20045-4457 HDS2862

 
 
20h 04m 29.77s -44 56' 48.8" P.A. 3 sep 0.4 mag 8.48,8.87 Sp A9IV dist. 190.48 pc (621.35 l.y.)
 
 
Coord 2000
20045-4457
Discov num
HDS2862
Comp
Coord arcsec 2000
20 04 29.77 -44 56 48.8
Date first
1991
Date last
2014
Obs
3
Pa first
1
Pa last
3
P.A. Now (θ)
Sep first
0.3
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
8.48
Mag sec
8.87
delta mag (ΔM)
0.39
Spectral class
A9IV (white)
Pri motion ra
+017
Sec motion ra
Pri motion dec
-009
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
2.9
Precise sep
0.394
Constellation
Sagittarius
SAO
230024
HIP
98859
Tycho2
7959-00925-1
HD
189951
CD
CD-4513590
CP
CP-45 9859
Distance
190.48
Distance ly
621.35
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20045-4457 HDS2862 1991 1 1 0.3 8.48 8.87 A9IV 200429.77-445648.8
20045-4457 HDS2862 2008 2 2 0.4 8.48 8.87 A9IV 200429.77-445648.8
20045-4457 HDS2862 2014 3 3 0.4 8.48 8.87 A9IV 200429.77-445648.8

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