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Current system
20334+4118
CAN 55 AB


Nearby doubles
1' : 20333+4117
CAN 79AB

2' : 20333+4119
HJ 1539AB

3' : 20333+4120
CAN 53AB

3' : 20335+4115
CAN 60AB

3' : 20332+4120
MZA 28AB

4' : 20332+4115
MZA 27AB

4' : 20336+4116
CAN 61AB

4' : 20330+4118
CAN 44AB

4' : 20337+4119
CAN 62AB

4' : 20333+4121
CAN 54AB

5' : 20332+4114
CAN 49AB

5' : 20332+4113
CAN 50AB

5' : 20331+4113
WSI 66AB

6' : 20332+4122
CAN 6AB

6' : 20338+4120
CAN 66AB

7' : 20337+4123
CAN 8AB

7' : 20328+4115
CNT 8

7' : 20334+4111
CAN 58AB

8' : 20340+4118
CAN 68AB

8' : 20330+4124
CAN 43AB

9' : 20327+4114
CAN 78AB

9' : 20328+4124
CAN 42AB

9' : 20334+4109
WSI 67AB

10' : 20325+4114
MZA 40AB

11' : 20328+4126
CAN 41AB

12' : 20324+4118
HER 3AB



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

20334+4118 CAN 55 AB

 
 
20h 33m 21.02s +41° 17' 40.1" P.A. 133.00 sep 2.9 mag 8.80,15.50 Sp O9V
 
 
Coord 2000 20334+4118 Discov num CAN  55 Comp AB Coord arcsec 2000 20 33 21.02 +41 17 40.1
Date first 2008 Date last 2008 Obs 1
Pa first 133 Pa last 132.7 P.A. Now (θ) 132.7°
Sep first 2.9 Sep last 2.86 Sep. Now (ρ) 2.86"
Mag pri 8.80 Mag sec 15.50 delta mag (ΔM) 6.7 Spectral class O9V (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.
 
 
20334+4118 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 33 21 +41 17 40 CAN 55 AB 2008 1 133 2.9 8.80 15.50 6.70 <===
Show 20 33 21 +41 17 40 CAN 55 AC 2008 1 80 3.1 8.80 16.60 7.80
Show 20 33 21 +41 17 40 CAN 55 AD 2008 1 274 7.7 8.80 17.00 8.20
Show 20 33 21 +41 17 40 CAN 55 AE 2008 1 161 8.6 8.80 15.10 6.30
Show 20 33 21 +41 17 40 CAN 55 AF 2008 1 268 8.7 8.80 16.10 7.30
Show 20 33 21 +41 17 40 CAN 55 AG 2008 2 22 9.5 8.80 14.20 5.40
Septuple system
7 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus
 
 
WDS 20334+4118 CAN 55 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
20334+4118 CAN 55 AB 2008 1 133 2.9 8.80 15.50 O9V V K 203321.02+411740.1

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

 
 
WDS 20334+4118 CAN 55 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20334+4118 CAN 55 AB : MEASURES
 
 
No records found.

 
 
WDS 20334+4118 : VIRTUAL EYEPIECE
 
 

20334+4118 CAN 55A mag 8.8 Sp O9V 20334+4118 CAN 55B sep 2.5 P.A. 140.80 mag 15.5 20334+4118 CAN 55C sep 2.4 P.A. 76.80 mag 16.6 20334+4118 CAN 55D sep 5.8 P.A. 275.80 mag 17 20334+4118 CAN 55E sep 8.4 P.A. 165.70 mag 15.1 20334+4118 CAN 55F sep 6.5 P.A. 267.50 mag 16.1 20334+4118 CAN 55G sep 9.2 P.A. 17.00 mag 14.2 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20334+4118 : ALADIN DSS IMAGE @ 20h 33m 21.02s +41° 17' 40.1"
 
 
 
