20333+4117 CAN 79 AC

 
 
20h 33m 17.48s +41° 17' 09.3" P.A. 320.00 sep 4.2 mag 7.60,14.50 Sp O7V
 
 
Coord 2000 20333+4117 Discov num CAN  79 Comp AC Coord arcsec 2000 20 33 17.48 +41 17 09.3
Date first 2008 Date last 2008 Obs 1
Pa first 320 Pa last 320 P.A. Now (θ) 320°
Sep first 4.2 Sep last 4.22 Sep. Now (ρ) 4.22"
Mag pri 7.60 Mag sec 14.50 delta mag (ΔM) 6.9 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.
 
 
20333+4117 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 33 17 +41 17 09 CAN 79 AB 2008 1 201 3.7 7.60 16.30 8.70
Show 20 33 17 +41 17 09 CAN 79 AC 2008 1 320 4.2 7.60 14.50 6.90 <===
Show 20 33 17 +41 17 09 CAN 79 AD 2008 1 52 5.7 7.60 16.20 8.60
Show 20 33 17 +41 17 09 CAN 79 AE 2008 1 46 6.0 7.60 16.00 8.40
Show 20 33 17 +41 17 09 CAN 79 AF 2008 1 2 6.5 7.60 15.90 8.30
Show 20 33 17 +41 17 09 CAN 79 AG 2008 2 151 8.8 7.60 13.80 6.20
Show 20 33 17 +41 17 09 CAN 79 AH 2008 1 52 9.3 7.60 14.40 6.80
Show 20 33 17 +41 17 09 CAN 79 AI 2014 4 205 10.1 7.60 13.60 6.00
Show 20 33 17 +41 17 09 CAN 79 AJ 2015 5 242 11.4 7.60 11.90 4.30
Show 20 33 17 +41 17 09 CAN 79 AK 2014 2 231 15.0 7.60 13.60 6.00
11-fold system
11 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus
 
 
WDS 20333+4117 CAN 79 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
20333+4117 CAN 79 AC 2008 1 320 4.2 7.60 14.50 O7V V K 203317.48+411709.3

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WDS 20333+4117 CAN 79 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20333+4117 CAN 79 AC : MEASURES
 
 
No records found.

 
 
WDS 20333+4117 : VIRTUAL EYEPIECE
 
 

virtual eyepiece
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Radius:
Components only
 
 
WDS 20333+4117 : ALADIN DSS IMAGE @
 
 
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.