19420-4350 DON 964

 
 
19h 42m 00.44s -43 49' 29.1" P.A. 64 sep 1.4 mag 11.15,11.60
 
 
Coord 2000
19420-4350
Discov num
DON 964
Comp
Coord arcsec 2000
19 42 00.44 -43 49 29.1
Date first
1931
Date last
1986
Obs
3
Pa first
69
Pa last
64
P.A. Now (θ)
64°
Sep first
0.8
Sep last
1.4
Sep. Now (ρ)
1.4"
Mag pri
11.15
Mag sec
11.60
delta mag (ΔM)
0.45
Spectral class
Pri motion ra
-005
Sec motion ra
Pri motion dec
-050
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
63.7
Precise sep
1.36
Constellation
Sagittarius
Tycho2
7945-00553-1
last precise pa
63.7
last precise sep
1.36
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19420-4350 DON 964 1986 3 64 1.4 11.15 11.60 194200.44-434929.1

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