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Doubles in session


Current system
20342+4134
CAN 71 AC


Nearby doubles
2' : 20342+4135
CAN 72AB

3' : 20341+4137
CAN 70

5' : 20345+4132
CAN 73AB

5' : 20338+4133
CAN 9AB

7' : 20337+4130
CAN 64AB

8' : 20335+4136
CAN 59AB

9' : 20347+4129
CAN 74AB

9' : 20334+4133
CAN 7AB

13' : 20349+4143
STU 13

13' : 20337+4123
CAN 8AB

15' : 20338+4120
CAN 66AB

16' : 20331+4144
CAN 45AB

16' : 20337+4119
CAN 62AB

16' : 20333+4121
CAN 54AB

17' : 20332+4122
CAN 6AB

17' : 20330+4124
CAN 43AB

17' : 20340+4118
CAN 68AB

18' : 20333+4120
CAN 53AB

18' : 20332+4120
MZA 28AB

18' : 20344+4117
CAN 76AB

18' : 20328+4126
CAN 41AB

19' : 20328+4124
CAN 42AB

19' : 20333+4119
HJ 1539AB

19' : 20326+4125
CAN 40AB

19' : 20334+4118
CAN 55AB

20' : 20336+4116
CAN 61AB



Selections
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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.

20342+4134 CAN 71 AC

 
 
20h 34m 09.52s +41° 34' 13.7" P.A. 127.00 sep 13.1 mag 8.70,16.00 Sp O9V
 
 
Coord 2000 20342+4134 Discov num CAN  71 Comp AC Coord arcsec 2000 20 34 09.52 +41 34 13.7
Date first 1998 Date last 2008 Obs 2
Pa first 127 Pa last 126.6 P.A. Now (θ) 126.6°
Sep first 13.4 Sep last 13.06 Sep. Now (ρ) 13.06"
Mag pri 8.70 Mag sec 16.00 delta mag (ΔM) 7.3 Spectral class O9V (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.
 
 
20342+4134 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 34 10 +41 34 14 CAN 71 AB 2014 5 52 5.9 8.70 12.10 3.40
Show 20 34 10 +41 34 14 CAN 71 AC 2008 2 127 13.1 8.70 16.00 7.30 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus
 
 
WDS 20342+4134 CAN 71 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
20342+4134 CAN 71 AC 2008 2 127 13.1 8.70 16.00 O9V K 203409.52+413413.7

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

 
 
WDS 20342+4134 CAN 71 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20342+4134 CAN 71 AC : MEASURES
 
 
No records found.

 
 
WDS 20342+4134 : VIRTUAL EYEPIECE
 
 

20342+4134 CAN 71A mag 8.7 Sp O9V 20342+4134 CAN 71B sep 5.0 P.A. 43.70 mag 12.1 20342+4134 CAN 71C sep 11.1 P.A. 134.80 mag 16 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 20342+4134 : ALADIN DSS IMAGE @ 20h 34m 09.52s +41° 34' 13.7"
 
 
 
