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Doubles in session


Current system
20330+4118
CAN 44 AC


Nearby doubles
3' : 20333+4119
HJ 1539AB

3' : 20333+4117
CAN 79AB

3' : 20332+4115
MZA 27AB

4' : 20332+4120
MZA 28AB

4' : 20334+4118
CAN 55AB

4' : 20333+4120
CAN 53AB

4' : 20328+4115
CNT 8

5' : 20331+4113
WSI 66AB

5' : 20332+4114
CAN 49AB

5' : 20333+4121
CAN 54AB

5' : 20332+4122
CAN 6AB

6' : 20332+4113
CAN 50AB

6' : 20327+4114
CAN 78AB

6' : 20335+4115
CAN 60AB

7' : 20328+4124
CAN 42AB

7' : 20336+4116
CAN 61AB

7' : 20330+4124
CAN 43AB

7' : 20325+4114
MZA 40AB

8' : 20337+4119
CAN 62AB

8' : 20324+4118
HER 3AB

9' : 20334+4111
CAN 58AB

9' : 20328+4126
CAN 41AB

9' : 20337+4123
CAN 8AB

9' : 20338+4120
CAN 66AB

10' : 20334+4109
WSI 67AB

10' : 20326+4125
CAN 40AB



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20330+4118 CAN 44 AC

 
 
20h 33m 02.92s +41° 17' 43.1" P.A. 191.00 sep 5.2 mag 7.90,15.30 Sp O8V
 
 
Coord 2000 20330+4118 Discov num CAN  44 Comp AC Coord arcsec 2000 20 33 02.92 +41 17 43.1
Date first 2008 Date last 2008 Obs 1
Pa first 191 Pa last 191.1 P.A. Now (θ) 191.1°
Sep first 5.2 Sep last 5.15 Sep. Now (ρ) 5.15"
Mag pri 7.90 Mag sec 15.30 delta mag (ΔM) 7.4 Spectral class O8V (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.
 
 
20330+4118 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 33 03 +41 17 43 CAN 44 AB 2008 1 158 2.9 7.90 15.30 7.40
Show 20 33 03 +41 17 43 CAN 44 AC 2008 1 191 5.2 7.90 15.30 7.40 <===
Show 20 33 03 +41 17 43 CAN 44 AD 2008 2 229 6.5 7.90 13.70 5.80
Show 20 33 03 +41 17 43 CAN 44 AE 2008 1 71 6.7 7.90 16.80 8.90
Show 20 33 03 +41 17 43 CAN 44 AF 2008 1 27 9.1 7.90 15.70 7.80
Show 20 33 03 +41 17 43 CAN 44 AG 2008 1 44 10.1 7.90 16.40 8.50
Show 20 33 03 +41 17 43 CAN 44 AH 2014 3 254 11.5 7.90 13.60 5.70
Show 20 33 03 +41 17 43 CAN 44 AI 2014 5 120 12.9 7.90 12.50 4.60
Show 20 33 03 +41 17 43 CAN 44 AJ 2008 2 205 14.8 7.90 15.00 7.10
Decuple system
10 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus
 
 
WDS 20330+4118 CAN 44 AC : 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
20330+4118 CAN 44 AC 2008 1 191 5.2 7.90 15.30 O8V K 203302.92+411743.1

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

 
 
WDS 20330+4118 CAN 44 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20330+4118 CAN 44 AC : MEASURES
 
 
No records found.

 
 
WDS 20330+4118 : VIRTUAL EYEPIECE
 
 

20330+4118 CAN 44A mag 7.9 Sp O8V 20330+4118 CAN 44B sep 2.8 P.A. 163.00 mag 15.3 20330+4118 CAN 44C sep 5.1 P.A. 188.40 mag 15.3 20330+4118 CAN 44D sep 5.6 P.A. 221.20 mag 13.7 20330+4118 CAN 44E sep 5.3 P.A. 65.40 mag 16.8 20330+4118 CAN 44F sep 8.7 P.A. 21.00 mag 15.7 20330+4118 CAN 44G sep 9.0 P.A. 36.20 mag 16.4 20330+4118 CAN 44H sep 8.9 P.A. 249.10 mag 13.6 20330+4118 CAN 44I sep 10.6 P.A. 127.80 mag 12.5 20330+4118 CAN 44J sep 14.2 P.A. 199.10 mag 15 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 20330+4118 : ALADIN DSS IMAGE @ 20h 33m 02.92s +41° 17' 43.1"
 
 
 
