20315+4148 BRT2265

 
 
20h 31m 29.51s +41 48' 08.4" P.A. 285 sep 5.4 mag 10.40,11.00
 
 
Coord 2000
20315+4148
Discov num
BRT2265
Comp
Coord arcsec 2000
20 31 29.51 +41 48 08.4
Date first
1892
Date last
2015
Obs
12
Pa first
341
Pa last
285
P.A. Now (θ)
285°
Sep first
4.0
Sep last
5.4
Sep. Now (ρ)
5.4"
Mag pri
10.40
Mag sec
11.00
delta mag (ΔM)
0.6
Spectral class
Pri motion ra
+013
Sec motion ra
-016
Pri motion dec
+007
Sec motion dec
-010
Notes
rPM=1.782
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
285.3
Precise sep
5.38
Constellation
Cygnus
SAO
49747
Gaia DR2
04694782848
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20315+4148 BRT2265 2006 5 288 5.2 10.40 11.00 D 203129.51+414808.4
20315+4148 BRT2265 2013 7 286 5.3 10.40 11.00 203129.51+414808.4
20315+4148 BRT2265 2015 8 285 5.4 10.40 11.00 203129.51+414808.4

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