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
Cdsa2 id
DON 964
Constellation
Sagittarius
Ra deg
19.700122222222223
De deg
-43.82475
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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