20249-0327 UC 4171

 
 
20h 24m 55.23s -03 27' 28.3" P.A. 227 sep 64.7 mag 14.20,16.30
 
 
Coord 2000
20249-0327
Discov num
UC 4171
Comp
Coord arcsec 2000
20 24 55.23 -03 27 28.3
Date first
1998
Date last
2015
Obs
5
Pa first
227
Pa last
227
P.A. Now (θ)
227°
Sep first
65.5
Sep last
64.7
Sep. Now (ρ)
64.7"
Mag pri
14.20
Mag sec
16.30
delta mag (ΔM)
2.1
Spectral class
Pri motion ra
-027
Sec motion ra
-028
Pri motion dec
-087
Sec motion dec
-069
Notes
V (Proper motion indicates physical)
rPM=0.198 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
227.2
Precise sep
64.715
Constellation
Aquila
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20249-0327 UC 4171 2000 2 227 65.7 14.20 16.30 V 202455.23-032728.3
20249-0327 UC 4171 2010 4 227 65.0 14.20 16.30 V 202455.23-032728.3
20249-0327 UC 4171 2015 5 227 64.7 14.20 16.30 V 202455.23-032728.3

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