18220+3245 UC 3561

 
 
18H 22M 02.58S +32 45' 10.4" P.A. 236 SEP 15.9 MAG 11.00,12.20
 
 
Coord 2000
18220+3245
Discov num
UC 3561
Comp
Coord arcsec 2000
18 22 02.58 +32 45 10.4
Date first
1936
Date last
2010
Obs
4
Pa first
233
Pa last
236
P.A. Now (θ)
236°
Sep first
15.8
Sep last
15.9
Sep. Now (ρ)
15.9"
Mag pri
11.00
Mag sec
12.20
delta mag (ΔM)
1.2
Spectral class
Pri motion ra
+028
Sec motion ra
+022
Pri motion dec
+044
Sec motion dec
+046
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.121 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Lyra
last precise pa
236.1
last precise sep
15.87