20019+3303 HO  586

 
 
20h 01m 53.83s +33 02' 30.9" P.A. 173 sep 6.8 mag 9.87,12.90 Sp A3
 
 
Coord 2000
20019+3303
Discov num
HO  586
Comp
Coord arcsec 2000
20 01 53.83 +33 02 30.9
Date first
1895
Date last
2002
Obs
7
Pa first
175
Pa last
173
P.A. Now (θ)
173°
Sep first
6.1
Sep last
6.8
Sep. Now (ρ)
6.8"
Mag pri
9.87
Mag sec
12.90
delta mag (ΔM)
3.03
Spectral class
A3 (white)
Pri motion ra
+011
Sec motion ra
+043
Pri motion dec
+027
Sec motion dec
-208
Notes
rPM=1.117
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
172.7
Precise sep
6.816
Constellation
Cygnus
Tycho2
2674-02459-1
HD
227177
last precise pa
172.7
last precise sep
6.816
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20019+3303 HO 586 1998 6 172 6.8 9.87 12.90 D 200153.83+330230.9
20019+3303 HO 586 2002 7 173 6.8 9.87 12.90 D 200153.83+330230.9

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