20159+3859 BRT2230

 
 
20h 15m 56.04s +38 59' 08.4" P.A. 297 sep 5.9 mag 11.90,12.40
 
 
Coord 2000
20159+3859
Discov num
BRT2230
Comp
Coord arcsec 2000
20 15 56.04 +38 59 08.4
Date first
1928
Date last
2015
Obs
10
Pa first
304
Pa last
297
P.A. Now (θ)
297°
Sep first
4.8
Sep last
5.9
Sep. Now (ρ)
5.9"
Mag pri
11.90
Mag sec
12.40
delta mag (ΔM)
0.5
Spectral class
Pri motion ra
+010
Sec motion ra
-028
Pri motion dec
+002
Sec motion dec
+002
Notes
rPM=1.354
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
296.5
Precise sep
5.948
Constellation
Cygnus
Gaia DR2
71920428544
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20159+3859 BRT2230 1998 4 297 6.0 11.90 12.40 D 201556.04+385908.4
20159+3859 BRT2230 2002 5 297 5.9 11.90 12.40 D 201556.04+385908.4
20159+3859 BRT2230 2015 6 297 6.0 11.90 12.40 201556.04+385908.4

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