18276-3132 B  2448

 
 
18h 27m 35.55s -31 31' 54.8" P.A. 327 sep 5.8 mag 8.51,14.50 Sp A4III
 
 
Coord 2000
18276-3132
Discov num
B  2448
Comp
Coord arcsec 2000
18 27 35.55 -31 31 54.8
Date first
1930
Date last
1998
Obs
3
Pa first
315
Pa last
327
P.A. Now (θ)
327°
Sep first
6.0
Sep last
5.8
Sep. Now (ρ)
5.8"
Mag pri
8.51
Mag sec
14.50
delta mag (ΔM)
5.99
Spectral class
A4III (white)
Pri motion ra
-002
Sec motion ra
Pri motion dec
-013
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
327.3
Precise sep
5.81
Constellation
Sagittarius
SAO
210180
Tycho2
7394-00980-1
HD
169762
last precise pa
327.3
last precise sep
5.81
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18276-3132 B 2448 1998 3 327 5.8 8.51 14.50 A4III D 182735.55-313154.8

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