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Current system
20328+4124
CAN 42 AB


Nearby doubles
2' : 20330+4124
CAN 43AB

3' : 20328+4126
CAN 41AB

4' : 20326+4125
CAN 40AB

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CAN 6AB

5' : 20325+4126
CAN 38AB

6' : 20332+4120
MZA 28AB

6' : 20333+4121
CAN 54AB

6' : 20333+4120
CAN 53AB

7' : 20330+4118
CAN 44AB

7' : 20323+4126
CAN 36AB

7' : 20325+4129
CAN 39AB

7' : 20333+4119
HJ 1539AB

8' : 20324+4130
CAN 37AB

8' : 20324+4118
HER 3AB

8' : 20322+4127
MZA 24AB

9' : 20333+4117
CAN 79AB

9' : 20334+4118
CAN 55AB

9' : 20328+4115
CNT 8

10' : 20337+4123
CAN 8AB

10' : 20327+4114
CAN 78AB

10' : 20332+4115
MZA 27AB

11' : 20337+4119
CAN 62AB

11' : 20325+4114
MZA 40AB

12' : 20331+4113
WSI 66AB

12' : 20332+4114
CAN 49AB

12' : 20338+4120
CAN 66AB



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

20328+4124 CAN 42 AB

 
 
20h 32m 50.02s +41° 23' 44.7" P.A. 165.00 sep 1.6 mag 8.00,16.70 Sp O8V
 
 
Coord 2000 20328+4124 Discov num CAN  42 Comp AB Coord arcsec 2000 20 32 50.02 +41 23 44.7
Date first 2008 Date last 2008 Obs 1
Pa first 165 Pa last 165.4 P.A. Now (θ) 165.4°
Sep first 1.6 Sep last 1.55 Sep. Now (ρ) 1.55"
Mag pri 8.00 Mag sec 16.70 delta mag (ΔM) 8.7 Spectral class O8V (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.
 
 
20328+4124 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 32 50 +41 23 45 CAN 42 AB 2008 1 165 1.6 8.00 16.70 8.70 <===
Show 20 32 50 +41 23 45 CAN 42 AC 2008 1 30 2.5 8.00 16.80 8.80
Show 20 32 50 +41 23 45 CAN 42 AD 2008 1 330 3.9 8.00 16.70 8.70
Show 20 32 50 +41 23 45 CAN 42 AE 2008 1 75 5.7 8.00 15.10 7.10
Show 20 32 50 +41 23 45 CAN 42 AF 2008 1 162 5.7 8.00 15.10 7.10
Show 20 32 50 +41 23 45 CAN 42 AG 2008 1 126 8.1 8.00 16.10 8.10
Show 20 32 50 +41 23 45 CAN 42 AH 2008 1 266 8.8 8.00 16.70 8.70
Show 20 32 50 +41 23 45 CAN 42 AI 2008 1 173 10.8 8.00 14.20 6.20
Show 20 32 50 +41 23 45 CAN 42 AJ 2008 2 15 10.9 8.00 15.10 7.10
Show 20 32 50 +41 23 45 CAN 42 AK 2008 2 138 12.8 8.00 14.20 6.20
11-fold system
11 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus
 
 
WDS 20328+4124 CAN 42 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
20328+4124 CAN 42 AB 2008 1 165 1.6 8.00 16.70 O8V V K 203250.02+412344.7

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

 
 
WDS 20328+4124 CAN 42 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20328+4124 CAN 42 AB : MEASURES
 
 
No records found.

 
 
WDS 20328+4124 : VIRTUAL EYEPIECE
 
 

20328+4124 CAN 42A mag 8 Sp O8V 20328+4124 CAN 42B sep 1.5 P.A. 168.90 mag 16.7 20328+4124 CAN 42C sep 2.4 P.A. 23.20 mag 16.8 20328+4124 CAN 42D sep 3.7 P.A. 336.80 mag 16.7 20328+4124 CAN 42E sep 4.3 P.A. 69.80 mag 15.1 20328+4124 CAN 42F sep 5.5 P.A. 166.00 mag 15.1 20328+4124 CAN 42G sep 6.8 P.A. 134.00 mag 16.1 20328+4124 CAN 42H sep 6.6 P.A. 264.00 mag 16.7 20328+4124 CAN 42I sep 10.8 P.A. 174.70 mag 14.2 20328+4124 CAN 42J sep 10.7 P.A. 11.40 mag 15.1 20328+4124 CAN 42K sep 11.5 P.A. 146.10 mag 14.2 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20328+4124 : ALADIN DSS IMAGE @ 20h 32m 50.02s +41° 23' 44.7"
 
 
 
