10129-6926 DON 398

 
 
10h 12m 52.11s -69 25' 41.7" P.A. 280 sep 0.8 mag 10.90,10.83 Sp F2
 
 
Coord 2000
10129-6926
Discov num
DON 398
Comp
Coord arcsec 2000
10 12 52.11 -69 25 41.7
Date first
1931
Date last
1991
Obs
4
Pa first
275
Pa last
280
P.A. Now (θ)
280°
Sep first
0.6
Sep last
0.8
Sep. Now (ρ)
0.8"
Mag pri
10.90
Mag sec
10.83
delta mag (ΔM)
0.07
Spectral class
F2 (yellow-white)
Pri motion ra
-015
Sec motion ra
-015
Pri motion dec
+005
Sec motion dec
+005
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
280.2
Precise sep
0.79
Cdsa2 id
DON 398
Constellation
Carina
Tycho2
9214-01171-1
HD
309957
Ra deg
10.214474999999998
De deg
-69.42825
last precise pa
280.2
last precise sep
0.79
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10129-6926 DON 398 1991 4 280 0.8 10.90 10.83 F2 101252.11-692541.7

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