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Current system
20326+4125
CAN 40 AE


Nearby doubles
2' : 20328+4126
CAN 41AB

3' : 20325+4126
CAN 38AB

4' : 20325+4129
CAN 39AB

4' : 20328+4124
CAN 42AB

5' : 20324+4130
CAN 37AB

5' : 20323+4126
CAN 36AB

5' : 20330+4124
CAN 43AB

5' : 20322+4127
MZA 24AB

8' : 20332+4122
CAN 6AB

9' : 20324+4118
HER 3AB

9' : 20333+4121
CAN 54AB

9' : 20332+4120
MZA 28AB

10' : 20333+4120
CAN 53AB

10' : 20318+4128
CAN 34AB

10' : 20330+4118
CAN 44AB

11' : 20333+4119
HJ 1539AB

12' : 20334+4133
CAN 7AB

12' : 20333+4117
CAN 79AB

12' : 20328+4115
CNT 8

12' : 20334+4118
CAN 55AB

12' : 20327+4114
CAN 78AB

12' : 20337+4123
CAN 8AB

13' : 20325+4114
MZA 40AB

13' : 20337+4130
CAN 64AB

13' : 20318+4118
CAN 4AB

13' : 20332+4115
MZA 27AB



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

20326+4125 CAN 40 AE

 
 
20h 32m 38.58s +41° 26' 22.1" P.A. 25.00 sep 7.8 mag 7.70,9.00 Sp O7V
 
 
Coord 2000 20326+4125 Discov num CAN  40 Comp AE Coord arcsec 2000 20 32 38.58 +41 26 22.1
Date first 2008 Date last 2008 Obs 2
Pa first 25 Pa last 25 P.A. Now (θ) 25°
Sep first 7.8 Sep last 7.78 Sep. Now (ρ) 7.78"
Mag pri 7.70 Mag sec 9.00 delta mag (ΔM) 1.3 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.
 
 
20326+4125 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 32 39 +41 26 22 CAN 40 AB 2008 2 235 1.1 7.70 13.50 5.80
Show 20 32 39 +41 26 22 CAN 40 AC 2008 2 305 2.3 7.70 15.60 7.90
Show 20 32 39 +41 26 22 CAN 40 AD 2008 2 206 5.8 7.70 14.00 6.30
Show 20 32 39 +41 26 22 CAN 40 AE 2008 2 25 7.8 7.70 9.00 1.30 <===
Show 20 32 39 +41 26 22 CAN 40 AF 2008 2 84 8.6 7.70 14.90 7.20
Show 20 32 39 +41 26 22 CAN 40 AG 2008 1 9 10.7 7.70 13.60 5.90
Septuple system
7 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus
 
 
WDS 20326+4125 CAN 40 AE : 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
20326+4125 CAN 40 AE 2008 2 25 7.8 7.70 9.00 O7V V K 203238.58+412622.1

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

 
 
WDS 20326+4125 CAN 40 AE : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20326+4125 CAN 40 AE : MEASURES
 
 
No records found.

 
 
WDS 20326+4125 : VIRTUAL EYEPIECE
 
 

20326+4125 CAN 40A mag 7.7 Sp O7V 20326+4125 CAN 40B sep 0.9 P.A. 226.60 mag 13.5 20326+4125 CAN 40C sep 2.0 P.A. 312.50 mag 15.6 20326+4125 CAN 40D sep 5.5 P.A. 199.80 mag 14 20326+4125 CAN 40E sep 7.5 P.A. 19.30 mag 9 20326+4125 CAN 40F sep 6.5 P.A. 81.60 mag 14.9 20326+4125 CAN 40G sep 10.7 P.A. 6.80 mag 13.6 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20326+4125 : ALADIN DSS IMAGE @ 20h 32m 38.58s +41° 26' 22.1"
 
 
 
