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Doubles in session


Current system
20345+4132
CAN 73 AB


Nearby doubles
4' : 20347+4129
CAN 74AB

5' : 20342+4135
CAN 72AB

5' : 20342+4134
CAN 71AB

7' : 20341+4137
CAN 70

9' : 20338+4133
CAN 9AB

10' : 20337+4130
CAN 64AB

12' : 20335+4136
CAN 59AB

13' : 20334+4133
CAN 7AB

13' : 20349+4143
STU 13

13' : 20337+4123
CAN 8AB

14' : 20338+4120
CAN 66AB

15' : 20344+4117
CAN 76AB

16' : 20340+4118
CAN 68AB

16' : 20337+4119
CAN 62AB

17' : 20333+4121
CAN 54AB

18' : 20358+4123
NML 1

18' : 20332+4122
CAN 6AB

18' : 20333+4120
CAN 53AB

19' : 20332+4120
MZA 28AB

19' : 20336+4116
CAN 61AB

19' : 20330+4124
CAN 43AB

20' : 20333+4119
HJ 1539AB

20' : 20334+4118
CAN 55AB

20' : 20331+4144
CAN 45AB

20' : 20335+4115
CAN 60AB

20' : 20333+4117
CAN 79AB



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20345+4132 CAN 73 AB

 
 
20h 34m 29.60s +41° 31' 45.6" P.A. 180.00 sep 2.3 mag 6.70,11.60 Sp O7V
 
 
Coord 2000 20345+4132 Discov num CAN  73 Comp AB Coord arcsec 2000 20 34 29.60 +41 31 45.6
Date first 2008 Date last 2008 Obs 2
Pa first 180 Pa last 180.4 P.A. Now (θ) 180.4°
Sep first 2.3 Sep last 2.31 Sep. Now (ρ) 2.31"
Mag pri 6.70 Mag sec 11.60 delta mag (ΔM) 4.9 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.
 
 
20345+4132 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 34 30 +41 31 46 CAN 73 AB 2008 2 180 2.3 6.70 11.60 4.90 <===
Show 20 34 30 +41 31 46 CAN 73 AC 2008 2 109 5.2 6.70 13.70 7.00
Show 20 34 30 +41 31 46 CAN 73 AD 2008 1 210 6.8 6.70 15.00 8.30
Show 20 34 30 +41 31 46 CAN 73 AE 2008 1 275 9.5 6.70 15.10 8.40
Quintuple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus
 
 
WDS 20345+4132 CAN 73 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
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20345+4132 CAN 73 AB 2008 2 180 2.3 6.70 11.60 O7V V K 203429.60+413145.6

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

 
 
WDS 20345+4132 CAN 73 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20345+4132 CAN 73 AB : MEASURES
 
 
No records found.

 
 
WDS 20345+4132 : VIRTUAL EYEPIECE
 
 

20345+4132 CAN 73A mag 6.7 Sp O7V 20345+4132 CAN 73B sep 2.3 P.A. 180.30 mag 11.6 20345+4132 CAN 73C sep 4.0 P.A. 115.20 mag 13.7 20345+4132 CAN 73D sep 6.4 P.A. 203.70 mag 15 20345+4132 CAN 73E sep 7.1 P.A. 277.10 mag 15.1 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 20345+4132 : ALADIN DSS IMAGE @ 20h 34m 29.60s +41° 31' 45.6"
 
 
 
