18421-4237 UC 3645

 
 
18H 42M 03.38S -42 37' 21.1" P.A. 332 SEP 14.4 MAG 12.10,15.80
 
 
Coord 2000
18421-4237
Discov num
UC 3645
Comp
Coord arcsec 2000
18 42 03.38 -42 37 21.1
Date first
1998
Date last
2010
Obs
3
Pa first
334
Pa last
332
P.A. Now (θ)
332°
Sep first
14.4
Sep last
14.4
Sep. Now (ρ)
14.4"
Mag pri
12.10
Mag sec
15.80
delta mag (ΔM)
3.7
Spectral class
Pri motion ra
-037
Sec motion ra
-036
Pri motion dec
-051
Sec motion dec
-041
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.16 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Corona Austrina
last precise pa
332.3
last precise sep
14.4