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Doubles in session


Current system
20334+4109
WSI 67 AB


Nearby doubles
2' : 20334+4111
CAN 58AB

5' : 20332+4113
CAN 50AB

5' : 20332+4114
CAN 49AB

5' : 20331+4113
WSI 66AB

7' : 20335+4115
CAN 60AB

7' : 20332+4115
MZA 27AB

8' : 20336+4116
CAN 61AB

8' : 20340+4106
CAN 67AB

9' : 20333+4117
CAN 79AB

9' : 20328+4115
CNT 8

9' : 20334+4118
CAN 55AB

9' : 20341+4105
CAN 69AB

10' : 20330+4118
CAN 44AB

10' : 20327+4114
CAN 78AB

10' : 20333+4119
HJ 1539AB

11' : 20337+4119
CAN 62AB

11' : 20340+4118
CAN 68AB

11' : 20325+4114
MZA 40AB

12' : 20333+4120
CAN 53AB

12' : 20332+4120
MZA 28AB

13' : 20338+4120
CAN 66AB

13' : 20333+4121
CAN 54AB

14' : 20332+4122
CAN 6AB

14' : 20344+4117
CAN 76AB

14' : 20337+4123
CAN 8AB

15' : 20324+4118
HER 3AB



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20334+4109 WSI 67 AB

 
 
20h 33m 23.46s +41° 09' 12.9" P.A. 326.00 sep 0.7 mag 12.50,12.90 Sp O5.5V
 
 
Coord 2000 20334+4109 Discov num WSI  67 Comp AB Coord arcsec 2000 20 33 23.46 +41 09 12.9
Date first 2005 Date last 2012 Obs 8
Pa first 325 Pa last 325.8 P.A. Now (θ) 325.8°
Sep first 0.7 Sep last 0.744 Sep. Now (ρ) 0.744"
Mag pri 12.50 Mag sec 12.90 delta mag (ΔM) 0.4 Spectral class O5.5V (blue)
Pri motion ra +001 Sec motion ra
Pri motion dec -001 Sec motion dec
Notes V (Proper motion indicates physical)
This double is physical.
 
 
20334+4109 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 33 23 +41 09 13 WSI 67 AB 2012 8 326 0.7 12.50 12.90 0.40 <===
Show 20 33 23 +41 09 13 CAN 56 AC 2005 3 308 4.4 6.10 9.20 3.10
Show 20 33 23 +41 09 13 CAN 56 AD 2014 7 269 11.7 6.10 11.30 5.20
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus
 