 
WDS 20328+4124 CAN 42 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20328+4124 CAN 42AB distance=0' 20330+4124 CAN 43AB distance=2' 20330+4124 CAN 43AC distance=2' 20330+4124 CAN 43AD distance=2' 20330+4124 CAN 43AE distance=2' 20330+4124 CAN 43AF distance=2' 20330+4124 CAN 43AG distance=2' 20330+4124 CAN 43AH distance=2' 20328+4126 CAN 41AB distance=3' 20328+4126 CAN 41AC distance=3' 20328+4126 CAN 41AD distance=3' 20326+4125 CAN 40AB distance=4' 20326+4125 CAN 40AC distance=4' 20326+4125 CAN 40AD distance=4' 20326+4125 CAN 40AE distance=4' 20326+4125 CAN 40AF distance=4' 20326+4125 CAN 40AG distance=4' 20332+4122 CAN 6AB distance=5' 20332+4122 CAN 47AC distance=5' 20332+4122 CAN 47AD distance=5' 20332+4122 CAN 47AE distance=5' 20332+4122 CAN 47AF distance=5' 20332+4122 CAN 47AG distance=5' 20332+4122 CAN 47AH distance=5' 20332+4122 CAN 47AI distance=5' 20325+4126 CAN 38AB distance=5' 20325+4126 CAN 38AC distance=5' 20325+4126 CAN 38AD distance=5' 20325+4126 CAN 38AE distance=5' 20325+4126 CAN 38AF distance=5' 20325+4126 CAN 38AG distance=5' 20325+4126 CAN 38AH distance=5' 20325+4126 CAN 38AI distance=5' 20325+4126 CAN 38AJ distance=5' 20325+4126 CAN 38AK distance=5' 20325+4126 CAN 38AL distance=5' 20325+4126 CAN 38AM distance=5' 20325+4126 CAN 38AN distance=5' 20325+4126 CAN 38AO distance=5' 20325+4126 CAN 38AP distance=5' 20332+4120 MZA 28AB distance=6' 20332+4120 MZA 28AC distance=6' 20332+4120 MZA 28AD distance=6' 20332+4120 MZA 28AE distance=6' 20332+4120 CAN 51AF distance=6' 20333+4121 CAN 54AB distance=6' 20333+4121 CAN 54AC distance=6' 20333+4121 CAN 54AD distance=6' 20333+4121 CAN 54AE distance=6' 20333+4121 CAN 54AF distance=6' 20333+4121 CAN 54AG distance=6' 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 20328+4124 CAN 42 AB 165 1.6
Show 20328+4124 CAN 42 AC 30 2.5
Show 20328+4124 CAN 42 AD 330 3.9
Show 20328+4124 CAN 42 AE 75 5.7
Show 20328+4124 CAN 42 AF 162 5.7
Show 20328+4124 CAN 42 AG 126 8.1
Show 20328+4124 CAN 42 AH 266 8.8
Show 20328+4124 CAN 42 AI 173 10.8
Show 20328+4124 CAN 42 AJ 15 10.9
Show 20328+4124 CAN 42 AK 138 12.8
Show 20330+4124 CAN 43 AB 157 3.1 2
Show 20330+4124 CAN 43 AC 276 5.2 2
Show 20330+4124 CAN 43 AD 283 7.9 2
Show 20330+4124 CAN 43 AE 8 8.2 2
Show 20330+4124 CAN 43 AF 224 9.3 2
Show 20330+4124 CAN 43 AG 257 10.3 2
Show 20330+4124 CAN 43 AH 111 10.9 2
Show 20328+4126 CAN 41 AB 279 8.3 3
Show 20328+4126 CAN 41 AC 20 8.3 3
Show 20328+4126 CAN 41 AD 309 11.8 3
Show 20326+4125 CAN 40 AB 235 1.1 4
Show 20326+4125 CAN 40 AC 305 2.3 4
Show 20326+4125 CAN 40 AD 206 5.8 4
Show 20326+4125 CAN 40 AE 25 7.8 4
Show 20326+4125 CAN 40 AF 84 8.6 4
Show 20326+4125 CAN 40 AG 9 10.7 4
Show 20332+4122 CAN 6 AB 26 0.1 5
Show 20332+4122 CAN 47 AC 208 2.3 5
Show 20332+4122 CAN 47 AD 68 6.5 5
Show 20332+4122 CAN 47 AE 315 9.0 5
Show 20332+4122 CAN 47 AF 222 10.9 5
Show 20332+4122 CAN 47 AG 290 10.9 5
Show 20332+4122 CAN 47 AH 6 13.0 5
Show 20332+4122 CAN 47 AI 29 13.2 5
Show 20325+4126 CAN 38 AB 193 1.6 5
Show 20325+4126 CAN 38 AC 320 2.0 5
Show 20325+4126 CAN 38 AD 227 3.4 5
Show 20325+4126 CAN 38 AE 157 6.8 5
Show 20325+4126 CAN 38 AF 41 7.6 5
Show 20325+4126 CAN 38 AG 170 7.5 5
Show 20325+4126 CAN 38 AH 293 8.0 5
Show 20325+4126 CAN 38 AI 44 9.9 5
Show 20325+4126 CAN 38 AJ 26 10.1 5
Show 20325+4126 CAN 38 AK 232 10.1 5
Show 20325+4126 CAN 38 AL 210 11.7 5
Show 20325+4126 CAN 38 AM 236 12.7 5
Show 20325+4126 CAN 38 AN 305 14.0 5
Show 20325+4126 CAN 38 AO 314 15.0 5
Show 20325+4126 CAN 38 AP 322 15.2 5
Show 20332+4120 MZA 28 AB 105 18.6 6
Show 20332+4120 MZA 28 AC 107 15.7 6

