20223+3110 BRT1954

 
 
20h 22m 21.91s +31 10' 26.2" P.A. 278.00 sep 4.8 mag 11.08,11.90
 
 
Coord 2000
20223+3110
Discov num
BRT1954
Comp
Coord arcsec 2000
20 22 21.91 +31 10 26.2
Date first
1900
Date last
2015
Obs
11
Pa first
282
Pa last
278
P.A. Now (θ)
278°
Sep first
4.5
Sep last
4.8
Sep. Now (ρ)
4.8"
Mag pri
11.08
Mag sec
11.90
delta mag (ΔM)
0.82
Spectral class
Pri motion ra
+037
Sec motion ra
-020
Pri motion dec
-006
Sec motion dec
+003
Notes
rPM=1.54
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
277.7
Precise sep
4.789
Constellation
Cygnus
Tycho2
2672-01034-1
Gaia DR2
52265682944
HD
332219
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20223+3110 BRT1954 1998 7 278 4.8 11.08 11.90 D 202221.91+311026.2
20223+3110 BRT1954 2008 8 278 4.8 11.08 11.90 D 202221.91+311026.2
20223+3110 BRT1954 2010 10 280 4.8 11.08 11.90 202221.91+311026.2
20223+3110 BRT1954 2015 11 278 4.8 11.08 11.90 202221.91+311026.2

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