 
WDS 20334+4118 CAN 55 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20334+4118 CAN 55AB distance=0' 20333+4117 CAN 79AB distance=1' 20333+4117 CAN 79AC distance=1' 20333+4117 CAN 79AD distance=1' 20333+4117 CAN 79AE distance=1' 20333+4117 CAN 79AF distance=1' 20333+4117 CAN 79AG distance=1' 20333+4117 CAN 79AH distance=1' 20333+4117 CAN 79AI distance=1' 20333+4117 CAN 79AJ distance=1' 20333+4117 CAN 79AK distance=1' 20333+4119 MZA 29CE distance=2' 20333+4119 CAN 52CP distance=2' 20333+4119 CAN 52CQ distance=2' 20333+4119 ARN 77BC distance=2' 20333+4119 CAN 52BF distance=2' 20333+4119 CAN 52BG distance=2' 20333+4119 CAN 52BH distance=2' 20333+4119 CAN 52BI distance=2' 20333+4119 CAN 52BJ distance=2' 20333+4119 CAN 52BK distance=2' 20333+4119 CAN 52BL distance=2' 20333+4119 CAN 52BM distance=2' 20333+4119 HER 4Aa,Ab distance=2' 20333+4119 HER 4Aa,Ac distance=2' 20333+4119 HJ 1539AB distance=2' 20333+4119 HJ 1539AD distance=2' 20333+4119 ARN 77AC distance=2' 20333+4119 CAN 52Aa,N distance=2' 20333+4119 CAN 52Aa,O distance=2' 20333+4119 CAN 52DN distance=2' 20333+4119 CAN 52DR distance=2' 20333+4119 CAN 52DS distance=2' 20333+4119 CAN 52DT distance=2' 20333+4119 CAN 52DU distance=2' 20333+4119 CAN 52DV distance=2' 20333+4119 CAN 52DW distance=2' 20333+4119 CAN 52DX distance=2' 20333+4119 CAN 52DY distance=2' 20333+4119 CAN 52D,Za distance=2' 20333+4119 CAN 52D,Zb distance=2' 20333+4119 CAN 52D,Zc distance=2' 20333+4119 CAN 52D,Zd distance=2' 20333+4119 CAN 52D,Ze distance=2' 20333+4119 CAN 52D,Zf distance=2' 20333+4120 CAN 53AB distance=3' 20333+4120 CAN 53AC distance=3' 20333+4120 CAN 53AD distance=3' 20333+4120 CAN 53AE distance=3' 20333+4120 CAN 53AF distance=3' 20333+4120 CAN 53AG distance=3' 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+4118 CAN 55 AB 133 2.9
Show 20334+4118 CAN 55 AC 80 3.1
Show 20334+4118 CAN 55 AD 274 7.7
Show 20334+4118 CAN 55 AE 161 8.6
Show 20334+4118 CAN 55 AF 268 8.7
Show 20334+4118 CAN 55 AG 22 9.5
Show 20333+4117 CAN 79 AB 201 3.7 1
Show 20333+4117 CAN 79 AC 320 4.2 1
Show 20333+4117 CAN 79 AD 52 5.7 1
Show 20333+4117 CAN 79 AE 46 6.0 1
Show 20333+4117 CAN 79 AF 2 6.5 1
Show 20333+4117 CAN 79 AG 151 8.8 1
Show 20333+4117 CAN 79 AH 52 9.3 1
Show 20333+4117 CAN 79 AI 205 10.1 1
Show 20333+4117 CAN 79 AJ 242 11.4 1
Show 20333+4117 CAN 79 AK 231 15.0 1
Show 20333+4119 MZA 29 CE 185 10.2 2
Show 20333+4119 CAN 52 CP 36 1.7 2
Show 20333+4119 CAN 52 CQ 248 10.3 2
Show 20333+4119 ARN 77 BC 106 37.8 2
Show 20333+4119 CAN 52 BF 230 0.6 2
Show 20333+4119 CAN 52 BG 307 2.8 2
Show 20333+4119 CAN 52 BH 9 3.6 2
Show 20333+4119 CAN 52 BI 298 4.2 2
Show 20333+4119 CAN 52 BJ 203 4.8 2
Show 20333+4119 CAN 52 BK 81 6.9 2
Show 20333+4119 CAN 52 BL 35 8.0 2
Show 20333+4119 CAN 52 BM 16 11.3 2
Show 20333+4119 HER 4 Aa,Ab 245 0.2 2
Show 20333+4119 HER 4 Aa,Ac 340 3.1 2
Show 20333+4119 HJ 1539 AB 203 9.5 2
Show 20333+4119 HJ 1539 AD 51 18.2 2
Show 20333+4119 ARN 77 AC 121 38.0 2
Show 20333+4119 CAN 52 Aa,N 354 7.6 2
Show 20333+4119 CAN 52 Aa,O 310 9.2 2
Show 20333+4119 CAN 52 DN 256 15.5 2
Show 20333+4119 CAN 52 DR 174 2.7 2
Show 20333+4119 CAN 52 DS 317 3.0 2
Show 20333+4119 CAN 52 DT 314 4.8 2
Show 20333+4119 CAN 52 DU 342 5.2 2
Show 20333+4119 CAN 52 DV 303 6.0 2
Show 20333+4119 CAN 52 DW 271 7.9 2
Show 20333+4119 CAN 52 DX 50 8.2 2
Show 20333+4119 CAN 52 DY 147 8.7 2
Show 20333+4119 CAN 52 D,Za 48 9.0 2
Show 20333+4119 CAN 52 D,Zb 78 10.4 2
Show 20333+4119 CAN 52 D,Zc 83 10.6 2
Show 20333+4119 CAN 52 D,Zd 136 11.1 2
Show 20333+4119 CAN 52 D,Ze 67 12.5 2
Show 20333+4119 CAN 52 D,Zf 326 13.5 2
Show 20333+4120 CAN 53 AB 275 3.0 3

