20214-8117 I  1044

 
 
20h 21m 26.77s -81 16' 33.6" P.A. 26 sep 0.7 mag 9.05,9.77 Sp A2V
 
 
Coord 2000
20214-8117
Discov num
I  1044
Comp
Coord arcsec 2000
20 21 26.77 -81 16 33.6
Date first
1910
Date last
1991
Obs
4
Pa first
80
Pa last
26
P.A. Now (θ)
26°
Sep first
0.6
Sep last
0.7
Sep. Now (ρ)
0.7"
Mag pri
9.05
Mag sec
9.77
delta mag (ΔM)
0.72
Spectral class
A2V (white)
Pri motion ra
+013
Sec motion ra
+013
Pri motion dec
-014
Sec motion dec
-014
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
26.4
Precise sep
0.69
Constellation
Octans
Tycho2
9472-00452-1
Gaia DR2
46012373888
HD
191289
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20214-8117 I 1044 1991 4 26 0.7 9.05 9.77 A2V 202126.77-811633.6

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