20347+4129 CAN 74 AE

 
 
20h 34m 43.58s +41° 29' 04.6" P.A. 303.00 sep 9.1 mag 7.70,14.30 Sp B2III
 
 
Coord 2000 20347+4129 Discov num CAN  74 Comp AE Coord arcsec 2000 20 34 43.58 +41 29 04.6
Date first 2008 Date last 2008 Obs 1
Pa first 303 Pa last 303.2 P.A. Now (θ) 303.2°
Sep first 9.1 Sep last 9.08 Sep. Now (ρ) 9.08"
Mag pri 7.70 Mag sec 14.30 delta mag (ΔM) 6.6 Spectral class B2III (blue-white)
Pri motion ra Sec motion ra
Pri motion dec Sec motion dec
Notes K (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
Nature of this double is uncertain.
 
 
20347+4129 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 34 44 +41 29 05 CAN 74 AB 2008 1 29 4.8 7.70 15.60 7.90
Show 20 34 44 +41 29 05 CAN 74 AC 2008 2 297 6.4 7.70 15.20 7.50
Show 20 34 44 +41 29 05 CAN 74 AD 2015 6 198 6.6 7.70 11.90 4.20
Show 20 34 44 +41 29 05 CAN 74 AE 2008 1 303 9.1 7.70 14.30 6.60 <===
Show 20 34 44 +41 29 05 CAN 74 AF 2008 1 318 9.6 7.70 15.50 7.80
Show 20 34 44 +41 29 05 CAN 74 AG 2008 3 238 9.9 7.70 12.10 4.40
Septuple system
7 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus
 
 
WDS 20347+4129 CAN 74 AE : 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
20347+4129 CAN 74 AE 2008 1 303 9.1 7.70 14.30 B2III K 203443.58+412904.6

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WDS 20347+4129 CAN 74 AE : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20347+4129 CAN 74 AE : MEASURES
 
 
No records found.

 
 
WDS 20347+4129 : VIRTUAL EYEPIECE
 
 

virtual eyepiece
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Radius:
Components only
 
 
WDS 20347+4129 : ALADIN DSS IMAGE @
 
 
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.