18133-2713 B  2435

 
 
18h 13m 19.10s -27 12' 54.4" P.A. 311 sep 6.8 mag 8.06,15.00 Sp B6III dist. 515.46 pc (1681.43 l.y.)
 
 
Coord 2000
18133-2713
Discov num
B  2435
Comp
Coord arcsec 2000
18 13 19.10 -27 12 54.4
Date first
1930
Date last
2000
Obs
2
Pa first
315
Pa last
311
P.A. Now (θ)
311°
Sep first
6.0
Sep last
6.8
Sep. Now (ρ)
6.8"
Mag pri
8.06
Mag sec
15.00
delta mag (ΔM)
6.94
Spectral class
B6III (blue-white)
Pri motion ra
+000
Sec motion ra
Pri motion dec
-011
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
310.9
Precise sep
6.76
Constellation
Sagittarius
SAO
186481
HIP
89302
Tycho2
6851-02473-1
HD
166789
CD
CD-2712567
CP
CP-27 6263
Distance
515.46
Distance ly
1681.43
last precise pa
310.9
last precise sep
6.76
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18133-2713 B 2435 2000 2 311 6.8 8.06 15.00 B6III D 181319.10-271254.4

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