12443-4248 DON 549

 
 
12h 44m 11.90s -42 47' 14.6" P.A. 200 sep 1.5 mag 10.50,10.60
 
 
Coord 2000
12443-4248
Discov num
DON 549
Comp
Coord arcsec 2000
12 44 11.90 -42 47 14.6
Date first
1930
Date last
1941
Obs
2
Pa first
201
Pa last
200
P.A. Now (θ)
200°
Sep first
1.4
Sep last
1.5
Sep. Now (ρ)
1.5"
Mag pri
10.50
Mag sec
10.60
delta mag (ΔM)
0.1
Spectral class
Pri motion ra
-010
Sec motion ra
Pri motion dec
-009
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
200.1
Precise sep
1.48
Cdsa2 id
DON 549
Constellation
Centaurus
Tycho2
7779-02414-1
Ra deg
12.736638888888889
De deg
-42.787388888888884
last precise pa
200.1
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
12443-4248 DON 549 1941 2 200 1.5 10.50 10.60 124411.90-424714.6

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