18143-2340 HLD 141

 
 
18h 14m 19.49s -23 40' 09.7" P.A. 30 sep 1.6 mag 9.65,10.67 Sp B3III
 
 
Coord 2000
18143-2340
Discov num
HLD 141
Comp
Coord arcsec 2000
18 14 19.49 -23 40 09.7
Date first
1882
Date last
1991
Obs
8
Pa first
30
Pa last
30
P.A. Now (θ)
30°
Sep first
2.0
Sep last
1.6
Sep. Now (ρ)
1.6"
Mag pri
9.65
Mag sec
10.67
delta mag (ΔM)
1.02
Spectral class
B3III (blue-white)
Pri motion ra
-006
Sec motion ra
-006
Pri motion dec
-001
Sec motion dec
-001
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
30
Precise sep
1.626
Constellation
Sagittarius
Tycho2
6843-01481-1
HD
167014
last precise pa
30
last precise sep
1.626
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18143-2340 HLD 141 1991 8 30 1.6 9.65 10.67 B3III 181419.49-234009.7

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