20329+1906 COU2644

 
 
20h 32m 57.51s +19° 06' 45.7" P.A. 286.00 sep 0.8 mag 10.20,11.50
 
 
Coord 2000
20329+1906
Discov num
COU2644
Comp
Coord arcsec 2000
20 32 57.51 +19 06 45.7
Date first
1991
Date last
2016
Obs
5
Pa first
294
Pa last
286
P.A. Now (θ)
286°
Sep first
0.7
Sep last
0.8
Sep. Now (ρ)
0.8"
Mag pri
10.20
Mag sec
11.50
delta mag (ΔM)
1.3
Spectral class
Pri motion ra
+006
Sec motion ra
Pri motion dec
-001
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
286.3
Precise sep
0.81
Constellation
Delphinus
Tycho2
1641-02025-1
Gaia DR2
1815630354178884608
HD
352467
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20329+1906 COU2644 1991 1 294 0.7 10.20 11.50 203257.51+190645.7
20329+1906 COU2644 2007 2 291 0.8 10.20 11.50 203257.51+190645.7
20329+1906 COU2644 2016 3 286 0.8 10.20 11.50 203257.51+190645.7

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