 
WDS 20345+4132 CAN 73 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20345+4132 CAN 73AB distance=0' 20347+4129 CAN 74AB distance=4' 20347+4129 CAN 74AC distance=4' 20347+4129 CAN 74AD distance=4' 20347+4129 CAN 74AE distance=4' 20347+4129 CAN 74AF distance=4' 20347+4129 CAN 74AG distance=4' 20342+4135 CAN 72AB distance=5' 20342+4135 CAN 72AC distance=5' 20342+4134 CAN 71AB distance=5' 20342+4134 CAN 71AC distance=5' 20341+4137 CAN 70 distance=7' 20338+4133 CAN 9AB distance=9' 20338+4133 CAN 65AC distance=9' 20338+4133 CAN 65AD distance=9' 20338+4133 CIA 35Aa,Ab distance=9' 20337+4130 CAN 64AB distance=10' 20337+4130 CAN 64AC distance=10' 20337+4130 CAN 64AD distance=10' 20337+4130 CAN 64AE distance=10' 20337+4130 CAN 64AF distance=10' 20337+4130 CAN 64AG distance=10' 20337+4130 CAN 64AH distance=10' 20337+4130 CAN 64AI distance=10' 20335+4136 CAN 59AB distance=12' 20335+4136 CAN 59AC distance=12' 20335+4136 CAN 59AD distance=12' 20334+4133 CAN 7AB distance=13' 20334+4133 CAN 57AC distance=13' 20334+4133 CAN 57AD distance=13' 20334+4133 CAN 57AE distance=13' 20334+4133 CAN 57AF distance=13' 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=14' 20338+4120 CAN 66AC distance=14' 20338+4120 CAN 66AD distance=14' 20338+4120 CAN 66AE distance=14' 20344+4117 CAN 76AB distance=15' 20344+4117 CAN 76AC distance=15' 20344+4117 CAN 76AD distance=15' 20344+4117 CAN 76AE distance=15' 20344+4117 CAN 76AF distance=15' 20344+4117 CAN 76AG distance=15' 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 20345+4132 CAN 73 AB 180 2.3
Show 20345+4132 CAN 73 AC 109 5.2
Show 20345+4132 CAN 73 AD 210 6.8
Show 20345+4132 CAN 73 AE 275 9.5
Show 20347+4129 CAN 74 AB 29 4.8 4
Show 20347+4129 CAN 74 AC 297 6.4 4
Show 20347+4129 CAN 74 AD 198 6.6 4
Show 20347+4129 CAN 74 AE 303 9.1 4
Show 20347+4129 CAN 74 AF 318 9.6 4
Show 20347+4129 CAN 74 AG 238 9.9 4
Show 20342+4135 CAN 72 AB 261 2.8 5
Show 20342+4135 CAN 72 AC 85 11.4 5
Show 20342+4134 CAN 71 AB 52 5.9 5
Show 20342+4134 CAN 71 AC 127 13.1 5
Show 20341+4137 CAN 70 242 11.3 7
Show 20338+4133 CAN 9 AB 246 0.2 9
Show 20338+4133 CAN 65 AC 179 0.7 9
Show 20338+4133 CAN 65 AD 351 4.2 9
Show 20338+4133 CIA 35 Aa,Ab 339 0.0 9
Show 20337+4130 CAN 64 AB 137 1.9 10
Show 20337+4130 CAN 64 AC 291 3.8 10
Show 20337+4130 CAN 64 AD 170 6.2 10
Show 20337+4130 CAN 64 AE 36 7.7 10
Show 20337+4130 CAN 64 AF 63 8.1 10
Show 20337+4130 CAN 64 AG 202 9.2 10
Show 20337+4130 CAN 64 AH 36 10.9 10
Show 20337+4130 CAN 64 AI 329 12.2 10
Show 20335+4136 CAN 59 AB 253 3.9 12
Show 20335+4136 CAN 59 AC 279 6.8 12
Show 20335+4136 CAN 59 AD 193 7.2 12
Show 20334+4133 CAN 7 AB 48 1.4 13
Show 20334+4133 CAN 57 AC 280 4.1 13
Show 20334+4133 CAN 57 AD 134 5.2 13
Show 20334+4133 CAN 57 AE 357 7.0 13
Show 20334+4133 CAN 57 AF 227 12.8 13
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 14
Show 20338+4120 CAN 66 AC 190 1.7 14
Show 20338+4120 CAN 66 AD 200 5.8 14
Show 20338+4120 CAN 66 AE 49 14.6 14
Show 20344+4117 CAN 76 AB 118 0.6 15
Show 20344+4117 CAN 76 AC 65 2.9 15
Show 20344+4117 CAN 76 AD 107 3.3 15

 
 
WDS 20345+4132 : COMPONENTS
 
 
  A B C D
B pa=180.3°
sep=2.31"
 
C pa=115.2°
sep=4.04"
pa=80.9°
sep=3.72"
 
D pa=203.7°
sep=6.43"
pa=215.7°
sep=4.41"
pa=236.3°
sep=7.51"
 
E pa=277.1°
sep=7.14"
pa=294.3°
sep=7.76"
pa=283.6°
sep=11.06"
pa=326.4°
sep=8.13"
 
 
20345+4132 A
 
 
Coord arcsec 2000 203429.60+413145.6 Mag 6.7 Spectral class O7V (blue)
 
 
20345+4132 B
 
 
Coord arcsec 2000 203429.60+413143.3 Mag 11.6 Calc delta mag 4.9 Calc coord yes
 
 
20345+4132 C
 
 
Coord arcsec 2000 203429.93+413143.9 Mag 13.7 Calc delta mag 7 Calc coord yes
 
 
20345+4132 D
 
 
Coord arcsec 2000 203429.37+413139.7 Mag 15 Calc delta mag 8.3 Calc coord yes
 
 
20345+4132 E
 
 
Coord arcsec 2000 203428.97+413146.5 Mag 15.1 Calc delta mag 8.4 Calc coord yes