19490-2236 DON 969

 
 
19h 48m 57.93s -22 36' 50.1" P.A. 10 sep 1.4 mag 10.90,15.40
 
 
Coord 2000
19490-2236
Discov num
DON 969
Comp
Coord arcsec 2000
19 48 57.93 -22 36 50.1
Date first
1929
Date last
1940
Obs
2
Pa first
10
Pa last
10
P.A. Now (θ)
10°
Sep first
1.4
Sep last
1.4
Sep. Now (ρ)
1.4"
Mag pri
10.90
Mag sec
15.40
delta mag (ΔM)
4.5
Spectral class
Pri motion ra
-009
Sec motion ra
Pri motion dec
-015
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
9.7
Precise sep
1.38
Constellation
Sagittarius
Tycho2
6891-00377-1
last precise pa
9.7
last precise sep
1.38
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19490-2236 DON 969 1940 2 10 1.4 10.90 15.40 N 194857.93-223650.1

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