 
WDS 20330+4118 CAN 44 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20330+4118 CAN 44AC distance=0' 20333+4119 ARN 77BC distance=3' 20333+4119 CAN 52BF distance=3' 20333+4119 CAN 52BG distance=3' 20333+4119 CAN 52BH distance=3' 20333+4119 CAN 52BI distance=3' 20333+4119 CAN 52BJ distance=3' 20333+4119 CAN 52BK distance=3' 20333+4119 CAN 52BL distance=3' 20333+4119 CAN 52BM distance=3' 20333+4119 HER 4Aa,Ab distance=3' 20333+4119 HER 4Aa,Ac distance=3' 20333+4119 HJ 1539AB distance=3' 20333+4119 HJ 1539AD distance=3' 20333+4119 ARN 77AC distance=3' 20333+4119 CAN 52Aa,N distance=3' 20333+4119 CAN 52Aa,O distance=3' 20333+4117 CAN 79AB distance=3' 20333+4117 CAN 79AC distance=3' 20333+4117 CAN 79AD distance=3' 20333+4117 CAN 79AE distance=3' 20333+4117 CAN 79AF distance=3' 20333+4117 CAN 79AG distance=3' 20333+4117 CAN 79AH distance=3' 20333+4117 CAN 79AI distance=3' 20333+4117 CAN 79AJ distance=3' 20333+4117 CAN 79AK distance=3' 20333+4119 CAN 52DN distance=3' 20333+4119 CAN 52DR distance=3' 20333+4119 CAN 52DS distance=3' 20333+4119 CAN 52DT distance=3' 20333+4119 CAN 52DU distance=3' 20333+4119 CAN 52DV distance=3' 20333+4119 CAN 52DW distance=3' 20333+4119 CAN 52DX distance=3' 20333+4119 CAN 52DY distance=3' 20333+4119 CAN 52D,Za distance=3' 20333+4119 CAN 52D,Zb distance=3' 20333+4119 CAN 52D,Zc distance=3' 20333+4119 CAN 52D,Zd distance=3' 20333+4119 CAN 52D,Ze distance=3' 20333+4119 CAN 52D,Zf distance=3' 20333+4119 MZA 29CE distance=3' 20333+4119 CAN 52CP distance=3' 20333+4119 CAN 52CQ distance=3' 20332+4115 MZA 27AB distance=3' 20332+4115 CAN 48AC distance=3' 20332+4115 CIA 34Aa,Ab distance=3' 20332+4120 MZA 28AB distance=4' 20332+4120 MZA 28AC distance=4' 20332+4120 MZA 28AD distance=4' 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 20330+4118 CAN 44 AB 158 2.9
Show 20330+4118 CAN 44 AC 191 5.2
Show 20330+4118 CAN 44 AD 229 6.5
Show 20330+4118 CAN 44 AE 71 6.7
Show 20330+4118 CAN 44 AF 27 9.1
Show 20330+4118 CAN 44 AG 44 10.1
Show 20330+4118 CAN 44 AH 254 11.5
Show 20330+4118 CAN 44 AI 120 12.9
Show 20330+4118 CAN 44 AJ 205 14.8
Show 20333+4119 ARN 77 BC 106 37.8 3
Show 20333+4119 CAN 52 BF 230 0.6 3
Show 20333+4119 CAN 52 BG 307 2.8 3
Show 20333+4119 CAN 52 BH 9 3.6 3
Show 20333+4119 CAN 52 BI 298 4.2 3
Show 20333+4119 CAN 52 BJ 203 4.8 3
Show 20333+4119 CAN 52 BK 81 6.9 3
Show 20333+4119 CAN 52 BL 35 8.0 3
Show 20333+4119 CAN 52 BM 16 11.3 3
Show 20333+4119 HER 4 Aa,Ab 245 0.2 3
Show 20333+4119 HER 4 Aa,Ac 340 3.1 3
Show 20333+4119 HJ 1539 AB 203 9.5 3
Show 20333+4119 HJ 1539 AD 51 18.2 3
Show 20333+4119 ARN 77 AC 121 38.0 3
Show 20333+4119 CAN 52 Aa,N 354 7.6 3
Show 20333+4119 CAN 52 Aa,O 310 9.2 3
Show 20333+4117 CAN 79 AB 201 3.7 3
Show 20333+4117 CAN 79 AC 320 4.2 3
Show 20333+4117 CAN 79 AD 52 5.7 3
Show 20333+4117 CAN 79 AE 46 6.0 3
Show 20333+4117 CAN 79 AF 2 6.5 3
Show 20333+4117 CAN 79 AG 151 8.8 3
Show 20333+4117 CAN 79 AH 52 9.3 3
Show 20333+4117 CAN 79 AI 205 10.1 3
Show 20333+4117 CAN 79 AJ 242 11.4 3
Show 20333+4117 CAN 79 AK 231 15.0 3
Show 20333+4119 CAN 52 DN 256 15.5 3
Show 20333+4119 CAN 52 DR 174 2.7 3
Show 20333+4119 CAN 52 DS 317 3.0 3
Show 20333+4119 CAN 52 DT 314 4.8 3
Show 20333+4119 CAN 52 DU 342 5.2 3
Show 20333+4119 CAN 52 DV 303 6.0 3
Show 20333+4119 CAN 52 DW 271 7.9 3
Show 20333+4119 CAN 52 DX 50 8.2 3
Show 20333+4119 CAN 52 DY 147 8.7 3
Show 20333+4119 CAN 52 D,Za 48 9.0 3
Show 20333+4119 CAN 52 D,Zb 78 10.4 3
Show 20333+4119 CAN 52 D,Zc 83 10.6 3
Show 20333+4119 CAN 52 D,Zd 136 11.1 3
Show 20333+4119 CAN 52 D,Ze 67 12.5 3
Show 20333+4119 CAN 52 D,Zf 326 13.5 3
Show 20333+4119 MZA 29 CE 185 10.2 3

