12446-7430 B  1721

 
 
12h 44m 37.53s -74 30' 15.5" P.A. 68 sep 0.2 mag 10.20,10.30 Sp A8IVp
 
 
Coord 2000
12446-7430
Discov num
B  1721
Comp
Coord arcsec 2000
12 44 37.53 -74 30 15.5
Date first
1930
Date last
2017
Obs
4
Pa first
56
Pa last
68
P.A. Now (θ)
68°
Sep first
0.4
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
10.20
Mag sec
10.30
delta mag (ΔM)
0.1
Spectral class
A8IVp (white)
Pri motion ra
-027
Sec motion ra
Pri motion dec
+003
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
67.6
Precise sep
0.223
Constellation
Musca
Tycho2
9240-00725-1
HD
110598
last precise pa
67.6
last precise sep
0.223
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12446-7430 B 1721 1985 3 61 0.2 10.20 10.30 A8IVp 124437.53-743015.5
12446-7430 B 1721 2017 4 68 0.2 10.20 10.30 A8IVp 124437.53-743015.5

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