12349-6756 DON 539

 
 
12h 34m 55.85s -67 56' 01.2" P.A. 321 sep 1.5 mag 9.90,14.60 Sp A0V
 
 
Coord 2000
12349-6756
Discov num
DON 539
Comp
Coord arcsec 2000
12 34 55.85 -67 56 01.2
Date first
1929
Date last
1948
Obs
2
Pa first
317
Pa last
321
P.A. Now (θ)
321°
Sep first
1.5
Sep last
1.5
Sep. Now (ρ)
1.5"
Mag pri
9.90
Mag sec
14.60
delta mag (ΔM)
4.7
Spectral class
A0V (white)
Pri motion ra
-015
Sec motion ra
Pri motion dec
-002
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
320.8
Precise sep
1.48
Constellation
Musca
Tycho2
9228-00691-1
HD
109373
last precise pa
320.8
last precise sep
1.48
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12349-6756 DON 539 1948 2 321 1.5 9.90 14.60 A0V 123455.85-675601.2

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