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Current system
20330+4047
CAN 15 AB


Nearby doubles
9' : 20326+4041
CAN 18AB

9' : 20328+4040
SKF1866

10' : 20336+4041
CAN 12AB

11' : 20326+4056
CAN 24AB

11' : 20321+4048
CAN 77

15' : 20325+4035
CAN 22AB

17' : 20339+4034
AG 409

20' : 20339+4031
OPI9006

20' : 20347+4052
CAN 17AB

20' : 20347+4051
CAN 20AB

20' : 20332+4028
HJ 609

21' : 20316+4059
CAN 13AB

22' : 20340+4106
CAN 67AB

22' : 20341+4105
CAN 69AB

23' : 20334+4109
WSI 67AB

24' : 20349+4038
CAN 21

24' : 20310+4050
CAN 26AB

24' : 20334+4111
CAN 58AB

26' : 20332+4113
CAN 50AB

26' : 20331+4113
WSI 66AB

27' : 20332+4114
CAN 49AB

28' : 20325+4114
MZA 40AB

28' : 20327+4114
CAN 78AB

28' : 20328+4115
CNT 8

28' : 20332+4115
MZA 27AB

29' : 20335+4115
CAN 60AB



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

20330+4047 CAN 15 AB

 
 
20h 33m 02.92s +40° 47' 25.5" P.A. 113.00 sep 0.1 mag 6.50,8.20 Sp O8II
 
 
Coord 2000 20330+4047 Discov num CAN  15 Comp AB Coord arcsec 2000 20 33 02.92 +40 47 25.5
Date first 2008 Date last 2008 Obs 1
Pa first 113 Pa last 113.3 P.A. Now (θ) 113.3°
Sep first 0.1 Sep last 0.1 Sep. Now (ρ) 0.1"
Mag pri 6.50 Mag sec 8.20 delta mag (ΔM) 1.7 Spectral class O8II (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.
 
 
20330+4047 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 33 03 +40 47 26 CAN 15 AB 2008 1 113 0.1 6.50 8.20 1.70 <===
Show 20 33 03 +40 47 26 CAN 15 AC 2008 1 241 2.6 6.30 14.20 7.90
Show 20 33 03 +40 47 26 CAN 15 AD 2008 1 201 5.5 6.50 14.80 8.30
Show 20 33 03 +40 47 26 CAN 15 AE 2008 1 230 9.3 6.50 13.30 6.80
Show 20 33 03 +40 47 26 CAN 15 AF 2008 2 341 15.7 6.50 13.70 7.20
Sextuple system
6 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus
 
 
WDS 20330+4047 CAN 15 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
20330+4047 CAN 15 AB 2008 1 113 0.1 6.50 8.20 O8II V K 203302.92+404725.5

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

 
 
WDS 20330+4047 CAN 15 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20330+4047 CAN 15 AB : MEASURES
 
 
No records found.

 
 
WDS 20330+4047 : VIRTUAL EYEPIECE
 
 

20330+4047 CAN 15A mag 6.5 Sp O8II 20330+4047 CAN 15B sep 0.1 P.A. 119.60 mag 8.2 20330+4047 CAN 15C sep 2.1 P.A. 233.30 mag 14.2 20330+4047 CAN 15D sep 5.4 P.A. 196.00 mag 14.8 20330+4047 CAN 15E sep 8.0 P.A. 221.60 mag 13.3 20330+4047 CAN 15F sep 15.3 P.A. 345.00 mag 13.7 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20330+4047 : ALADIN DSS IMAGE @ 20h 33m 02.92s +40° 47' 25.5"
 
 
 
