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Current system
20331+4144
CAN 45 AH


Nearby doubles
9' : 20335+4136
CAN 59AB

11' : 20329+4154
BLA 8

11' : 20334+4133
CAN 7AB

12' : 20323+4152
BU 434

14' : 20338+4133
CAN 9AB

14' : 20341+4137
CAN 70

15' : 20337+4130
CAN 64AB

16' : 20342+4134
CAN 71AB

16' : 20342+4135
CAN 72AB

16' : 20324+4130
CAN 37AB

17' : 20317+4143
HJ 1530

17' : 20325+4129
CAN 39AB

18' : 20316+4149
TDT2338

18' : 20326+4125
CAN 40AB

19' : 20328+4126
CAN 41AB

19' : 20315+4148
BRT2265

19' : 20325+4126
CAN 38AB

20' : 20322+4127
MZA 24AB

20' : 20330+4124
CAN 43AB

20' : 20345+4132
CAN 73AB

21' : 20328+4124
CAN 42AB

21' : 20323+4126
CAN 36AB

21' : 20318+4128
CAN 34AB

21' : 20349+4143
STU 13

22' : 20332+4122
CAN 6AB

22' : 20337+4123
CAN 8AB



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

20331+4144 CAN 45 AH

 
 
20h 33m 05.27s +41° 43' 36.8" P.A. 114.00 sep 11.5 mag 8.60,14.70 Sp B1V
 
 
Coord 2000 20331+4144 Discov num CAN  45 Comp AH Coord arcsec 2000 20 33 05.27 +41 43 36.8
Date first 2008 Date last 2008 Obs 2
Pa first 114 Pa last 113.7 P.A. Now (θ) 113.7°
Sep first 11.5 Sep last 11.52 Sep. Now (ρ) 11.52"
Mag pri 8.60 Mag sec 14.70 delta mag (ΔM) 6.1 Spectral class B1V (blue-white)
Pri motion ra Sec motion ra
Pri motion dec Sec motion dec
Notes K (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
Nature of this double is uncertain.
 
 
20331+4144 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 33 05 +41 43 37 CAN 45 AB 2008 2 167 1.8 8.60 12.80 4.20
Show 20 33 05 +41 43 37 CAN 45 AC 2008 2 32 7.4 8.60 14.90 6.30
Show 20 33 05 +41 43 37 CAN 45 AD 2008 1 238 8.0 8.60 16.90 8.30
Show 20 33 05 +41 43 37 CAN 45 AE 2008 2 159 8.2 8.60 16.00 7.40
Show 20 33 05 +41 43 37 CAN 45 AF 2008 2 158 8.3 8.60 15.00 6.40
Show 20 33 05 +41 43 37 CAN 45 AG 2008 1 287 10.6 8.60 15.50 6.90
Show 20 33 05 +41 43 37 CAN 45 AH 2008 2 114 11.5 8.60 14.70 6.10 <===
Show 20 33 05 +41 43 37 CAN 45 AI 2008 2 86 12.6 8.60 15.60 7.00
Show 20 33 05 +41 43 37 CAN 45 AJ 2014 6 122 12.3 8.60 14.80 6.20
Show 20 33 05 +41 43 37 CAN 45 AK 2014 4 347 15.0 9.30 15.80 6.50
11-fold system
11 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus
 
 
WDS 20331+4144 CAN 45 AH : 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
20331+4144 CAN 45 AH 2008 2 114 11.5 8.60 14.70 B1V K 203305.27+414336.8

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

 
 
WDS 20331+4144 CAN 45 AH : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20331+4144 CAN 45 AH : MEASURES
 
 
No records found.

 
 
WDS 20331+4144 : VIRTUAL EYEPIECE
 
 

20331+4144 CAN 45A mag 8.6 Sp B1V 20331+4144 CAN 45B sep 1.8 P.A. 170.50 mag 12.8 20331+4144 CAN 45C sep 7.0 P.A. 24.70 mag 14.9 20331+4144 CAN 45D sep 6.7 P.A. 229.50 mag 16.9 20331+4144 CAN 45E sep 8.0 P.A. 164.00 mag 16 20331+4144 CAN 45F sep 8.0 P.A. 162.90 mag 15 20331+4144 CAN 45G sep 8.2 P.A. 292.40 mag 15.5 20331+4144 CAN 45H sep 9.1 P.A. 120.50 mag 14.7 20331+4144 CAN 45I sep 9.4 P.A. 84.20 mag 15.6 20331+4144 CAN 45J sep 10.2 P.A. 130.40 mag 14.8 20331+4144 CAN 45K sep 14.8 P.A. 350.30 mag 15.8 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20331+4144 : ALADIN DSS IMAGE @ 20h 33m 05.27s +41° 43' 36.8"
 
 
 
