20223+4546 POP 144

 
 
20h 22m 14.70s +45 46' 41.0" P.A. 121 sep 6 mag 13.00,13.50
 
 
Coord 2000
20223+4546
Discov num
POP 144
Comp
Coord arcsec 2000
20 22 14.70 +45 46 41.0
Date first
1979
Date last
2015
Obs
10
Pa first
120
Pa last
121
P.A. Now (θ)
121°
Sep first
5.5
Sep last
6.0
Sep. Now (ρ)
6"
Mag pri
13.00
Mag sec
13.50
delta mag (ΔM)
0.5
Spectral class
Pri motion ra
-013
Sec motion ra
+021
Pri motion dec
+002
Sec motion dec
-001
Notes
rPM=1.623
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
120.5
Precise sep
5.985
Constellation
Cygnus
SAO
49531
Gaia DR2
05947311232
HD
194152
HR
7798
DM
BD+45 3152
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20223+4546 POP 144 1998 3 121 6.0 13.00 13.50 D 202214.70+454641.0
20223+4546 POP 144 2003 4 120 6.0 13.00 13.50 D 202214.70+454641.0
20223+4546 POP 144 2010 5 118 6.0 13.00 13.50 202214.70+454641.0
20223+4546 POP 144 2015 6 120 6.0 13.00 13.50 202214.70+454641.0

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