20011+4045 BRT2250

 
 
20h 01m 01.91s +40 44' 53.4" P.A. 16 sep 5.3 mag 10.70,10.70
 
 
Coord 2000
20011+4045
Discov num
BRT2250
Comp
Coord arcsec 2000
20 01 01.91 +40 44 53.4
Date first
1893
Date last
2015
Obs
8
Pa first
4
Pa last
16
P.A. Now (θ)
16°
Sep first
4.2
Sep last
5.3
Sep. Now (ρ)
5.3"
Mag pri
10.70
Mag sec
10.70
delta mag (ΔM)
0
Spectral class
Pri motion ra
-008
Sec motion ra
+003
Pri motion dec
-013
Sec motion dec
+002
Notes
rPM=1.219
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
15.7
Precise sep
5.321
Constellation
Cygnus
Gaia DR2
31493037568
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20011+4045 BRT2250 2006 3 11 5.1 10.70 10.70 D 200101.91+404453.4
20011+4045 BRT2250 2015 5 16 5.3 10.70 10.70 200101.91+404453.4

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