12309-3041 I   514

 
 
12h 30m 55.39s -30 40' 39.1" P.A. 116 mag 8.20,8.30 Sp A5III dist. 198.02 pc (645.94 l.y.)
 
 
Coord 2000
12309-3041
Discov num
I   514
Comp
Coord arcsec 2000
12 30 55.39 -30 40 39.1
Date first
1909
Date last
2017
Obs
7
Pa first
340
Pa last
116
P.A. Now (θ)
116°
Sep first
0.4
Sep last
0.0
Sep. Now (ρ)
0"
Mag pri
8.20
Mag sec
8.30
delta mag (ΔM)
0.1
Spectral class
A5III (white)
Pri motion ra
+007
Sec motion ra
Pri motion dec
-010
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
115.6
Precise sep
0.044
Cdsa2 id
I 514
Constellation
Hydra
SAO
203548
HIP
61064
Tycho2
7234-00864-1
HD
108896
CD
CD-29 9782
CP
CP-29 3633
Ra deg
12.51538611111111
De deg
-30.67752777777778
Distance
198.02
Distance ly
645.94
last precise pa
115.6
last precise sep
0.044
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12309-3041 I 514 1991 6 74 0.1 8.20 8.30 A5III 123055.39-304039.1
12309-3041 I 514 2017 7 116 0.0 8.20 8.30 A5III 123055.39-304039.1

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