12040-3037 DAW 137

 
 
12h 03m 58.48s -30 37' 30.3" P.A. 90 sep 2.3 mag 9.42,11.17 Sp G6III/IV dist. 653.59 pc (2132.01 l.y.)
 
 
Coord 2000
12040-3037
Discov num
DAW 137
Comp
Coord arcsec 2000
12 03 58.48 -30 37 30.3
Date first
1923
Date last
1991
Obs
6
Pa first
87
Pa last
90
P.A. Now (θ)
90°
Sep first
2.4
Sep last
2.3
Sep. Now (ρ)
2.3"
Mag pri
9.42
Mag sec
11.17
delta mag (ΔM)
1.75
Spectral class
G6III/IV (yellow)
Pri motion ra
-008
Sec motion ra
-008
Pri motion dec
-020
Sec motion dec
-020
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
89.9
Precise sep
2.271
Constellation
Hydra
SAO
203093
HIP
58827
Tycho2
7231-01083-1
HD
104791
CD
CD-29 9528
CP
CP-29 3573
Distance
653.59
Distance ly
2132.01
last precise pa
89.9
last precise sep
2.271
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12040-3037 DAW 137 1991 6 90 2.3 9.42 11.17 G6III/IV D 120358.48-303730.3

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