 
 
WDS 20334+4118 : COMPONENTS
 
 
  A B C D E F
B pa=140.8°
sep=2.50"
 
C pa=76.8°
sep=2.37"
pa=16.4°
sep=2.59"
 
D pa=275.8°
sep=5.79"
pa=289.0°
sep=7.76"
pa=270.3°
sep=8.07"
 
E pa=165.7°
sep=8.43"
pa=175.4°
sep=6.25"
pa=181.5°
sep=8.72"
pa=138.2°
sep=11.76"
 
F pa=267.5°
sep=6.54"
pa=281.5°
sep=8.28"
pa=264.6°
sep=8.88"
pa=221.3°
sep=1.17"
pa=312.5°
sep=11.68"
 
G pa=17.0°
sep=9.24"
pa=6.0°
sep=10.83"
pa=2.8°
sep=8.30"
pa=45.8°
sep=11.82"
pa=2.1°
sep=17.02"
pa=45.4°
sep=12.98"
 
 
20334+4118 A
 
 
Coord arcsec 2000 203321.02+411740.1 Mag 8.8 Spectral class O9V (blue)
 
 
20334+4118 B
 
 
Coord arcsec 2000 203321.16+411738.2 Mag 15.5 Calc delta mag 6.7 Calc coord yes
 
 
20334+4118 C
 
 
Coord arcsec 2000 203321.22+411740.6 Mag 16.6 Calc delta mag 7.8 Calc coord yes
 
 
20334+4118 D
 
 
Coord arcsec 2000 203320.51+411740.7 Mag 17 Calc delta mag 8.2 Calc coord yes
 
 
20334+4118 E
 
 
Coord arcsec 2000 203321.20+411731.9 Mag 15.1 Calc delta mag 6.3 Calc coord yes
 
 
20334+4118 F
 
 
Coord arcsec 2000 203320.44+411739.8 Mag 16.1 Calc delta mag 7.3 Calc coord yes
 
 
20334+4118 G
 
 
Coord arcsec 2000 203321.26+411748.9 Mag 14.2 Calc delta mag 5.4 Calc coord yes