 
WDS 20331+4144 CAN 45 AH : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20331+4144 CAN 45AH distance=0' 20335+4136 CAN 59AB distance=9' 20335+4136 CAN 59AC distance=9' 20335+4136 CAN 59AD distance=9' 20329+4154 BLA 8 distance=11' 20334+4133 CAN 7AB distance=11' 20334+4133 CAN 57AC distance=11' 20334+4133 CAN 57AD distance=11' 20334+4133 CAN 57AE distance=11' 20334+4133 CAN 57AF distance=11' 20323+4152 BU 434 distance=12' 20338+4133 CAN 9AB distance=14' 20338+4133 CAN 65AC distance=14' 20338+4133 CAN 65AD distance=14' 20338+4133 CIA 35Aa,Ab distance=14' 20341+4137 CAN 70 distance=14' 20337+4130 CAN 64AB distance=15' 20337+4130 CAN 64AC distance=15' 20337+4130 CAN 64AD distance=15' 20337+4130 CAN 64AE distance=15' 20337+4130 CAN 64AF distance=15' 20337+4130 CAN 64AG distance=15' 20337+4130 CAN 64AH distance=15' 20337+4130 CAN 64AI distance=15' 20342+4134 CAN 71AB distance=16' 20342+4134 CAN 71AC distance=16' 20342+4135 CAN 72AB distance=16' 20342+4135 CAN 72AC distance=16' 20324+4130 CAN 37AB distance=16' 20324+4130 CAN 37AC distance=16' 20324+4130 CAN 37AD distance=16' 20324+4130 CAN 37AE distance=16' 20324+4130 CAN 37AF distance=16' 20324+4130 CAN 37AG distance=16' 20324+4130 CAN 37AH distance=16' 20324+4130 CAN 37AI distance=16' 20324+4130 CAN 37AJ distance=16' 20324+4130 CAN 37AK distance=16' 20324+4130 CAN 37AL distance=16' 20324+4130 CAN 37AM distance=16' 20324+4130 CAN 37AN distance=16' 20324+4130 CAN 37AO distance=16' 20324+4130 CAN 37AP distance=16' 20324+4130 CAN 37AQ distance=16' 20324+4130 CAN 37AR distance=16' 20324+4130 CAN 37AS distance=16' 20324+4130 CAN 37AT distance=16' 20324+4130 CAN 37AU distance=16' 20317+4143 HJ 1530 distance=17' 20325+4129 CAN 39AB distance=17' 20325+4129 CAN 39AC distance=17' 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 20331+4144 CAN 45 AB 167 1.8
Show 20331+4144 CAN 45 AC 32 7.4
Show 20331+4144 CAN 45 AD 238 8.0
Show 20331+4144 CAN 45 AE 159 8.2
Show 20331+4144 CAN 45 AF 158 8.3
Show 20331+4144 CAN 45 AG 287 10.6
Show 20331+4144 CAN 45 AH 114 11.5
Show 20331+4144 CAN 45 AI 86 12.6
Show 20331+4144 CAN 45 AJ 122 12.3
Show 20331+4144 CAN 45 AK 347 15.0
Show 20335+4136 CAN 59 AB 253 3.9 9
Show 20335+4136 CAN 59 AC 279 6.8 9
Show 20335+4136 CAN 59 AD 193 7.2 9
Show 20329+4154 BLA 8 336 0.0 11
Show 20334+4133 CAN 7 AB 48 1.4 11
Show 20334+4133 CAN 57 AC 280 4.1 11
Show 20334+4133 CAN 57 AD 134 5.2 11
Show 20334+4133 CAN 57 AE 357 7.0 11
Show 20334+4133 CAN 57 AF 227 12.8 11
Show 20323+4152 BU 434 103 1.4 12
Show 20338+4133 CAN 9 AB 246 0.2 14
Show 20338+4133 CAN 65 AC 179 0.7 14
Show 20338+4133 CAN 65 AD 351 4.2 14
Show 20338+4133 CIA 35 Aa,Ab 339 0.0 14
Show 20341+4137 CAN 70 242 11.3 14
Show 20337+4130 CAN 64 AB 137 1.9 15
Show 20337+4130 CAN 64 AC 291 3.8 15
Show 20337+4130 CAN 64 AD 170 6.2 15
Show 20337+4130 CAN 64 AE 36 7.7 15
Show 20337+4130 CAN 64 AF 63 8.1 15
Show 20337+4130 CAN 64 AG 202 9.2 15
Show 20337+4130 CAN 64 AH 36 10.9 15
Show 20337+4130 CAN 64 AI 329 12.2 15
Show 20342+4134 CAN 71 AB 52 5.9 16
Show 20342+4134 CAN 71 AC 127 13.1 16
Show 20342+4135 CAN 72 AB 261 2.8 16
Show 20342+4135 CAN 72 AC 85 11.4 16
Show 20324+4130 CAN 37 AB 251 1.7 16
Show 20324+4130 CAN 37 AC 351 3.6 16
Show 20324+4130 CAN 37 AD 248 5.3 16
Show 20324+4130 CAN 37 AE 210 5.8 16
Show 20324+4130 CAN 37 AF 244 6.5 16
Show 20324+4130 CAN 37 AG 200 6.9 16
Show 20324+4130 CAN 37 AH 242 7.0 16
Show 20324+4130 CAN 37 AI 202 7.4 16
Show 20324+4130 CAN 37 AJ 277 7.7 16
Show 20324+4130 CAN 37 AK 340 8.1 16
Show 20324+4130 CAN 37 AL 237 9.0 16
Show 20324+4130 CAN 37 AM 237 9.6 16
Show 20324+4130 CAN 37 AN 14 9.7 16
Show 20324+4130 CAN 37 AO 253 9.9 16

