20345+4132 CAN 73 AC

 
 
20h 34m 29.60s +41° 31' 45.6" P.A. 109.00 sep 5.2 mag 6.70,13.70 Sp O7V
 
 
Coord 2000 20345+4132 Discov num CAN  73 Comp AC Coord arcsec 2000 20 34 29.60 +41 31 45.6
Date first 2008 Date last 2008 Obs 2
Pa first 109 Pa last 109.4 P.A. Now (θ) 109.4°
Sep first 5.2 Sep last 5.18 Sep. Now (ρ) 5.18"
Mag pri 6.70 Mag sec 13.70 delta mag (ΔM) 7 Spectral class O7V (blue)
Pri motion ra Sec motion ra
Pri motion dec Sec motion dec
Notes V K (Proper motion indicates physical, K-band or other infrared magnitudes)
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
This double is physical.
 
 
20345+4132 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 34 30 +41 31 46 CAN 73 AB 2008 2 180 2.3 6.70 11.60 4.90
Show 20 34 30 +41 31 46 CAN 73 AC 2008 2 109 5.2 6.70 13.70 7.00 <===
Show 20 34 30 +41 31 46 CAN 73 AD 2008 1 210 6.8 6.70 15.00 8.30
Show 20 34 30 +41 31 46 CAN 73 AE 2008 1 275 9.5 6.70 15.10 8.40
Quintuple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus
 
 
WDS 20345+4132 CAN 73 AC : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
CaN2014 Hf j Caballero-Nieves, S.M., Nelan, E.P., Gies, D.R., Wallace, D.J., DeGioia-Eastwood, 2014AJ....147...40C
CaN2014 K., Herrero, A., Jao, W.-J., Mason, B.D., Massey, P., Moffat, A.F., & Walborn, N.
CaN2014 AJ 147, 40, 2014
CaN2020 A j Caballero-Nieves, S.M., Gies, D.R., Baines, E.K., Bouchez, A.H., Dekany, R.G., 2020AJ....160..115C
CaN2020 Goodwin, S.P., Rickman, E.L., Roberts, L.C., Jr., Taggart, K., ten Brummelaar,
CaN2020 T.A. & Turner, N.H.
CaN2020 AJ 160, 115, 2020
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20345+4132 CAN 73 AC 2008 2 109 5.2 6.70 13.70 O7V V K 203429.60+413145.6

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WDS 20345+4132 CAN 73 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20345+4132 CAN 73 AC : MEASURES
 
 
No records found.

 
 
WDS 20345+4132 : VIRTUAL EYEPIECE
 
 

virtual eyepiece
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Radius:
Components only
 
 
WDS 20345+4132 : ALADIN DSS IMAGE @
 
 
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.