12375-3034 DAW 103

 
 
12h 37m 33.03s -30 34' 10.5" P.A. 256 sep 0.5 mag 9.83,10.16 Sp F8V
 
 
Coord 2000
12375-3034
Discov num
DAW 103
Comp
Coord arcsec 2000
12 37 33.03 -30 34 10.5
Date first
1920
Date last
1991
Obs
7
Pa first
280
Pa last
256
P.A. Now (θ)
256°
Sep first
0.6
Sep last
0.5
Sep. Now (ρ)
0.5"
Mag pri
9.83
Mag sec
10.16
delta mag (ΔM)
0.33
Spectral class
F8V (yellow-white)
Pri motion ra
-074
Sec motion ra
-074
Pri motion dec
-010
Sec motion dec
-010
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
256.2
Precise sep
0.54
Cdsa2 id
DAW 103
Constellation
Hydra
SAO
203643
Tycho2
7247-00684-1
HD
109774
Ra deg
12.625841666666668
De deg
-30.569583333333334
last precise pa
256.2
last precise sep
0.54
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12375-3034 DAW 103 1991 7 256 0.5 9.83 10.16 F8V 123733.03-303410.5

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