17521-6744 DON 866

 
 
17h 52m 04.23s -67 43' 33.0" P.A. 106 sep 0.4 mag 10.42,10.40 Sp F0
 
 
Coord 2000
17521-6744
Discov num
DON 866
Comp
Coord arcsec 2000
17 52 04.23 -67 43 33.0
Date first
1928
Date last
1991
Obs
3
Pa first
104
Pa last
106
P.A. Now (θ)
106°
Sep first
0.5
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
10.42
Mag sec
10.40
delta mag (ΔM)
0.02
Spectral class
F0 (yellow-white)
Pri motion ra
+000
Sec motion ra
+000
Pri motion dec
-007
Sec motion dec
-007
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
105.9
Precise sep
0.37
Constellation
Apus
Tycho2
9289-00298-1
last precise pa
105.9
last precise sep
0.37
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17521-6744 DON 866 1991 3 106 0.4 10.42 10.40 F0 175204.23-674333.0

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