21559+6626 CLL 17 AC

 
 
21h 55m 51.66s +66° 26' 17.8" P.A. 241.00 sep 35.6 mag 8.62,9.11 Sp A0
 
 
Coord 2000 21559+6626 Discov num CLL  17 Comp AC Coord arcsec 2000 21 55 51.66 +66 26 17.8
Date first 1893 Date last 2015 Obs 16
Pa first 238 Pa last 240.8 P.A. Now (θ) 240.8°
Sep first 39.0 Sep last 35.581 Sep. Now (ρ) 35.581"
Mag pri 8.62 Mag sec 9.11 delta mag (ΔM) 0.49 Spectral class A0 (white)
Pri motion ra +004 Sec motion ra +019
Pri motion dec -015 Sec motion dec +013
Notes U (Proper motion indicates non-physical)
rPM=1.38
This double is not physical.
 
 
21559+6626 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 208743 19747 21 55 52 +66 26 18 CLL 17 AB 2016 20 68 37.0 8.62 9.60 0.98
Show 19747 21 55 52 +66 26 18 CLL 17 AC 2015 16 241 35.6 8.62 9.11 0.49 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cepheus SAO 19747 Tycho2 4274-01794-1 Gaia DR2 2219477027986846848
HD 208743
 
 
WDS 21559+6626 CLL 17 AC : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Cll2003 M+ j Comellas, J.L. ...................
Cll2003 +Z OAG Gen. Cat. 10,000 vis. double star meas. 1970-2003 (J2000.0), 2003
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21559+6626 CLL 17 AC 2010 4 241 35.9 8.62 9.11 V 215551.66+662617.8
21559+6626 CLL 17 AC 2015 13 241 35.6 8.62 9.11 A0 U 215551.66+662617.8

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WDS 21559+6626 CLL 17 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21559+6626 CLL 17 AC : MEASURES
 
 
No records found.

 
 
WDS 21559+6626 : VIRTUAL EYEPIECE
 
 

virtual eyepiece
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Radius:
Components only
 
 
WDS 21559+6626 : ALADIN DSS IMAGE @
 
 
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.