18535-2030 DON 933

 
 
18h 53m 34.95s -20 30' 03.6" P.A. 237 sep 0.3 mag 11.50,12.70
 
 
Coord 2000
18535-2030
Discov num
DON 933
Comp
Coord arcsec 2000
18 53 34.95 -20 30 03.6
Date first
1930
Date last
1941
Obs
2
Pa first
227
Pa last
237
P.A. Now (θ)
237°
Sep first
0.3
Sep last
0.3
Sep. Now (ρ)
0.3"
Mag pri
11.50
Mag sec
12.70
delta mag (ΔM)
1.2
Spectral class
Pri motion ra
-004
Sec motion ra
Pri motion dec
-009
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
236.5
Precise sep
0.34
Constellation
Sagittarius
last precise pa
236.5
last precise sep
0.34
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18535-2030 DON 933 1941 2 237 0.3 11.50 12.70 N 185334.95-203003.6

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