20318+4128 CAN 34 AL

 
 
20h 31m 49.66s +41° 28' 26.5" P.A. 105.00 sep 9.6 mag 8.60,15.80 Sp O9III
 
 
Coord 2000 20318+4128 Discov num CAN  34 Comp AL Coord arcsec 2000 20 31 49.66 +41 28 26.5
Date first 2008 Date last 2008 Obs 1
Pa first 105 Pa last 104.6 P.A. Now (θ) 104.6°
Sep first 9.6 Sep last 9.62 Sep. Now (ρ) 9.62"
Mag pri 8.60 Mag sec 15.80 delta mag (ΔM) 7.2 Spectral class O9III (blue)
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.
 
 
20318+4128 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 31 50 +41 28 26 CAN 34 AB 2008 2 276 2.9 8.60 15.50 6.90
Show 20 31 50 +41 28 26 CAN 34 AC 2008 2 328 3.0 8.60 14.50 5.90
Show 20 31 50 +41 28 26 CAN 34 AD 2008 2 63 3.5 8.60 15.40 6.80
Show 20 31 50 +41 28 26 CAN 34 AE 2008 2 177 4.8 8.60 16.40 7.80
Show 20 31 50 +41 28 26 CAN 34 AF 2008 1 112 5.4 8.60 17.20 8.60
Show 20 31 50 +41 28 26 CAN 34 AG 2008 1 92 5.9 8.60 17.60 9.00
Show 20 31 50 +41 28 26 CAN 34 AH 2008 1 148 8.3 8.60 11.00 2.40
Show 20 31 50 +41 28 26 CAN 34 AI 2014 5 295 9.5 8.60 14.30 5.70
Show 20 31 50 +41 28 26 CAN 34 AJ 2008 1 341 9.5 8.60 17.40 8.80
Show 20 31 50 +41 28 26 CAN 34 AK 2008 1 7 9.6 8.60 17.10 8.50
Show 20 31 50 +41 28 26 CAN 34 AL 2008 1 105 9.6 8.60 15.80 7.20 <===
Show 20 31 50 +41 28 26 CAN 34 AM 2014 6 282 12.0 8.60 13.80 5.20
Show 20 31 50 +41 28 26 CAN 34 AN 2008 1 7 12.3 8.60 16.00 7.40
14-fold system
14 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus
 
 
WDS 20318+4128 CAN 34 AL : 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
20318+4128 CAN 34 AL 2008 1 105 9.6 8.60 15.80 O9III K 203149.66+412826.5

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WDS 20318+4128 CAN 34 AL : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20318+4128 CAN 34 AL : MEASURES
 
 
No records found.

 
 
WDS 20318+4128 : VIRTUAL EYEPIECE
 
 

virtual eyepiece
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Radius:
Components only
 
 
WDS 20318+4128 : ALADIN DSS IMAGE @
 
 
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.