18487+4052 UC 3680

 
 
18H 48M 41.97S +40 52' 26.5" P.A. 247 SEP 10.9 MAG 12.20,15.40
 
 
Coord 2000
18487+4052
Discov num
UC 3680
Comp
Coord arcsec 2000
18 48 41.97 +40 52 26.5
Date first
2000
Date last
2003
Obs
3
Pa first
247
Pa last
247
P.A. Now (θ)
247°
Sep first
11.1
Sep last
10.9
Sep. Now (ρ)
10.9"
Mag pri
12.20
Mag sec
15.40
delta mag (ΔM)
3.2
Spectral class
Pri motion ra
-050
Sec motion ra
-037
Pri motion dec
-064
Sec motion dec
-044
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.294 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Lyra
last precise pa
247
last precise sep
10.928