09219-2043 B   775

 
 
09h 21m 56.76s -20 42' 50.4" P.A. 300 sep 2.6 mag 9.60,12.70 Sp K7 dist. 7142.86 pc (23300.01 l.y.)
 
 
Coord 2000
09219-2043
Discov num
B   775
Comp
Coord arcsec 2000
09 21 56.76 -20 42 50.4
Date first
1927
Date last
1987
Obs
5
Pa first
298
Pa last
300
P.A. Now (θ)
300°
Sep first
3.0
Sep last
2.6
Sep. Now (ρ)
2.6"
Mag pri
9.60
Mag sec
12.70
delta mag (ΔM)
3.1
Spectral class
K7 (yellow-orange)
Pri motion ra
-023
Sec motion ra
Pri motion dec
-003
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
300
Precise sep
2.55
Cdsa2 id
B 775
Constellation
Hydra
SAO
177337
HIP
45932
Tycho2
6041-00249-1
BD
BD-20 2873
Ra deg
9.365766666666666
De deg
-20.714
Distance
7142.86
Distance ly
23300.01
last precise pa
300
last precise sep
2.55
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09219-2043 B 775 1987 5 300 2.6 9.60 12.70 K7 092156.76-204250.4

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