 
WDS 20334+4109 WSI 67 AB : 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
WSI (Washington Speckle Interferometer)
WSI1997 Su j Douglass, G.G., Hindsley, R.B., & Worley, C.E. 1997ApJS..111..289D
WSI1997 +Ma ApJS 111, 289, 1997
WSI1999a Su j Germain, M.E., Douglass, G.G., & Worley, C.E. 1999AJ....117.1905G
WSI1999a AJ 117, 1905, 1999
WSI1999b Su j Germain, M.E., Douglass, G.G., & Worley, C.E. 1999AJ....117.2511G
WSI1999b AJ 117, 2511, 1999
WSI1999c Su j Douglass, G.G., Mason, B.D., Germain, M.E., & Worley, C.E. 1999AJ....118.1395D
WSI1999c AJ 118, 1395, 1999
WSI2000a Su j Douglass, G.G., Mason, B.D., Rafferty, T.J., Holdenried, E.R., & Germain, M.E. 2000AJ....119.3071M
WSI2000a AJ 119, 3071, 2000
WSI2000b Su j Mason, B.D., Hartkopf, W.I., Holdenried, E.R., Rafferty, T.J., Wycoff, G.L., 2000AJ....120.1120M
WSI2000b Hennessy, G.S., Hall, D.M., Urban, S.E., et al.
WSI2000b AJ 120, 1120, 2000
WSI2001a Su j Germain, M.E. & Douglass, G.G. 2001AJ....121.2239M
WSI2001a AJ 121, 2239, 2001
WSI2001b Su j Mason, B.D., Hartkopf, W.I., Wycoff, G.L., Holdenried, E.R., Platais, I., 2001AJ....122.1586M
WSI2001b Rafferty, T.J., Hall, D.M., Hennessy, G.S., et al.
WSI2001b AJ 122, 1586, 2001
WSI2002 Su j Mason, B.D., Hartkopf, W.I., Urban, S.E., Wycoff, G.L., Pascu, D., Hall, D.M., 2002AJ....124.2254M
WSI2002 Hennessy, G.S., Platais, I., et al.
WSI2002 AJ 124, 2254, 2002
WSI2004a Su j Mason, B.D., Hartkopf, W.I., Wycoff, G.L., Pascu, D., Urban, S.E., Hall, D.M., 2004AJ....127..539M
WSI2004a +orb Hennessy, G.S., Rafferty, T.J., et al.
WSI2004a AJ 127, 539, 2004
WSI2004b Su j Mason, B.D., Hartkopf, W.I., Wycoff, G.L., Rafferty, T.J., Urban, S., & Flagg, L. 2004AJ....128.3012M
WSI2004b +orb AJ 128, 3012, 2004
WSI2006a Su j Mason, B.D., Hartkopf, W.I., Wycoff, G.L., & Rafferty, T.J. 2006AJ....131.2687M
WSI2006a AJ 131, 2687, 2006
WSI2006b Su j Mason, B.D., Hartkopf, W.I., Wycoff, G.L., & Holdenried, E.R. 2006AJ....132.2219M
WSI2006b +orb AJ 132, 2219, 2006
WSI2007a Su j Mason, B.D., Hartkopf, W.I., Wycoff, G.L., & Wieder, G. 2007AJ....134.1671M
WSI2007a +Cu AJ 134, 1671, 2007
WSI2008 Cu j Mason, B.D., Hartkopf, W.I., & Wycoff, G.L. 2008AJ....136.2223M
WSI2008 AJ 136, 2223, 2008
WSI2010 Cu j Mason, B.D., Hartkopf, W.I., & Wycoff, G.L. 2010AJ....140..480M
WSI2010 AJ 140, 480, 2010
WSI2011 Su j Mason, B.D., Hartkopf, W.I., & Wycoff, G.L. 2011AJ....141..157M
WSI2011 AJ 141, 157, 2011
WSI2011b Cu j Mason, B.D., Hartkopf, W.I., & Wycoff, G.L. 2011AJ....142...46M
WSI2011b AJ 142, 46, 2011
WSI2012 Cu j Mason, B.D., Hartkopf, W.I., & Friedman, E.A. 2012AJ....143..124M
WSI2012 +lin AJ 143, 124, 2012
WSI2013 Cu j Mason, B.D., Hartkopf, W.I., & Hurowitz, H.M. 2013AJ....146...56M
WSI2013 +orb AJ 146, 56, 2013
WSI2013 +lin
WSI2013b Cu j Hartkopf, W.I., Mason, B.D., Finch, C.T., Zacharias, N., Wycoff, G.L., & Hsu, D. 2013AJ....146...76H
WSI2013b +Su AJ 146, 76, 2013 (speckle measures in UCAC doubles paper UC_2013b)
WSI2015 Cu j Hartkopf, W.I. & Mason, B.D. 2015AJ....150..130H
WSI2015 +orb AJ 150, 136, 2015
WSI2015 +lin
WSI2017a Cu j Mason, B.D., Hartkopf, W.I., Bredthauer, G., Ferguson, E.W., Finch, C.T., Kilian, 2017AJ....153...20M
WSI2017a C.M., Rafferty, T.J., Ragan, T.J. & Wieder, G.D.
WSI2017a AJ 153, 20, 2017
WSI2017b Su j Mason, B.D. & Hartkopf, W.I. 2017AJ....154..183M
WSI2017b +Cu AJ 154, 183, 2017
WSI2017b +E+
WSI2017b +H+
WSI2017b +Pa
WSI2017b +Zc
WSI2018a Su j Mason, B.D., Hartkopf, W.I., Urban, S.E. & Josties, J.D. 2018AJ....156..240M
WSI2018a +Cu AJ 156, 240, 2018
WSI2018a +E
WSI2021 Su j Mason, B.D., Williams, S.J., Matson, R.A., Josties, J.D., Eakens, P.D., Justice, 2021AJ....162...53M
WSI2021 +Cu M., Kilian, C.M. & Warner, R.
WSI2021 AJ 162, 53, 2021
WSI2025 Su j Mason, B.D., et al. ...................
WSI2025 in preparation
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20334+4109 WSI 67 AB 2008 7 324 0.7 12.50 12.90 O5.5V V 203323.46+410912.9
20334+4109 WSI 67 AB 2012 8 326 0.7 12.50 12.90 O5.5V V 203323.46+410912.9

