12209-5906 HDS1739

 
 
12h 20m 51.04s -59 06' 06.2" P.A. 356 sep 8.4 mag 9.13,10.34 Sp A0V(n) dist. 380.23 pc (1240.31 l.y.)
 
 
Coord 2000
12209-5906
Discov num
HDS1739
Comp
Coord arcsec 2000
12 20 51.04 -59 06 06.2
Date first
1892
Date last
2015
Obs
8
Pa first
356
Pa last
356
P.A. Now (θ)
356°
Sep first
9.0
Sep last
8.4
Sep. Now (ρ)
8.4"
Mag pri
9.13
Mag sec
10.34
delta mag (ΔM)
1.21
Spectral class
A0V(n) (white)
Pri motion ra
-018
Sec motion ra
-022
Pri motion dec
+000
Sec motion dec
-003
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Crux
SAO
239861
HIP
60214
Tycho2
8645-01483-1
HD
107356
CP
CP-58 4226
Distance
380.23
Distance ly
1240.31
last precise pa
356
last precise sep
8.379
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12209-5906 HDS1739 2000 5 356 8.5 9.13 10.34 A0V(n) D 122051.04-590606.2
12209-5906 HDS1739 2015 7 356 8.4 9.13 10.34 A0V(n) 122051.04-590606.2

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