12446-2315 HDS1784

 
 
12h 44m 38.79s -23 15' 04.2" P.A. 48 sep 0.5 mag 9.31,12.94 Sp F7V dist. 131.75 pc (429.77 l.y.)
 
 
Coord 2000
12446-2315
Discov num
HDS1784
Comp
Coord arcsec 2000
12 44 38.79 -23 15 04.2
Date first
1991
Date last
2012
Obs
5
Pa first
62
Pa last
48
P.A. Now (θ)
48°
Sep first
0.5
Sep last
0.5
Sep. Now (ρ)
0.5"
Mag pri
9.31
Mag sec
12.94
delta mag (ΔM)
3.63
Spectral class
F7V (yellow-white)
Pri motion ra
-071
Sec motion ra
Pri motion dec
+034
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
47.8
Precise sep
0.524
Cdsa2 id
HDS 1784
Constellation
Hydra
SAO
181072
HIP
62183
Tycho2
6684-00389-1
HD
110790
BD
BD-22 3442
CD
CD-22 9600
CP
CP-22 5471
Ra deg
12.744108333333333
De deg
-23.251166666666666
Distance
131.75
Distance ly
429.77
last precise pa
47.8
last precise sep
0.524
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12446-2315 HDS1784 1991 1 62 0.5 9.31 12.94 F7V 124438.79-231504.2
12446-2315 HDS1784 2012 5 48 0.5 9.31 12.94 F7V 124438.79-231504.2

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