15122-8510 I   328

 
 
15h 12m 09.94s -85 09' 49.9" P.A. 164.00 sep 2.1 mag 8.97,9.86 Sp A2/3III/
 
 
Coord 2000
15122-8510
Discov num
I   328
Comp
Coord arcsec 2000
15 12 09.94 -85 09 49.9
Date first
1902
Date last
2015
Obs
4
Pa first
176
Pa last
164
P.A. Now (θ)
164°
Sep first
2.1
Sep last
2.1
Sep. Now (ρ)
2.1"
Mag pri
8.97
Mag sec
9.86
delta mag (ΔM)
0.89
Spectral class
A2/3III/ (white)
Pri motion ra
-016
Sec motion ra
-014
Pri motion dec
-015
Sec motion dec
-014
Notes
T (Parallax indicates physical)
Visually invisible, K-band or other infrared star rPM=0.102 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
164.4
Precise sep
2.081
Constellation
Octans
SAO
258718
Tycho2
9513-02104-1
Gaia DR2
76620874112
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15122-8510 I 328 1991 3 166 2.1 8.97 9.86 151209.94-850949.9
15122-8510 I 328 2015 4 164 2.1 8.97 9.86 A2/3III/ 151209.94-850949.9

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