09219-2043 B   775

 
 
09h 21m 56.76s -20 42' 50.4" P.A. 299 sep 2.8 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
2015
Obs
6
Pa first
298
Pa last
299
P.A. Now (θ)
299°
Sep first
3.0
Sep last
2.8
Sep. Now (ρ)
2.8"
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
299.4
Precise sep
2.834
Constellation
Hydra
SAO
177337
HIP
45932
Tycho2
6041-00249-1
Gaia DR2
5676553654016514560
BD
BD-20 2873
Distance
7142.86
Distance ly
23300.01
 
 
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
09219-2043 B 775 2015 6 299 2.8 9.60 12.70 K7 092156.76-204250.4

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