12004-3020 DAW 135

 
 
12h 00m 24.27s -30 20' 11.6" P.A. 55 sep 3.6 mag 7.89,11.80 Sp A9IV dist. 79.74 pc (260.11 l.y.)
 
 
Coord 2000
12004-3020
Discov num
DAW 135
Comp
Coord arcsec 2000
12 00 24.27 -30 20 11.6
Date first
1923
Date last
1987
Obs
5
Pa first
55
Pa last
55
P.A. Now (θ)
55°
Sep first
3.3
Sep last
3.6
Sep. Now (ρ)
3.6"
Mag pri
7.89
Mag sec
11.80
delta mag (ΔM)
3.91
Spectral class
A9IV (white)
Pri motion ra
-042
Sec motion ra
Pri motion dec
-011
Sec motion dec
Notes
W
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
55
Precise sep
3.56
Constellation
Hydra
SAO
203031
HIP
58551
Tycho2
7231-01357-1
HD
104267
CD
CD-29 9487
CP
CP-29 3562
Distance
79.74
Distance ly
260.11
last precise pa
55
last precise sep
3.56
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12004-3020 DAW 135 1987 5 55 3.6 8.20 11.80 A9IV 120024.27-302011.6

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