18132-2329 DON 887

 
 
18h 13m 11.53s -23 27' 59.9" P.A. 350 sep 1.8 mag 10.90,15.50
 
 
Coord 2000
18132-2329
Discov num
DON 887
Comp
Coord arcsec 2000
18 13 11.53 -23 27 59.9
Date first
1928
Date last
1943
Obs
2
Pa first
348
Pa last
350
P.A. Now (θ)
350°
Sep first
1.8
Sep last
1.8
Sep. Now (ρ)
1.8"
Mag pri
10.90
Mag sec
15.50
delta mag (ΔM)
4.6
Spectral class
Pri motion ra
-004
Sec motion ra
Pri motion dec
-006
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
349.8
Precise sep
1.78
Constellation
Sagittarius
Tycho2
6843-01058-1
HD
314190
last precise pa
349.8
last precise sep
1.78
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18132-2329 DON 887 1943 2 350 1.8 10.90 15.50 181311.53-232759.9

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