 
WDS 20330+4047 CAN 15 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20330+4047 CAN 15AB distance=0' 20326+4041 CAN 18AB distance=9' 20326+4041 CAN 18AC distance=9' 20326+4041 CAN 18AD distance=9' 20326+4041 CAN 18AE distance=9' 20326+4041 CAN 18AF distance=9' 20326+4041 CAN 18AG distance=9' 20328+4040 SKF1866 distance=9' 20336+4041 CAN 12AB distance=10' 20336+4041 CAN 12AC distance=10' 20326+4056 CAN 24Aa,Ab distance=11' 20326+4056 CAN 24AB distance=11' 20326+4056 CAN 24AC distance=11' 20326+4056 CAN 24AD distance=11' 20326+4056 CAN 24AE distance=11' 20326+4056 CAN 24AF distance=11' 20326+4056 CAN 24AG distance=11' 20326+4056 CAN 24AH distance=11' 20326+4056 CAN 24AI distance=11' 20326+4056 CAN 24AJ distance=11' 20326+4056 CAN 24AK distance=11' 20321+4048 CAN 77 distance=11' 20325+4035 CAN 22AB distance=15' 20325+4035 CAN 22AC distance=15' 20325+4035 CAN 22AD distance=15' 20325+4035 CAN 22AE distance=15' 20325+4035 CAN 22AF distance=15' 20325+4035 CAN 22AG distance=15' 20339+4034 AG 409 distance=17' 20339+4031 OPI9006 distance=20' 20347+4052 CAN 17AB distance=20' 20347+4052 CAN 17AC distance=20' 20347+4051 CAN 20AB distance=20' 20347+4051 CAN 20AC distance=20' 20332+4028 HJ 609 distance=20' 20316+4059 CAN 13AB distance=21' 20316+4059 CAN 13AC distance=21' 20316+4059 CAN 13AD distance=21' 20340+4106 CAN 67AB distance=22' 20340+4106 CAN 67AC distance=22' 20340+4106 CAN 67AD distance=22' 20340+4106 CAN 67AE distance=22' 20340+4106 CAN 67AF distance=22' 20340+4106 CAN 67AG distance=22' 20340+4106 CAN 67AH distance=22' 20340+4106 CAN 67AI distance=22' 20340+4106 CAN 67AJ distance=22' 20341+4105 CAN 69AB distance=22' 20341+4105 CAN 69AC distance=22' 20341+4105 CAN 69AD distance=22' 20341+4105 CAN 69AE distance=22' 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 20330+4047 CAN 15 AB 113 0.1
Show 20330+4047 CAN 15 AC 241 2.6
Show 20330+4047 CAN 15 AD 201 5.5
Show 20330+4047 CAN 15 AE 230 9.3
Show 20330+4047 CAN 15 AF 341 15.7
Show 20326+4041 CAN 18 AB 63 7.5 9
Show 20326+4041 CAN 18 AC 130 8.1 9
Show 20326+4041 CAN 18 AD 117 8.8 9
Show 20326+4041 CAN 18 AE 179 9.1 9
Show 20326+4041 CAN 18 AF 132 9.4 9
Show 20326+4041 CAN 18 AG 305 10.8 9
Show 20328+4040 SKF1866 286 2.8 9
Show 20336+4041 CAN 12 AB 239 5.8 10
Show 20336+4041 CAN 12 AC 255 9.5 10
Show 20326+4056 CAN 24 Aa,Ab 118 0.9 11
Show 20326+4056 CAN 24 AB 25 2.4 11
Show 20326+4056 CAN 24 AC 326 3.5 11
Show 20326+4056 CAN 24 AD 134 4.4 11
Show 20326+4056 CAN 24 AE 151 7.6 11
Show 20326+4056 CAN 24 AF 10 8.1 11
Show 20326+4056 CAN 24 AG 339 8.5 11
Show 20326+4056 CAN 24 AH 162 10.6 11
Show 20326+4056 CAN 24 AI 184 11.4 11
Show 20326+4056 CAN 24 AJ 316 11.8 11
Show 20326+4056 CAN 24 AK 64 13.5 11
Show 20321+4048 CAN 77 81 12.5 11
Show 20325+4035 CAN 22 AB 153 3.3 15
Show 20325+4035 CAN 22 AC 178 4.5 15
Show 20325+4035 CAN 22 AD 84 6.3 15
Show 20325+4035 CAN 22 AE 65 7.4 15
Show 20325+4035 CAN 22 AF 261 9.2 15
Show 20325+4035 CAN 22 AG 31 11.5 15
Show 20339+4034 AG 409 266 9.8 17
Show 20339+4031 OPI9006 300 17.0 20
Show 20347+4052 CAN 17 AB 335 9.6 20
Show 20347+4052 CAN 17 AC 286 12.3 20
Show 20347+4051 CAN 20 AB 164 10.9 20
Show 20347+4051 CAN 20 AC 330 13.8 20
Show 20332+4028 HJ 609 320 26.7 20
Show 20316+4059 CAN 13 AB 80 5.2 21
Show 20316+4059 CAN 13 AC 261 12.6 21
Show 20316+4059 CAN 13 AD 351 13.9 21
Show 20340+4106 CAN 67 AB 55 2.6 22
Show 20340+4106 CAN 67 AC 224 3.2 22
Show 20340+4106 CAN 67 AD 90 6.5 22
Show 20340+4106 CAN 67 AE 29 9.4 22
Show 20340+4106 CAN 67 AF 110 9.5 22
Show 20340+4106 CAN 67 AG 235 10.5 22
Show 20340+4106 CAN 67 AH 308 10.7 22
Show 20340+4106 CAN 67 AI 285 11.7 22
Show 20340+4106 CAN 67 AJ 298 11.9 22

 
 
WDS 20330+4047 : COMPONENTS
 
 
  A B C D E
B pa=119.6°
sep=0.08"
 
C pa=233.3°
sep=2.10"
pa=235.3°
sep=2.13"
 
D pa=196.0°
sep=5.38"
pa=196.9°
sep=5.36"
pa=177.1°
sep=3.92"
 
E pa=221.6°
sep=8.04"
pa=222.1°
sep=8.05"
pa=217.5°
sep=6.00"
pa=257.6°
sep=3.94"
 
F pa=345.0°
sep=15.27"
pa=344.8°
sep=15.33"
pa=351.9°
sep=16.16"
pa=352.9°
sep=20.07"
pa=3.8°
sep=20.81"
 
 
20330+4047 A
 
 
Coord arcsec 2000 203302.92+404725.5 Mag 6.5 Spectral class O8II (blue)
 
 
20330+4047 B
 
 
Coord arcsec 2000 203302.93+404725.5 Mag 8.2 Calc delta mag 1.7 Calc coord yes
 
 
20330+4047 C
 
 
Coord arcsec 2000 203302.77+404724.2 Mag 14.2 Calc delta mag 7.7 Calc coord yes
 
 
20330+4047 D
 
 
Coord arcsec 2000 203302.79+404720.3 Mag 14.8 Calc delta mag 8.3 Calc coord yes
 
 
20330+4047 E
 
 
Coord arcsec 2000 203302.45+404719.5 Mag 13.3 Calc delta mag 6.8 Calc coord yes
 
 
20330+4047 F
 
 
Coord arcsec 2000 203302.57+404740.3 Mag 13.7 Calc delta mag 7.2 Calc coord yes