18346+4158 UC 3615

 
 
18H 34M 38.83S +41 58' 18.9" P.A. 181 SEP 49.7 MAG 10.10,16.50
 
 
Coord 2000
18346+4158
Discov num
UC 3615
Comp
Coord arcsec 2000
18 34 38.83 +41 58 18.9
Date first
1998
Date last
2010
Obs
3
Pa first
182
Pa last
181
P.A. Now (θ)
181°
Sep first
49.9
Sep last
49.7
Sep. Now (ρ)
49.7"
Mag pri
10.10
Mag sec
16.50
delta mag (ΔM)
6.4
Spectral class
Pri motion ra
-010
Sec motion ra
-014
Pri motion dec
-054
Sec motion dec
-051
Notes
V (Proper motion indicates physical)
rPM=0.091 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Lyra
Tycho2
3113-00040-1
last precise pa
181.4
last precise sep
49.68