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Doubles in session


Current system
20310+4110
CAN 19 AB


Nearby doubles
4' : 20307+4109
CAN 16

7' : 20305+4113
CAN 27AB

9' : 20316+4113
ES 1679AB

12' : 20318+4117
CAN 33AB

13' : 20313+4121
MZA 39AB

13' : 20318+4118
CAN 4AB

14' : 20316+4059
CAN 13AB

17' : 20301+4124
CAN 14AB

18' : 20324+4118
HER 3AB

19' : 20325+4114
MZA 40AB

20' : 20295+4100
HJ 1523

20' : 20327+4114
CAN 78AB

21' : 20310+4050
CAN 26AB

21' : 20318+4128
CAN 34AB

22' : 20323+4126
CAN 36AB

22' : 20328+4115
CNT 8

22' : 20314+4131
CAN 31AB

23' : 20312+4132
CAN 3AB

23' : 20322+4127
MZA 24AB

23' : 20326+4056
CAN 24AB

24' : 20325+4126
CAN 38AB

25' : 20330+4118
CAN 44AB

25' : 20331+4113
WSI 66AB

26' : 20326+4125
CAN 40AB

26' : 20321+4048
CAN 77

26' : 20328+4124
CAN 42AB



Selections
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Binary Systems
Triple Systems
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Multiple Systems
Neglected List I
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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20310+4110 CAN 19 AB

 
 
20h 30m 57.73s +41° 09' 57.6" P.A. 247.00 sep 5.0 mag 8.20,15.40 Sp O9.5V
 
 
Coord 2000 20310+4110 Discov num CAN  19 Comp AB Coord arcsec 2000 20 30 57.73 +41 09 57.6
Date first 2008 Date last 2008 Obs 1
Pa first 247 Pa last 247 P.A. Now (θ) 247°
Sep first 5.0 Sep last 5.01 Sep. Now (ρ) 5.01"
Mag pri 8.20 Mag sec 15.40 delta mag (ΔM) 7.2 Spectral class O9.5V (blue)
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.
 
 
20310+4110 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 30 58 +41 09 58 CAN 19 Aa,Ab 2008 1 177 0.4 8.30 10.50 2.20
Show 20 30 58 +41 09 58 CAN 19 AB 2008 1 247 5.0 8.20 15.40 7.20 <===
Show 20 30 58 +41 09 58 CAN 19 AC 2014 3 114 6.9 8.20 16.00 7.80
Show 20 30 58 +41 09 58 CAN 19 AD 2008 2 313 9.5 8.20 14.60 6.40
Show 20 30 58 +41 09 58 CAN 19 AE 2008 1 256 9.6 8.20 15.60 7.40
Show 20 30 58 +41 09 58 CAN 19 AF 2008 2 82 11.3 8.20 14.10 5.90
Septuple system
6 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus
 
 
WDS 20310+4110 CAN 19 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
20310+4110 CAN 19 AB 2008 1 247 5.0 8.20 15.40 O9.5V K 203057.73+410957.6

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

 
 
WDS 20310+4110 CAN 19 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20310+4110 CAN 19 AB : MEASURES
 
 
No records found.

 
 
WDS 20310+4110 : VIRTUAL EYEPIECE
 
 

20310+4110 CAN 19A mag 8.2 Sp O9.5V 20310+4110 CAN 19Ab sep 0.4 P.A. 177.60 mag 10.5 20310+4110 CAN 19B sep 4.0 P.A. 240.60 mag 15.4 20310+4110 CAN 19C sep 5.5 P.A. 120.10 mag 16 20310+4110 CAN 19D sep 8.3 P.A. 320.70 mag 14.6 20310+4110 CAN 19E sep 7.4 P.A. 251.50 mag 15.6 20310+4110 CAN 19F sep 8.6 P.A. 79.60 mag 14.1 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20310+4110 : ALADIN DSS IMAGE @ 20h 30m 57.73s +41° 09' 57.6"
 
 
 