 
WDS 20326+4125 CAN 40 AE : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20326+4125 CAN 40AE distance=0' 20328+4126 CAN 41AB distance=2' 20328+4126 CAN 41AC distance=2' 20328+4126 CAN 41AD distance=2' 20325+4126 CAN 38AB distance=3' 20325+4126 CAN 38AC distance=3' 20325+4126 CAN 38AD distance=3' 20325+4126 CAN 38AE distance=3' 20325+4126 CAN 38AF distance=3' 20325+4126 CAN 38AG distance=3' 20325+4126 CAN 38AH distance=3' 20325+4126 CAN 38AI distance=3' 20325+4126 CAN 38AJ distance=3' 20325+4126 CAN 38AK distance=3' 20325+4126 CAN 38AL distance=3' 20325+4126 CAN 38AM distance=3' 20325+4126 CAN 38AN distance=3' 20325+4126 CAN 38AO distance=3' 20325+4126 CAN 38AP distance=3' 20325+4129 CAN 39AB distance=4' 20325+4129 CAN 39AC distance=4' 20325+4129 CAN 39AD distance=4' 20325+4129 CAN 39AE distance=4' 20325+4129 CAN 39AF distance=4' 20325+4129 CAN 39AG distance=4' 20325+4129 CAN 39AH distance=4' 20325+4129 CAN 39AI distance=4' 20325+4129 CAN 39AJ distance=4' 20325+4129 CAN 39AK distance=4' 20325+4129 CAN 39AL distance=4' 20325+4129 CAN 39AM distance=4' 20325+4129 CAN 39AN distance=4' 20325+4129 CAN 39AO distance=4' 20325+4129 CAN 39AP distance=4' 20328+4124 CAN 42AB distance=4' 20328+4124 CAN 42AC distance=4' 20328+4124 CAN 42AD distance=4' 20328+4124 CAN 42AE distance=4' 20328+4124 CAN 42AF distance=4' 20328+4124 CAN 42AG distance=4' 20328+4124 CAN 42AH distance=4' 20328+4124 CAN 42AI distance=4' 20328+4124 CAN 42AJ distance=4' 20328+4124 CAN 42AK distance=4' 20324+4130 CAN 37AB distance=5' 20324+4130 CAN 37AC distance=5' 20324+4130 CAN 37AD distance=5' 20324+4130 CAN 37AE distance=5' 20324+4130 CAN 37AF distance=5' 20324+4130 CAN 37AG distance=5' 20324+4130 CAN 37AH 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 20326+4125 CAN 40 AB 235 1.1
Show 20326+4125 CAN 40 AC 305 2.3
Show 20326+4125 CAN 40 AD 206 5.8
Show 20326+4125 CAN 40 AE 25 7.8
Show 20326+4125 CAN 40 AF 84 8.6
Show 20326+4125 CAN 40 AG 9 10.7
Show 20328+4126 CAN 41 AB 279 8.3 2
Show 20328+4126 CAN 41 AC 20 8.3 2
Show 20328+4126 CAN 41 AD 309 11.8 2
Show 20325+4126 CAN 38 AB 193 1.6 3
Show 20325+4126 CAN 38 AC 320 2.0 3
Show 20325+4126 CAN 38 AD 227 3.4 3
Show 20325+4126 CAN 38 AE 157 6.8 3
Show 20325+4126 CAN 38 AF 41 7.6 3
Show 20325+4126 CAN 38 AG 170 7.5 3
Show 20325+4126 CAN 38 AH 293 8.0 3
Show 20325+4126 CAN 38 AI 44 9.9 3
Show 20325+4126 CAN 38 AJ 26 10.1 3
Show 20325+4126 CAN 38 AK 232 10.1 3
Show 20325+4126 CAN 38 AL 210 11.7 3
Show 20325+4126 CAN 38 AM 236 12.7 3
Show 20325+4126 CAN 38 AN 305 14.0 3
Show 20325+4126 CAN 38 AO 314 15.0 3
Show 20325+4126 CAN 38 AP 322 15.2 3
Show 20325+4129 CAN 39 AB 181 3.6 4
Show 20325+4129 CAN 39 AC 70 3.9 4
Show 20325+4129 CAN 39 AD 82 4.5 4
Show 20325+4129 CAN 39 AE 137 6.2 4
Show 20325+4129 CAN 39 AF 172 6.3 4
Show 20325+4129 CAN 39 AG 352 6.9 4
Show 20325+4129 CAN 39 AH 222 7.3 4
Show 20325+4129 CAN 39 AI 267 7.5 4
Show 20325+4129 CAN 39 AJ 355 7.7 4
Show 20325+4129 CAN 39 AK 119 8.7 4
Show 20325+4129 CAN 39 AL 181 9.2 4
Show 20325+4129 CAN 39 AM 182 9.2 4
Show 20325+4129 CAN 39 AN 297 10.4 4
Show 20325+4129 CAN 39 AO 348 11.2 4
Show 20325+4129 CAN 39 AP 28 14.0 4
Show 20328+4124 CAN 42 AB 165 1.6 4
Show 20328+4124 CAN 42 AC 30 2.5 4
Show 20328+4124 CAN 42 AD 330 3.9 4
Show 20328+4124 CAN 42 AE 75 5.7 4
Show 20328+4124 CAN 42 AF 162 5.7 4
Show 20328+4124 CAN 42 AG 126 8.1 4
Show 20328+4124 CAN 42 AH 266 8.8 4
Show 20328+4124 CAN 42 AI 173 10.8 4
Show 20328+4124 CAN 42 AJ 15 10.9 4
Show 20328+4124 CAN 42 AK 138 12.8 4
Show 20324+4130 CAN 37 AB 251 1.7 5
Show 20324+4130 CAN 37 AC 351 3.6 5

