18130-3651 B   931

 
 
18h 12m 58.58s -36 51' 09.7" P.A. 226 sep 3.8 mag 9.63,13.20 Sp A3III
 
 
Coord 2000
18130-3651
Discov num
B   931
Comp
Coord arcsec 2000
18 12 58.58 -36 51 09.7
Date first
1927
Date last
1927
Obs
1
Pa first
226
Pa last
226
P.A. Now (θ)
226°
Sep first
3.8
Sep last
3.8
Sep. Now (ρ)
3.8"
Mag pri
9.63
Mag sec
13.20
delta mag (ΔM)
3.57
Spectral class
A3III (white)
Pri motion ra
-008
Sec motion ra
Pri motion dec
-049
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
226.3
Precise sep
3.83
Constellation
Sagittarius
SAO
209857
Tycho2
7404-02287-1
HD
166594
last precise pa
226.3
last precise sep
3.83
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18130-3651 B 931 1927 1 226 3.8 9.63 13.20 A3III 181258.58-365109.7

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