 
WDS 20310+4110 CAN 19 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20310+4110 CAN 19AB distance=0' 20307+4109 CAN 16 distance=4' 20305+4113 CAN 27AB distance=7' 20305+4113 CAN 27AC distance=7' 20305+4113 CAN 27AD distance=7' 20305+4113 CAN 27AE distance=7' 20316+4113 ES 1679AB distance=9' 20316+4113 CAN 75AC distance=9' 20316+4113 CAN 75AD distance=9' 20318+4117 CAN 33AB distance=12' 20318+4117 CAN 33AC distance=12' 20318+4117 CAN 33AD distance=12' 20318+4117 CAN 33AE distance=12' 20318+4117 CAN 33AF distance=12' 20318+4117 CAN 33AG distance=12' 20318+4117 CAN 33AH distance=12' 20318+4117 CAN 33AI distance=12' 20313+4121 MZA 39AB distance=13' 20313+4121 CAN 30AC distance=13' 20313+4121 CAN 30AD distance=13' 20313+4121 CAN 30AE distance=13' 20313+4121 CAN 30AF distance=13' 20313+4121 CAN 30AG distance=13' 20313+4121 CAN 30AH distance=13' 20313+4121 CAN 30AI distance=13' 20318+4118 CAN 4AB distance=13' 20318+4118 CAN 32AC distance=13' 20318+4118 CAN 32AD distance=13' 20318+4118 CAN 32AE distance=13' 20318+4118 CAN 32AF distance=13' 20318+4118 CAN 32AG distance=13' 20318+4118 CAN 32AH distance=13' 20316+4059 CAN 13AB distance=14' 20316+4059 CAN 13AC distance=14' 20316+4059 CAN 13AD distance=14' 20301+4124 CAN 14AB distance=17' 20301+4124 CAN 14AC distance=17' 20301+4124 CAN 14AD distance=17' 20301+4124 CAN 14AE distance=17' 20301+4124 CAN 14AF distance=17' 20301+4124 CAN 14AG distance=17' 20301+4124 CAN 14AH distance=17' 20301+4124 CAN 14AI distance=17' 20301+4124 CAN 14AJ distance=17' 20301+4124 CAN 14AK distance=17' 20301+4124 CAN 14AL distance=17' 20324+4118 HER 3AB distance=18' 20324+4118 MZA 25AC distance=18' 20324+4118 MZA 25AD distance=18' 20324+4118 CIA 33Aa,Ab distance=18' 20324+4118 CIA 33Aa,Ac distance=18' 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 20310+4110 CAN 19 Aa,Ab 177 0.4
Show 20310+4110 CAN 19 AB 247 5.0
Show 20310+4110 CAN 19 AC 114 6.9
Show 20310+4110 CAN 19 AD 313 9.5
Show 20310+4110 CAN 19 AE 256 9.6
Show 20310+4110 CAN 19 AF 82 11.3
Show 20307+4109 CAN 16 347 8.4 4
Show 20305+4113 CAN 27 AB 107 4.9 7
Show 20305+4113 CAN 27 AC 287 8.1 7
Show 20305+4113 CAN 27 AD 108 9.8 7
Show 20305+4113 CAN 27 AE 14 10.6 7
Show 20316+4113 ES 1679 AB 214 4.0 9
Show 20316+4113 CAN 75 AC 166 8.2 9
Show 20316+4113 CAN 75 AD 269 11.8 9
Show 20318+4117 CAN 33 AB 22 3.5 12
Show 20318+4117 CAN 33 AC 146 5.0 12
Show 20318+4117 CAN 33 AD 4 6.6 12
Show 20318+4117 CAN 33 AE 117 8.3 12
Show 20318+4117 CAN 33 AF 94 10.7 12
Show 20318+4117 CAN 33 AG 47 12.6 12
Show 20318+4117 CAN 33 AH 224 13.7 12
Show 20318+4117 CAN 33 AI 255 15.5 12
Show 20313+4121 MZA 39 AB 215 4.4 13
Show 20313+4121 CAN 30 AC 185 6.6 13
Show 20313+4121 CAN 30 AD 101 10.7 13
Show 20313+4121 CAN 30 AE 116 11.1 13
Show 20313+4121 CAN 30 AF 234 11.4 13
Show 20313+4121 CAN 30 AG 274 12.4 13
Show 20313+4121 CAN 30 AH 275 12.7 13
Show 20313+4121 CAN 30 AI 272 13.3 13
Show 20318+4118 CAN 4 AB 38 1.3 13
Show 20318+4118 CAN 32 AC 282 6.4 13
Show 20318+4118 CAN 32 AD 338 6.9 13
Show 20318+4118 CAN 32 AE 8.0 13
Show 20318+4118 CAN 32 AF 226 9.0 13
Show 20318+4118 CAN 32 AG 348 11.9 13
Show 20318+4118 CAN 32 AH 183 13.0 13
Show 20316+4059 CAN 13 AB 80 5.2 14
Show 20316+4059 CAN 13 AC 261 12.6 14
Show 20316+4059 CAN 13 AD 351 13.9 14
Show 20301+4124 CAN 14 AB 190 4.2 17
Show 20301+4124 CAN 14 AC 99 4.4 17
Show 20301+4124 CAN 14 AD 114 5.6 17
Show 20301+4124 CAN 14 AE 212 6.7 17
Show 20301+4124 CAN 14 AF 316 8.3 17
Show 20301+4124 CAN 14 AG 1 9.5 17
Show 20301+4124 CAN 14 AH 74 9.6 17
Show 20301+4124 CAN 14 AI 356 9.7 17
Show 20301+4124 CAN 14 AJ 17 9.8 17
Show 20301+4124 CAN 14 AK 241 12.6 17
Show 20301+4124 CAN 14 AL 52 12.7 17

