02409-6722 DON  39

 
 
02h 40m 51.67s -67 21' 37.8" P.A. 2 sep 1 mag 9.96,10.80 Sp F5V
 
 
Coord 2000
02409-6722
Discov num
DON  39
Comp
Coord arcsec 2000
02 40 51.67 -67 21 37.8
Date first
1929
Date last
1991
Obs
2
Pa first
2
Pa last
2
P.A. Now (θ)
Sep first
0.8
Sep last
1.0
Sep. Now (ρ)
1"
Mag pri
9.96
Mag sec
10.80
delta mag (ΔM)
0.84
Spectral class
F5V (yellow-white)
Pri motion ra
+028
Sec motion ra
+028
Pri motion dec
+014
Sec motion dec
+014
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hydrus
Tycho2
8865-01078-1
HD
17062
last precise pa
1.8
last precise sep
1.045
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02409-6722 DON 39 1991 2 2 1.0 9.96 10.80 F5V 024051.67-672137.8

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