 
 
WDS 20326+4125 : COMPONENTS
 
 
  A B C D E F
B pa=226.6°
sep=0.91"
 
C pa=312.5°
sep=1.96"
pa=338.1°
sep=2.10"
 
D pa=199.8°
sep=5.51"
pa=194.9°
sep=4.71"
pa=183.7°
sep=6.52"
 
E pa=19.3°
sep=7.47"
pa=22.2°
sep=8.29"
pa=34.3°
sep=6.93"
pa=19.5°
sep=12.98"
 
F pa=81.6°
sep=6.45"
pa=77.5°
sep=7.21"
pa=92.8°
sep=7.83"
pa=53.4°
sep=10.27"
pa=147.4°
sep=7.26"
 
G pa=6.8°
sep=10.68"
pa=9.8°
sep=11.39"
pa=16.3°
sep=9.67"
pa=11.3°
sep=16.10"
pa=341.5°
sep=3.75"
pa=332.2°
sep=10.93"
 
 
20326+4125 A
 
 
Coord arcsec 2000 203238.58+412622.1 Mag 7.7 Spectral class O7V (blue)
 
 
20326+4125 B
 
 
Coord arcsec 2000 203238.52+412621.5 Mag 13.5 Calc delta mag 5.8 Calc coord yes
 
 
20326+4125 C
 
 
Coord arcsec 2000 203238.45+412623.4 Mag 15.6 Calc delta mag 7.9 Calc coord yes
 
 
20326+4125 D
 
 
Coord arcsec 2000 203238.41+412616.9 Mag 14 Calc delta mag 6.3 Calc coord yes
 
 
20326+4125 E
 
 
Coord arcsec 2000 203238.80+412629.2 Mag 9 Calc delta mag 1.3 Calc coord yes
 
 
20326+4125 F
 
 
Coord arcsec 2000 203239.15+412623.0 Mag 14.9 Calc delta mag 7.2 Calc coord yes
 
 
20326+4125 G
 
 
Coord arcsec 2000 203238.69+412632.7 Mag 13.6 Calc delta mag 5.9 Calc coord yes