12220-6442 TOB  61

 
 
12h 22m 02.39s -64 41' 37.9" P.A. 91 sep 32.1 mag 8.67,11.72 Sp O9
 
 
Coord 2000
12220-6442
Discov num
TOB  61
Comp
Coord arcsec 2000
12 22 02.39 -64 41 37.9
Date first
1895
Date last
2000
Obs
5
Pa first
92
Pa last
91
P.A. Now (θ)
91°
Sep first
34.1
Sep last
32.1
Sep. Now (ρ)
32.1"
Mag pri
8.67
Mag sec
11.72
delta mag (ΔM)
3.05
Spectral class
O9 (blue)
Pri motion ra
-003
Sec motion ra
-011
Pri motion dec
+000
Sec motion dec
-002
Notes
rPM=0.738
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
91.3
Precise sep
32.11
Constellation
Musca
Tycho2
8983-02107-1
HD
107565
last precise pa
91.3
last precise sep
32.11
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12220-6442 TOB 61 2000 4 91 32.1 8.60 11.70 D 122202.39-644137.9

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