 
 
WDS 20328+4124 : COMPONENTS
 
 
  A B C D E F G H I J
B pa=168.9°
sep=1.53"
 
C pa=23.2°
sep=2.37"
pa=9.9°
sep=3.73"
 
D pa=336.8°
sep=3.71"
pa=340.3°
sep=5.22"
pa=297.2°
sep=2.70"
 
E pa=69.8°
sep=4.35"
pa=51.7°
sep=4.84"
pa=102.1°
sep=3.22"
pa=109.0°
sep=5.87"
 
F pa=166.0°
sep=5.54"
pa=164.9°
sep=4.01"
pa=176.9°
sep=7.56"
pa=162.3°
sep=9.22"
pa=201.8°
sep=7.40"
 
G pa=134.0°
sep=6.82"
pa=125.0°
sep=5.64"
pa=150.1°
sep=7.98"
pa=142.0°
sep=10.35"
pa=172.5°
sep=6.29"
pa=79.9°
sep=3.63"
 
H pa=264.0°
sep=6.61"
pa=276.7°
sep=6.91"
pa=249.1°
sep=8.04"
pa=231.2°
sep=6.55"
pa=258.4°
sep=10.88"
pa=300.6°
sep=9.19"
pa=289.4°
sep=12.18"
 
I pa=174.7°
sep=10.80"
pa=175.6°
sep=9.28"
pa=179.7°
sep=12.94"
pa=170.1°
sep=14.38"
pa=194.1°
sep=12.64"
pa=183.6°
sep=5.40"
pa=213.0°
sep=7.17"
pa=143.0°
sep=12.60"
 
J pa=11.4°
sep=10.70"
pa=8.7°
sep=12.12"
pa=8.1°
sep=8.39"
pa=26.9°
sep=7.93"
pa=347.7°
sep=9.20"
pa=2.8°
sep=15.87"
pa=349.6°
sep=15.48"
pa=37.9°
sep=14.16"
pa=3.0°
sep=21.27"
 
K pa=146.1°
sep=11.49"
pa=142.8°
sep=10.10"
pa=155.0°
sep=12.93"
pa=148.7°
sep=15.15"
pa=168.2°
sep=11.28"
pa=129.5°
sep=6.56"
pa=162.8°
sep=5.03"
pa=124.3°
sep=15.71"
pa=77.3°
sep=5.53"
pa=167.9°
sep=20.48"
 
 
20328+4124 A
 
 
Coord arcsec 2000 203250.02+412344.7 Mag 8 Spectral class O8V (blue)
 
 
20328+4124 B
 
 
Coord arcsec 2000 203250.05+412343.2 Mag 16.7 Calc delta mag 8.7 Calc coord yes
 
 
20328+4124 C
 
 
Coord arcsec 2000 203250.10+412346.9 Mag 16.8 Calc delta mag 8.8 Calc coord yes
 
 
20328+4124 D
 
 
Coord arcsec 2000 203249.89+412348.1 Mag 16.7 Calc delta mag 8.7 Calc coord yes
 
 
20328+4124 E
 
 
Coord arcsec 2000 203250.38+412346.2 Mag 15.1 Calc delta mag 7.1 Calc coord yes
 
 
20328+4124 F
 
 
Coord arcsec 2000 203250.14+412339.3 Mag 15.1 Calc delta mag 7.1 Calc coord yes
 
 
20328+4124 G
 
 
Coord arcsec 2000 203250.46+412340.0 Mag 16.1 Calc delta mag 8.1 Calc coord yes
 
 
20328+4124 H
 
 
Coord arcsec 2000 203249.44+412344.0 Mag 16.7 Calc delta mag 8.7 Calc coord yes
 
 
20328+4124 I
 
 
Coord arcsec 2000 203250.11+412333.9 Mag 14.2 Calc delta mag 6.2 Calc coord yes
 
 
20328+4124 J
 
 
Coord arcsec 2000 203250.21+412355.2 Mag 15.1 Calc delta mag 7.1 Calc coord yes
 
 
20328+4124 K
 
 
Coord arcsec 2000 203250.59+412335.2 Mag 14.2 Calc delta mag 6.2 Calc coord yes