20472-6749 DON 991

 
 
20h 47m 14.14s -67 48' 45.5" P.A. 76.00 sep 2.3 mag 9.44,14.30 Sp A0
 
 
Coord 2000
20472-6749
Discov num
DON 991
Comp
Coord arcsec 2000
20 47 14.14 -67 48 45.5
Date first
1928
Date last
2015
Obs
2
Pa first
72
Pa last
76
P.A. Now (θ)
76°
Sep first
1.8
Sep last
2.3
Sep. Now (ρ)
2.3"
Mag pri
9.44
Mag sec
14.30
delta mag (ΔM)
4.86
Spectral class
A0 (white)
Pri motion ra
-003
Sec motion ra
Pri motion dec
-012
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
75.6
Precise sep
2.324
Constellation
Pavo
Tycho2
9308-00306-1
Gaia DR2
89460967168
HD
197360
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20472-6749 DON 991 1928 1 72 1.8 9.44 14.30 A0 204714.14-674845.5
20472-6749 DON 991 2015 2 76 2.3 9.44 14.30 A0 204714.14-674845.5

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