87 303
Distance
33.07
Distance ly
107.87
last precise pa
99.1
last precise sep
0.221
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21232-8703 I 337 AB 1928 3 287 1.1 9.10 10.10 G8:III 212309.94-870308.4
21232-8703 I 337 AB 2014 4 278 0.2 9.10 10.10 G8:III 212309.94-870308.4
21232-8703 I 337 AB 2015 5 99 0.2 9.10 10.10 G8:III 212309.94-870308.4

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