18452-3135 BRT3075

 
 
18h 45m 09.50s -31 34' 35.2" P.A. 138 sep 6.6 mag 11.79,12.20
 
 
Coord 2000
18452-3135
Discov num
BRT3075
Comp
Coord arcsec 2000
18 45 09.50 -31 34 35.2
Date first
1913
Date last
2010
Obs
5
Pa first
137
Pa last
138
P.A. Now (θ)
138°
Sep first
4.4
Sep last
6.6
Sep. Now (ρ)
6.6"
Mag pri
11.79
Mag sec
12.20
delta mag (ΔM)
0.41
Spectral class
Pri motion ra
-006
Sec motion ra
+019
Pri motion dec
+014
Sec motion dec
-001
Notes
rPM=1.532
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
137.5
Precise sep
6.6
Constellation
Sagittarius
last precise pa
137.5
last precise sep
6.6
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18452-3135 BRT3075 1913 1 137 4.4 11.79   184509.50-313435.2
18452-3135 BRT3075 1999 2 139 6.6 11.79 12.20 184509.50-313435.2
18452-3135 BRT3075 2000 3 139 6.6 11.79 12.20 184509.50-313435.2
18452-3135 BRT3075 2010 5 138 6.6 11.79 12.20 184509.50-313435.2

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