20161+4432 BRT2258

 
 
20h 16m 03.54s +44 32' 34.8" P.A. 6 sep 2.8 mag 12.70,13.90
 
 
Coord 2000
20161+4432
Discov num
BRT2258
Comp
Coord arcsec 2000
20 16 03.54 +44 32 34.8
Date first
1938
Date last
2015
Obs
2
Pa first
20
Pa last
6
P.A. Now (θ)
Sep first
2.0
Sep last
2.8
Sep. Now (ρ)
2.8"
Mag pri
12.70
Mag sec
13.90
delta mag (ΔM)
1.2
Spectral class
Pri motion ra
Sec motion ra
-001
Pri motion dec
Sec motion dec
+015
Notes
R (Red magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
6.2
Precise sep
2.755
Constellation
Cygnus
Gaia DR2
77319054464
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20161+4432 BRT2258 1938 1 20 2.0 12.00 12.00 201603.56+443225.8
20161+4432 BRT2258 2000 2 6 2.7 12.00 12.00 201603.56+443225.8
20161+4432 BRT2258 2015 3 6 2.8 12.70 13.90 R 201603.54+443234.8

If you need more information about this double, apply for a data request form to the WDS.