20203+3958 BRT2260

 
 
20h 20m 19.99s +39 58' 27.2" P.A. 9 sep 3.2 mag 12.55,12.78
 
 
Coord 2000
20203+3958
Discov num
BRT2260
Comp
Coord arcsec 2000
20 20 19.99 +39 58 27.2
Date first
1892
Date last
2015
Obs
6
Pa first
10
Pa last
9
P.A. Now (θ)
Sep first
3.2
Sep last
3.2
Sep. Now (ρ)
3.2"
Mag pri
12.55
Mag sec
12.78
delta mag (ΔM)
0.23
Spectral class
Pri motion ra
-010
Sec motion ra
Pri motion dec
-067
Sec motion dec
Notes
B (Blue magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
9.4
Precise sep
3.201
Constellation
Cygnus
Tycho2
3156-00271-1
Gaia DR2
68821291392
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20203+3958 BRT2260 1982 3 10 3.1 12.55 12.78 B 202019.99+395827.2
20203+3958 BRT2260 2009 4 8 2.7 12.55 12.78 B 202019.99+395827.2
20203+3958 BRT2260 2015 6 9 3.2 12.55 12.78 B 202019.99+395827.2

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