18099-0302 BRT 475

 
 
18H 09M 52.48S -03 01' 38.4" P.A. 60 SEP 2.8 MAG 11.31,11.82 SP G0
 
 
Coord 2000
18099-0302
Discov num
BRT 475
Comp
Coord arcsec 2000
18 09 52.48 -03 01 38.4
Date first
1897
Date last
2010
Obs
9
Pa first
71
Pa last
60
P.A. Now (θ)
60°
Sep first
3.9
Sep last
2.8
Sep. Now (ρ)
2.8"
Mag pri
11.31
Mag sec
11.82
delta mag (ΔM)
0.51
Spectral class
G0 (yellow)
Pri motion ra
-042
Sec motion ra
+064
Pri motion dec
-011
Sec motion dec
+036
Notes
rPM=1.579
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Serpens
Tycho2
5101-00238-1
HD
166259
last precise pa
59.9
last precise sep
2.82