If you need more information about this double, apply for a data request form to the WDS.

 
 
WDS 20334+4109 WSI 67 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20334+4109 WSI 67 AB : MEASURES
 
 
No records found.

 
 
WDS 20334+4109 : VIRTUAL EYEPIECE
 
 

20334+4109 WSI 67A mag 12.5 Sp O5.5V 20334+4109 WSI 67B sep 0.7 P.A. 332.90 mag 12.9 20334+4109 CAN 56C sep 3.8 P.A. 315.70 mag 9.2 20334+4109 CAN 56D sep 8.8 P.A. 269.20 mag 11.3 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20334+4109 : ALADIN DSS IMAGE @ 20h 33m 23.46s +41° 09' 12.9"
 
 
 
 
WDS 20334+4109 WSI 67 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20334+4109 WSI 67AB distance=0' 20334+4111 CAN 58AB distance=2' 20334+4111 CAN 58AC distance=2' 20334+4111 CAN 58AD distance=2' 20334+4111 CAN 58AE distance=2' 20334+4111 CAN 58AF distance=2' 20332+4113 CAN 50AB distance=5' 20332+4113 CAN 50AC distance=5' 20332+4113 CAN 50AD distance=5' 20332+4113 CAN 50AE distance=5' 20332+4113 CAN 50AF distance=5' 20332+4113 CAN 50AG distance=5' 20332+4113 CAN 50AH distance=5' 20332+4113 CAN 50AI distance=5' 20332+4113 CAN 50AJ distance=5' 20332+4113 CAN 50AK distance=5' 20332+4113 CAN 50AL distance=5' 20332+4113 CAN 50AM distance=5' 20332+4113 CAN 50AN distance=5' 20332+4113 CAN 50AO distance=5' 20332+4113 CAN 50AP distance=5' 20332+4113 CAN 50AQ distance=5' 20332+4113 CAN 50AR distance=5' 20332+4113 CAN 50AS distance=5' 20331+4113 MZA 26EF distance=5' 20331+4113 MZA 26CE distance=5' 20331+4113 MZA 26CG distance=5' 20331+4113 MZA 26CI distance=5' 20331+4113 MZA 26CD distance=5' 20331+4113 MZA 26CH distance=5' 20331+4113 CAN 46CJ distance=5' 20331+4113 CAN 46CK distance=5' 20331+4113 CAN 46CN distance=5' 20331+4113 CAN 46CP distance=5' 20331+4113 CAN 46CS distance=5' 20331+4113 CAN 46CT distance=5' 20331+4113 CAN 46CU distance=5' 20331+4113 CAN 46CV distance=5' 20331+4113 CAN 46CW distance=5' 20331+4113 CAN 46CX distance=5' 20331+4113 CAN 46C,Ya distance=5' 20331+4113 CAN 46C,Yb distance=5' 20331+4113 CAN 46C,Yc distance=5' 20331+4113 CAN 46C,Yd distance=5' 20331+4113 CAN 46C,Ye distance=5' 20331+4113 CAN 46C,Za distance=5' 20331+4113 CAN 46C,Zb distance=5' 20331+4113 CAN 46C,Zc distance=5' 20331+4113 CAN 46C,Zd distance=5' 20331+4113 CAN 46C,Ze distance=5' 20331+4113 CAN 46C,Zf distance=5' grafico limitrofi
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 20334+4109 WSI 67 AB 326 0.7