 
 
WDS 20331+4144 : COMPONENTS
 
 
  A B C D E F G H I J
B pa=170.5°
sep=1.81"
 
C pa=24.7°
sep=6.97"
pa=17.9°
sep=8.53"
 
D pa=229.5°
sep=6.65"
pa=244.7°
sep=5.93"
pa=216.8°
sep=13.31"
 
E pa=164.0°
sep=8.00"
pa=162.1°
sep=6.21"
pa=182.9°
sep=14.04"
pa=114.9°
sep=8.01"
 
F pa=162.9°
sep=7.98"
pa=160.7°
sep=6.19"
pa=182.3°
sep=13.97"
pa=114.1°
sep=8.11"
pa=65.4°
sep=0.16"
 
G pa=292.4°
sep=8.19"
pa=301.9°
sep=9.28"
pa=253.0°
sep=10.97"
pa=341.3°
sep=7.86"
pa=317.9°
sep=14.58"
pa=317.3°
sep=14.63"
 
H pa=120.5°
sep=9.13"
pa=110.6°
sep=8.09"
pa=155.7°
sep=12.03"
pa=91.4°
sep=12.94"
pa=61.6°
sep=6.44"
pa=61.5°
sep=6.29"
pa=116.7°
sep=17.28"
 
I pa=84.2°
sep=9.42"
pa=73.3°
sep=9.48"
pa=129.8°
sep=8.41"
pa=70.0°
sep=15.37"
pa=39.7°
sep=11.23"
pa=39.4°
sep=11.09"
pa=97.3°
sep=17.09"
pa=15.1°
sep=5.77"
 
J pa=130.4°
sep=10.15"
pa=122.8°
sep=8.84"
pa=159.5°
sep=13.77"
pa=100.0°
sep=12.99"
pa=78.5°
sep=5.64"
pa=78.9°
sep=5.49"
pa=122.4°
sep=18.12"
pa=184.2°
sep=1.95"
pa=192.4°
sep=7.70"
 
K pa=350.3°
sep=14.83"
pa=350.3°
sep=16.64"
pa=326.8°
sep=9.90"
pa=7.7°
sep=19.11"
pa=348.1°
sep=22.80"
pa=347.7°
sep=22.77"
pa=23.8°
sep=12.57"
pa=331.7°
sep=21.86"
pa=319.0°
sep=18.11"
pa=334.2°
sep=23.53"
 
 
20331+4144 A
 
 
Coord arcsec 2000 203305.27+414336.8 Mag 8.6 Spectral class B1V (blue-white)
 
 
20331+4144 B
 
 
Coord arcsec 2000 203305.30+414335.0 Mag 12.8 Calc delta mag 4.2 Calc coord yes
 
 
20331+4144 C
 
 
Coord arcsec 2000 203305.53+414343.1 Mag 14.9 Calc delta mag 6.3 Calc coord yes
 
 
20331+4144 D
 
 
Coord arcsec 2000 203304.82+414332.5 Mag 16.9 Calc delta mag 8.3 Calc coord yes
 
 
20331+4144 E
 
 
Coord arcsec 2000 203305.47+414329.1 Mag 16 Calc delta mag 7.4 Calc coord yes
 
 
20331+4144 F
 
 
Coord arcsec 2000 203305.48+414329.2 Mag 15 Calc delta mag 6.4 Calc coord yes
 
 
20331+4144 G
 
 
Coord arcsec 2000 203304.59+414339.9 Mag 15.5 Calc delta mag 6.9 Calc coord yes
 
 
20331+4144 H
 
 
Coord arcsec 2000 203305.97+414332.2 Mag 14.7 Calc delta mag 6.1 Calc coord yes
 
 
20331+4144 I
 
 
Coord arcsec 2000 203306.11+414337.7 Mag 15.6 Calc delta mag 7 Calc coord yes
 
 
20331+4144 J
 
 
Coord arcsec 2000 203305.96+414330.2 Mag 14.8 Calc delta mag 6.2 Calc coord yes
 
 
20331+4144 K
 
 
Coord arcsec 2000 203305.05+414351.4 Mag 15.8 Calc delta mag 7.2 Calc coord yes