 
 
WDS 20330+4118 : COMPONENTS
 
 
  A B C D E F G H I
B pa=163.0°
sep=2.84"
 
C pa=188.4°
sep=5.11"
pa=214.0°
sep=2.82"
 
D pa=221.2°
sep=5.63"
pa=251.5°
sep=4.79"
pa=285.4°
sep=3.08"
 
E pa=65.4°
sep=5.27"
pa=38.9°
sep=6.30"
pa=37.4°
sep=9.12"
pa=52.9°
sep=10.66"
 
F pa=21.0°
sep=8.65"
pa=11.9°
sep=11.02"
pa=16.3°
sep=13.68"
pa=29.0°
sep=14.07"
pa=344.0°
sep=6.12"
 
G pa=36.2°
sep=8.97"
pa=24.2°
sep=10.91"
pa=26.2°
sep=13.70"
pa=38.2°
sep=14.59"
pa=5.9°
sep=5.07"
pa=110.9°
sep=2.36"
 
H pa=249.1°
sep=8.93"
pa=267.1°
sep=9.18"
pa=283.8°
sep=7.82"
pa=282.8°
sep=4.74"
pa=247.7°
sep=14.19"
pa=225.5°
sep=16.05"
pa=232.6°
sep=17.17"
 
I pa=127.8°
sep=10.57"
pa=116.6°
sep=8.41"
pa=98.9°
sep=9.21"
pa=100.5°
sep=12.28"
pa=157.6°
sep=9.37"
pa=160.1°
sep=15.47"
pa=167.5°
sep=14.04"
pa=101.1°
sep=17.02"
 
J pa=199.1°
sep=14.18"
pa=207.1°
sep=12.00"
pa=205.0°
sep=9.21"
pa=185.7°
sep=9.21"
pa=211.1°
sep=18.22"
pa=199.8°
sep=22.83"
pa=205.7°
sep=22.90"
pa=160.1°
sep=10.87"
pa=241.9°
sep=14.72"
 
 
20330+4118 A
 
 
Coord arcsec 2000 203302.92+411743.1 Mag 7.9 Spectral class O8V (blue)
 
 
20330+4118 B
 
 
Coord arcsec 2000 203302.99+411740.4 Mag 15.3 Calc delta mag 7.4 Calc coord yes
 
 
20330+4118 C
 
 
Coord arcsec 2000 203302.85+411738.0 Mag 15.3 Calc delta mag 7.4 Calc coord yes
 
 
20330+4118 D
 
 
Coord arcsec 2000 203302.59+411738.9 Mag 13.7 Calc delta mag 5.8 Calc coord yes
 
 
20330+4118 E
 
 
Coord arcsec 2000 203303.34+411745.3 Mag 16.8 Calc delta mag 8.9 Calc coord yes
 
 
20330+4118 F
 
 
Coord arcsec 2000 203303.20+411751.2 Mag 15.7 Calc delta mag 7.8 Calc coord yes
 
 
20330+4118 G
 
 
Coord arcsec 2000 203303.39+411750.3 Mag 16.4 Calc delta mag 8.5 Calc coord yes
 
 
20330+4118 H
 
 
Coord arcsec 2000 203302.18+411739.9 Mag 13.6 Calc delta mag 5.7 Calc coord yes
 
 
20330+4118 I
 
 
Coord arcsec 2000 203303.66+411736.6 Mag 12.5 Calc delta mag 4.6 Calc coord yes
 
 
20330+4118 J
 
 
Coord arcsec 2000 203302.51+411729.7 Mag 15 Calc delta mag 7.1 Calc coord yes