09064-0256 RST4431

 
 
09h 06m 21.90s -02 55' 46.9" P.A. 140 sep 3.4 mag 8.47,13.30 Sp G5
 
 
Coord 2000
09064-0256
Discov num
RST4431
Comp
Coord arcsec 2000
09 06 21.90 -02 55 46.9
Date first
1940
Date last
2000
Obs
2
Pa first
136
Pa last
140
P.A. Now (θ)
140°
Sep first
3.8
Sep last
3.4
Sep. Now (ρ)
3.4"
Mag pri
8.47
Mag sec
13.30
delta mag (ΔM)
4.83
Spectral class
G5 (yellow)
Pri motion ra
-050
Sec motion ra
Pri motion dec
-006
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
139.7
Precise sep
3.35
Constellation
Hydra
Tycho2
4882-00670-1
HD
78114
last precise pa
139.7
last precise sep
3.35
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09064-0256 RST4431 1940 1 136 3.8 8.47 13.30 G5 090621.90-025546.9
09064-0256 RST4431 2000 2 140 3.4 8.47 13.30 G5 090621.90-025546.9

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