18034-2754 BRT3056

 
 
18H 03M 26.78S -27 53' 44.2" P.A. 171 SEP 4.5 MAG 11.70,12.42 SP B0
 
 
Coord 2000
18034-2754
Discov num
BRT3056
Comp
Coord arcsec 2000
18 03 26.78 -27 53 44.2
Date first
1913
Date last
1999
Obs
3
Pa first
177
Pa last
171
P.A. Now (θ)
171°
Sep first
4.7
Sep last
4.5
Sep. Now (ρ)
4.5"
Mag pri
11.70
Mag sec
12.42
delta mag (ΔM)
0.72
Spectral class
B0 (blue-white)
Pri motion ra
+002
Sec motion ra
-019
Pri motion dec
+017
Sec motion dec
+085
Notes
B (Blue magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Sagittarius
Tycho2
6850-02594-1
last precise pa
170.9
last precise sep
4.509