18176-2752 B   386

 
 
18h 17m 35.27s -27 51' 55.7" P.A. 127 sep 0.7 mag 8.00,9.00 Sp B9.5III
 
 
Coord 2000
18176-2752
Discov num
B   386
Comp
Coord arcsec 2000
18 17 35.27 -27 51 55.7
Date first
1926
Date last
2008
Obs
5
Pa first
34
Pa last
127
P.A. Now (θ)
127°
Sep first
0.2
Sep last
0.7
Sep. Now (ρ)
0.7"
Mag pri
8.00
Mag sec
9.00
delta mag (ΔM)
1
Spectral class
B9.5III (blue-white)
Pri motion ra
+007
Sec motion ra
Pri motion dec
-037
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
126.7
Precise sep
0.709
Constellation
Sagittarius
SAO
186598
Tycho2
6852-02332-1
HD
167702
last precise pa
126.7
last precise sep
0.709
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18176-2752 B 386 1991 4 30 0.5 8.00 9.00 B9.5III 181735.27-275155.7
18176-2752 B 386 2008 5 127 0.7 8.00 9.00 B9.5III 181735.27-275155.7

If you need more information about this double, apply for a data request form to the WDS.