Show 20334+4109 CAN 56 AC 308 4.4
Show 20334+4109 CAN 56 AD 269 11.7
Show 20334+4111 CAN 58 AB 283 4.9 2
Show 20334+4111 CAN 58 AC 153 7.0 2
Show 20334+4111 CAN 58 AD 100 7.3 2
Show 20334+4111 CAN 58 AE 43 12.8 2
Show 20334+4111 CAN 58 AF 44 13.4 2
Show 20332+4113 CAN 50 AB 208 3.2 5
Show 20332+4113 CAN 50 AC 44 3.8 5
Show 20332+4113 CAN 50 AD 72 3.8 5
Show 20332+4113 CAN 50 AE 64 3.8 5
Show 20332+4113 CAN 50 AF 66 3.9 5
Show 20332+4113 CAN 50 AG 1 4.9 5
Show 20332+4113 CAN 50 AH 174 5.5 5
Show 20332+4113 CAN 50 AI 107 5.8 5
Show 20332+4113 CAN 50 AJ 138 6.1 5
Show 20332+4113 CAN 50 AK 270 6.2 5
Show 20332+4113 CAN 50 AL 271 6.4 5
Show 20332+4113 CAN 50 AM 162 6.7 5
Show 20332+4113 CAN 50 AN 283 9.0 5
Show 20332+4113 CAN 50 AO 311 8.9 5
Show 20332+4113 CAN 50 AP 118 11.4 5
Show 20332+4113 CAN 50 AQ 228 12.5 5
Show 20332+4113 CAN 50 AR 114 13.7 5
Show 20332+4113 CAN 50 AS 296 14.6 5
Show 20331+4113 MZA 26 EF 190 1.8 5
Show 20331+4113 MZA 26 CE 218 2.8 5
Show 20331+4113 MZA 26 CG 32 3.9 5
Show 20331+4113 MZA 26 CI 59 10.5 5
Show 20331+4113 MZA 26 CD 31 11.2 5
Show 20331+4113 MZA 26 CH 102 7.9 5
Show 20331+4113 CAN 46 CJ 344 16.7 5
Show 20331+4113 CAN 46 CK 335 14.1 5
Show 20331+4113 CAN 46 CN 305 16.0 5
Show 20331+4113 CAN 46 CP 327 9.7 5
Show 20331+4113 CAN 46 CS 205 2.6 5
Show 20331+4113 CAN 46 CT 308 3.7 5
Show 20331+4113 CAN 46 CU 292 4.1 5
Show 20331+4113 CAN 46 CV 14 4.4 5
Show 20331+4113 CAN 46 CW 207 4.5 5
Show 20331+4113 CAN 46 CX 79 5.4 5
Show 20331+4113 CAN 46 C,Ya 147 5.8 5
Show 20331+4113 CAN 46 C,Yb 266 13.2 5
Show 20331+4113 CAN 46 C,Yc 278 13.4 5
Show 20331+4113 CAN 46 C,Yd 240 13.5 5
Show 20331+4113 CAN 46 C,Ye 32 16.0 5
Show 20331+4113 CAN 46 C,Za 313 6.6 5
Show 20331+4113 CAN 46 C,Zb 220 6.7 5
Show 20331+4113 CAN 46 C,Zc 60 7.5 5
Show 20331+4113 CAN 46 C,Zd 7.7 5

 
 
WDS 20334+4109 : COMPONENTS
 
 
  A B C
B pa=332.9°
sep=0.69"
 
C pa=315.7°
sep=3.78"
pa=312.0°
sep=3.13"
 
D pa=269.2°
sep=8.77"
pa=265.0°
sep=8.49"
pa=245.2°
sep=6.76"
 
 
20334+4109 A
 
 
Coord arcsec 2000 203323.46+410912.9 Mag 12.5 Spectral class O5.5V (blue) PmRA 1.00
PmDE -1.0
 
 
20334+4109 B
 
 
Coord arcsec 2000 203323.43+410913.5 Mag 12.9 Calc delta mag 0.4 Calc coord yes
 
 
20334+4109 C
 
 
Coord arcsec 2000 203323.23+410915.6 Mag 9.2 Calc delta mag 3.3 Calc coord yes
 
 
20334+4109 D
 
 
Coord arcsec 2000 203322.68+410912.8 Mag 11.3 Calc delta mag 1.2 Calc coord yes