18506-2646 B   409

 
 
18h 50m 37.51s -26 46' 13.5" P.A. 258 sep 5.2 mag 7.24,14.00 Sp A8III dist. 112.74 pc (367.76 l.y.)
 
 
Coord 2000
18506-2646
Discov num
B   409
Comp
Coord arcsec 2000
18 50 37.51 -26 46 13.5
Date first
1927
Date last
2015
Obs
4
Pa first
258
Pa last
258
P.A. Now (θ)
258°
Sep first
5.2
Sep last
5.2
Sep. Now (ρ)
5.2"
Mag pri
7.24
Mag sec
14.00
delta mag (ΔM)
6.76
Spectral class
A8III (white)
Pri motion ra
+001
Sec motion ra
Pri motion dec
-014
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
258.1
Precise sep
5.229
Constellation
Sagittarius
SAO
187336
HIP
92463
Tycho2
6868-01648-1
Gaia DR2
4072272215232441344
HD
174229
CD
CD-2613535
CP
CP-26 6572
Distance
112.74
Distance ly
367.76
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18506-2646 B 409 1927 1 258 5.2 7.20 14.00 A8III 185037.51-264613.5
18506-2646 B 409 2000 3 260 4.9 7.20 14.00 A8III 185037.51-264613.5
18506-2646 B 409 2015 4 258 5.2 7.24 14.00 A8III 185037.51-264613.5

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