 
WDS 20342+4134 CAN 71 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20342+4134 CAN 71AC distance=0' 20342+4135 CAN 72AB distance=2' 20342+4135 CAN 72AC distance=2' 20341+4137 CAN 70 distance=3' 20345+4132 CAN 73AB distance=5' 20345+4132 CAN 73AC distance=5' 20345+4132 CAN 73AD distance=5' 20345+4132 CAN 73AE distance=5' 20338+4133 CAN 9AB distance=5' 20338+4133 CAN 65AC distance=5' 20338+4133 CAN 65AD distance=5' 20338+4133 CIA 35Aa,Ab distance=5' 20337+4130 CAN 64AB distance=7' 20337+4130 CAN 64AC distance=7' 20337+4130 CAN 64AD distance=7' 20337+4130 CAN 64AE distance=7' 20337+4130 CAN 64AF distance=7' 20337+4130 CAN 64AG distance=7' 20337+4130 CAN 64AH distance=7' 20337+4130 CAN 64AI distance=7' 20335+4136 CAN 59AB distance=8' 20335+4136 CAN 59AC distance=8' 20335+4136 CAN 59AD distance=8' 20347+4129 CAN 74AB distance=9' 20347+4129 CAN 74AC distance=9' 20347+4129 CAN 74AD distance=9' 20347+4129 CAN 74AE distance=9' 20347+4129 CAN 74AF distance=9' 20347+4129 CAN 74AG distance=9' 20334+4133 CAN 7AB distance=9' 20334+4133 CAN 57AC distance=9' 20334+4133 CAN 57AD distance=9' 20334+4133 CAN 57AE distance=9' 20334+4133 CAN 57AF distance=9' 20349+4143 STU 13 distance=13' 20337+4123 CAN 8AB distance=13' 20337+4123 CAN 63AC distance=13' 20337+4123 CAN 63AD distance=13' 20337+4123 CAN 63AE distance=13' 20337+4123 CAN 63AF distance=13' 20337+4123 CAN 63AG distance=13' 20337+4123 CAN 63AH distance=13' 20337+4123 CAN 63AI distance=13' 20338+4120 CAN 66AB distance=15' 20338+4120 CAN 66AC distance=15' 20338+4120 CAN 66AD distance=15' 20338+4120 CAN 66AE distance=15' 20331+4144 CAN 45AB distance=16' 20331+4144 CAN 45AC distance=16' 20331+4144 CAN 45AD distance=16' 20331+4144 CAN 45AE distance=16' 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 20342+4134 CAN 71 AB 52 5.9
Show 20342+4134 CAN 71 AC 127 13.1
Show 20342+4135 CAN 72 AB 261 2.8 2
Show 20342+4135 CAN 72 AC 85 11.4 2
Show 20341+4137 CAN 70 242 11.3 3
Show 20345+4132 CAN 73 AB 180 2.3 5
Show 20345+4132 CAN 73 AC 109 5.2 5
Show 20345+4132 CAN 73 AD 210 6.8 5
Show 20345+4132 CAN 73 AE 275 9.5 5
Show 20338+4133 CAN 9 AB 246 0.2 5
Show 20338+4133 CAN 65 AC 179 0.7 5
Show 20338+4133 CAN 65 AD 351 4.2 5
Show 20338+4133 CIA 35 Aa,Ab 339 0.0 5
Show 20337+4130 CAN 64 AB 137 1.9 7
Show 20337+4130 CAN 64 AC 291 3.8 7
Show 20337+4130 CAN 64 AD 170 6.2 7
Show 20337+4130 CAN 64 AE 36 7.7 7
Show 20337+4130 CAN 64 AF 63 8.1 7
Show 20337+4130 CAN 64 AG 202 9.2 7
Show 20337+4130 CAN 64 AH 36 10.9 7
Show 20337+4130 CAN 64 AI 329 12.2 7
Show 20335+4136 CAN 59 AB 253 3.9 8
Show 20335+4136 CAN 59 AC 279 6.8 8
Show 20335+4136 CAN 59 AD 193 7.2 8
Show 20347+4129 CAN 74 AB 29 4.8 9
Show 20347+4129 CAN 74 AC 297 6.4 9
Show 20347+4129 CAN 74 AD 198 6.6 9
Show 20347+4129 CAN 74 AE 303 9.1 9
Show 20347+4129 CAN 74 AF 318 9.6 9
Show 20347+4129 CAN 74 AG 238 9.9 9
Show 20334+4133 CAN 7 AB 48 1.4 9
Show 20334+4133 CAN 57 AC 280 4.1 9
Show 20334+4133 CAN 57 AD 134 5.2 9
Show 20334+4133 CAN 57 AE 357 7.0 9
Show 20334+4133 CAN 57 AF 227 12.8 9
Show 20349+4143 STU 13 196 27.2 13
Show 20337+4123 CAN 8 AB 258 0.1 13
Show 20337+4123 CAN 63 AC 334 3.9 13
Show 20337+4123 CAN 63 AD 321 7.2 13
Show 20337+4123 CAN 63 AE 305 7.5 13
Show 20337+4123 CAN 63 AF 150 7.7 13
Show 20337+4123 CAN 63 AG 306 8.6 13
Show 20337+4123 CAN 63 AH 47 9.1 13
Show 20337+4123 CAN 63 AI 47 9.8 13
Show 20338+4120 CAN 66 AB 42 0.3 15
Show 20338+4120 CAN 66 AC 190 1.7 15
Show 20338+4120 CAN 66 AD 200 5.8 15
Show 20338+4120 CAN 66 AE 49 14.6 15
Show 20331+4144 CAN 45 AB 167 1.8 16
Show 20331+4144 CAN 45 AC 32 7.4 16
Show 20331+4144 CAN 45 AD 238 8.0 16

 
 
WDS 20342+4134 : COMPONENTS
 
 
  A B
B pa=43.7°
sep=5.03"
 
C pa=134.8°
sep=11.05"
pa=159.1°
sep=12.23"
 
 
20342+4134 A
 
 
Coord arcsec 2000 203409.52+413413.7 Mag 8.7 Spectral class O9V (blue)
 
 
20342+4134 B
 
 
Coord arcsec 2000 203409.83+413417.3 Mag 12.1 Calc delta mag 3.4 Calc coord yes
 
 
20342+4134 C
 
 
Coord arcsec 2000 203410.22+413405.9 Mag 16 Calc delta mag 7.3 Calc coord yes