20310-0126 UC 4204

 
 
20h 30m 57.22s -01 26' 27.7" P.A. 178 sep 49.4 mag 15.80,16.00
 
 
Coord 2000
20310-0126
Discov num
UC 4204
Comp
Coord arcsec 2000
20 30 57.22 -01 26 27.7
Date first
1998
Date last
2010
Obs
4
Pa first
178
Pa last
178
P.A. Now (θ)
178°
Sep first
49.1
Sep last
49.4
Sep. Now (ρ)
49.4"
Mag pri
15.80
Mag sec
16.00
delta mag (ΔM)
0.2
Spectral class
Pri motion ra
+057
Sec motion ra
+055
Pri motion dec
+004
Sec motion dec
+001
Notes
V R (Proper motion indicates physical, Red magnitudes)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Aquila
last precise pa
178.1
last precise sep
49.39
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20310-0126 UC 4204 2000 2 178 49.3 15.80 16.00 V 203057.22-012627.7
20310-0126 UC 4204 2010 4 178 49.4 15.80 16.00 V R 203057.22-012627.7

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