18218-2327 DON 895

 
 
18h 21m 45.39s -23 26' 33.1" P.A. 141 sep 1.9 mag 10.20,13.20 Sp A2III
 
 
Coord 2000
18218-2327
Discov num
DON 895
Comp
Coord arcsec 2000
18 21 45.39 -23 26 33.1
Date first
1932
Date last
1949
Obs
4
Pa first
145
Pa last
141
P.A. Now (θ)
141°
Sep first
1.9
Sep last
1.9
Sep. Now (ρ)
1.9"
Mag pri
10.20
Mag sec
13.20
delta mag (ΔM)
3
Spectral class
A2III (white)
Pri motion ra
+000
Sec motion ra
Pri motion dec
-009
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
141.2
Precise sep
1.9
Constellation
Sagittarius
SAO
186702
Tycho2
6844-03247-1
HD
168629
last precise pa
141.2
last precise sep
1.9
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18218-2327 DON 895 1949 4 141 1.9 10.20 13.20 A2III 182145.39-232633.1

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