18231+4100 COU1602

 
 
18H 23M 06.60S +41 00' 46.5" P.A. 98 SEP 0.2 MAG 11.80,11.80
 
 
Coord 2000
18231+4100
Discov num
COU1602
Comp
Coord arcsec 2000
18 23 06.60 +41 00 46.5
Date first
1977
Date last
2008
Obs
3
Pa first
96
Pa last
98
P.A. Now (θ)
98°
Sep first
0.3
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
11.80
Mag sec
11.80
delta mag (ΔM)
0
Spectral class
Pri motion ra
-005
Sec motion ra
Pri motion dec
+030
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Lyra
Tycho2
3108-00729-1
last precise pa
98
last precise sep
0.237