18106-2744 RST2034

 
 
18h 10m 34.83s -27 44' 07.5" P.A. 275 sep 2 mag 10.10,11.40 Sp B9V
 
 
Coord 2000
18106-2744
Discov num
RST2034
Comp
Coord arcsec 2000
18 10 34.83 -27 44 07.5
Date first
1921
Date last
2010
Obs
4
Pa first
271
Pa last
275
P.A. Now (θ)
275°
Sep first
1.4
Sep last
2.0
Sep. Now (ρ)
2"
Mag pri
10.10
Mag sec
11.40
delta mag (ΔM)
1.3
Spectral class
B9V (blue-white)
Pri motion ra
+005
Sec motion ra
Pri motion dec
-003
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
274.6
Precise sep
2.02
Constellation
Sagittarius
Tycho2
6851-05054-1
HD
166168
last precise pa
274.6
last precise sep
2.02
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18106-2744 RST2034 1944 3 271 1.9 10.10 11.40 B9V 181034.83-274407.5
18106-2744 RST2034 2010 4 275 2.0 10.10 11.40 B9V 181034.83-274407.5

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