20021+3204 BRT 274

 
 
20h 02m 04.12s +32 03' 55.9" P.A. 7 sep 4.7 mag 12.40,13.00
 
 
Coord 2000
20021+3204
Discov num
BRT 274
Comp
Coord arcsec 2000
20 02 04.12 +32 03 55.9
Date first
1902
Date last
2018
Obs
5
Pa first
18
Pa last
7
P.A. Now (θ)
Sep first
4.7
Sep last
4.7
Sep. Now (ρ)
4.7"
Mag pri
12.40
Mag sec
13.00
delta mag (ΔM)
0.6
Spectral class
Pri motion ra
-012
Sec motion ra
Pri motion dec
-032
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
6.6
Precise sep
4.724
Constellation
Cygnus
Gaia DR2
05415304832
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20021+3204 BRT 274 1998 2 7 5.1 12.40 13.00 D 200204.12+320355.9
20021+3204 BRT 274 2002 3 8 5.2 12.40 13.00 D 200204.12+320355.9
20021+3204 BRT 274 2015 4 6 4.9 12.40 13.00 200204.12+320355.9

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