12242-3855 HDO 216

 
 
12h 24m 12.94s -38 54' 49.7" P.A. 55 sep 4.7 mag 6.90,12.80 Sp A7/8III
 
 
Coord 2000
12242-3855
Discov num
HDO 216
Comp
Coord arcsec 2000
12 24 12.94 -38 54 49.7
Date first
1897
Date last
1960
Obs
4
Pa first
42
Pa last
55
P.A. Now (θ)
55°
Sep first
15.0
Sep last
4.7
Sep. Now (ρ)
4.7"
Mag pri
6.90
Mag sec
12.80
delta mag (ΔM)
5.9
Spectral class
A7/8III (white)
Pri motion ra
+007
Sec motion ra
Pri motion dec
+006
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Tycho2
8926-02422-1
last precise pa
55.4
last precise sep
4.66
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12242-3855 HDO 216 1960 4 55 4.7 7.00 12.80 A7/8III 122412.94-385449.7

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