20019+3303 HO  586

 
 
20h 01m 53.83s +33° 02' 30.9" P.A. 172.00 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
2016
Obs
13
Pa first
175
Pa last
172
P.A. Now (θ)
172°
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
172.3
Precise sep
6.829
Constellation
Cygnus
SAO
69280
Tycho2
2674-02459-1
Gaia DR2
2034193856858507392
HD
227177
 
 
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
20019+3303 HO 586 2015 8 172 6.8 9.87 12.90 A3 200153.83+330230.9

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