12160-2937 DAW 138

 
 
12h 16m 02.97s -29 37' 23.0" P.A. 317 sep 1 mag 8.15,11.23 Sp A1mA5/7F0 dist. 214.13 pc (698.49 l.y.)
 
 
Coord 2000
12160-2937
Discov num
DAW 138
Comp
Coord arcsec 2000
12 16 02.97 -29 37 23.0
Date first
1924
Date last
1991
Obs
5
Pa first
323
Pa last
317
P.A. Now (θ)
317°
Sep first
1.3
Sep last
1.0
Sep. Now (ρ)
1"
Mag pri
8.15
Mag sec
11.23
delta mag (ΔM)
3.08
Spectral class
A1mA5/7F0 (white)
Pri motion ra
-034
Sec motion ra
-037
Pri motion dec
+021
Sec motion dec
+020
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hydra
SAO
180628
HIP
59825
Tycho2
6680-00567-1
HD
106664
CD
CD-28 9389
CP
CP-28 4433
Distance
214.13
Distance ly
698.49
last precise pa
316.6
last precise sep
1.01
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12160-2937 DAW 138 1991 5 317 1.0 8.15 11.23 A1mA5/7F0 D 121602.97-293723.0

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