20172+0452 UC 4137

 
 
20H 17M 12.08S +04 51' 38.2" P.A. 270 SEP 15.3 MAG 12.62,14.54
 
 
Coord 2000
20172+0452
Discov num
UC 4137
Comp
Coord arcsec 2000
20 17 12.08 +04 51 38.2
Date first
2000
Date last
2010
Obs
3
Pa first
270
Pa last
270
P.A. Now (θ)
270°
Sep first
15.6
Sep last
15.3
Sep. Now (ρ)
15.3"
Mag pri
12.62
Mag sec
14.54
delta mag (ΔM)
1.92
Spectral class
Pri motion ra
-023
Sec motion ra
-015
Pri motion dec
-071
Sec motion dec
-068
Notes
V (Proper motion indicates physical)
rPM=0.114 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Aquila
last precise pa
269.7
last precise sep
15.27