20114+2217 COU 217AB

 
 
20h 11m 24.36s +22 16' 41.7" P.A. 349 sep 1.6 mag 10.40,11.40
 
 
Coord 2000
20114+2217
Discov num
COU 217
Comp
AB
Coord arcsec 2000
20 11 24.36 +22 16 41.7
Date first
1967
Date last
2008
Obs
5
Pa first
336
Pa last
349
P.A. Now (θ)
349°
Sep first
1.3
Sep last
1.6
Sep. Now (ρ)
1.6"
Mag pri
10.40
Mag sec
11.40
delta mag (ΔM)
1
Spectral class
Pri motion ra
+001
Sec motion ra
Pri motion dec
-010
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
20114+2217 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20114+2217 COU 217 AB 1967 2008 5 349 1.6 10.40 11.40 1.00 <===
Show 20114+2217 COU 217 AC 1967 1967 1 291 1.5 10.40 10.70 0.30
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
348.9
Precise sep
1.59
Constellation
Vulpecula
Tycho2
1630-02864-1
Gaia DR2
75760859904
HD
346031
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20114+2217 COU 217 AB 2005 4 343 1.5 10.40 11.40 201124.36+221641.7
20114+2217 COU 217 AB 2008 5 349 1.6 10.40 11.40 201124.36+221641.7

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