10500-6952 DON 442

 
 
10h 49m 56.04s -69 51' 22.0" P.A. 15 sep 0.6 mag 10.86,10.83 Sp G5
 
 
Coord 2000
10500-6952
Discov num
DON 442
Comp
Coord arcsec 2000
10 49 56.04 -69 51 22.0
Date first
1931
Date last
1991
Obs
3
Pa first
25
Pa last
15
P.A. Now (θ)
15°
Sep first
0.8
Sep last
0.6
Sep. Now (ρ)
0.6"
Mag pri
10.86
Mag sec
10.83
delta mag (ΔM)
0.03
Spectral class
G5 (yellow)
Pri motion ra
-040
Sec motion ra
-040
Pri motion dec
+015
Sec motion dec
+015
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
15.2
Precise sep
0.59
Constellation
Carina
Tycho2
9216-00524-1
HD
310316
last precise pa
15.2
last precise sep
0.59
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10500-6952 DON 442 1991 3 15 0.6 10.86 10.83 G5 104956.04-695122.0

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