18215+3016 UC 3558

 
 
18H 21M 32.51S +30 16' 09.3" P.A. 269 SEP 44.8 MAG 15.40,15.60
 
 
Coord 2000
18215+3016
Discov num
UC 3558
Comp
Coord arcsec 2000
18 21 32.51 +30 16 09.3
Date first
1998
Date last
2002
Obs
2
Pa first
269
Pa last
269
P.A. Now (θ)
269°
Sep first
44.7
Sep last
44.8
Sep. Now (ρ)
44.8"
Mag pri
15.40
Mag sec
15.60
delta mag (ΔM)
0.2
Spectral class
Pri motion ra
-045
Sec motion ra
-030
Pri motion dec
-044
Sec motion dec
-049
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.251 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Lyra
last precise pa
269
last precise sep
44.807