 
 
WDS 20310+4110 : COMPONENTS
 
 
  A Ab B C D E
Ab pa=177.6°
sep=0.42"
 
B pa=240.6°
sep=3.99"
pa=246.2°
sep=3.81"
 
C pa=120.1°
sep=5.47"
pa=116.3°
sep=5.26"
pa=95.5°
sep=8.24"
 
D pa=320.7°
sep=8.31"
pa=322.4°
sep=8.65"
pa=347.9°
sep=8.58"
pa=312.5°
sep=13.57"
 
E pa=251.5°
sep=7.38"
pa=254.7°
sep=7.28"
pa=263.9°
sep=3.55"
pa=272.0°
sep=11.74"
pa=191.2°
sep=8.94"
 
F pa=79.6°
sep=8.57"
pa=76.8°
sep=8.64"
pa=73.6°
sep=12.40"
pa=40.6°
sep=5.67"
pa=109.6°
sep=14.53"
pa=75.9°
sep=15.91"
 
 
20310+4110 A
 
 
Coord arcsec 2000 203057.73+410957.6 Mag 8.2 Spectral class O9.5V (blue)
 
 
20310+4110 Ab
 
 
Coord arcsec 2000 203057.73+410957.2 Mag 10.5 Calc delta mag 2.2 Calc coord yes
 
 
20310+4110 B
 
 
Coord arcsec 2000 203057.42+410955.6 Mag 15.4 Calc delta mag 7.1 Calc coord yes
 
 
20310+4110 C
 
 
Coord arcsec 2000 203058.15+410954.9 Mag 16 Calc delta mag 7.7 Calc coord yes
 
 
20310+4110 D
 
 
Coord arcsec 2000 203057.26+411004.0 Mag 14.6 Calc delta mag 6.3 Calc coord yes
 
 
20310+4110 E
 
 
Coord arcsec 2000 203057.11+410955.3 Mag 15.6 Calc delta mag 7.3 Calc coord yes
 
 
20310+4110 F
 
 
Coord arcsec 2000 203058.48+410959.2 Mag 14.1 Calc delta mag 5.8 Calc coord yes