18150-2823 B   385

 
 
18h 14m 59.31s -28 22' 46.2" P.A. 81 sep 7 mag 9.49,14.30 Sp G6/8III:
 
 
Coord 2000
18150-2823
Discov num
B   385
Comp
Coord arcsec 2000
18 14 59.31 -28 22 46.2
Date first
1927
Date last
2000
Obs
3
Pa first
92
Pa last
81
P.A. Now (θ)
81°
Sep first
4.6
Sep last
7.0
Sep. Now (ρ)
7"
Mag pri
9.49
Mag sec
14.30
delta mag (ΔM)
4.81
Spectral class
G6/8III: (yellow)
Pri motion ra
-034
Sec motion ra
Pri motion dec
-019
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
81.3
Precise sep
7.01
Constellation
Sagittarius
SAO
186530
Tycho2
6855-00200-1
HD
167120
last precise pa
81.3
last precise sep
7.01
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18150-2823 B 385 1927 1 92 4.6 9.49 14.30 G6/8III: 181459.31-282246.2
18150-2823 B 385 2000 3 81 7.0 9.49 14.30 G6/8III: 181459.31-282246.2

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