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Doubles in session


Current system
20301+4124
CAN 14 AH


Nearby doubles
12' : 20305+4113
CAN 27AB

14' : 20313+4121
MZA 39AB

15' : 20312+4132
CAN 3AB

15' : 20307+4137
CAN 28AB

16' : 20314+4131
CAN 31AB

17' : 20307+4109
CAN 16

17' : 20312+4137
J 1196

17' : 20310+4110
CAN 19AB

20' : 20318+4118
CAN 4AB

20' : 20318+4117
CAN 33AB

20' : 20318+4128
CAN 34AB

20' : 20316+4113
ES 1679AB

20' : 20298+4143
GRV 344

23' : 20283+4113
TDT2305

24' : 20322+4127
MZA 24AB

25' : 20323+4126
CAN 36AB

25' : 20295+4100
HJ 1523

25' : 20300+4149
J 130

26' : 20324+4118
HER 3AB

27' : 20317+4143
HJ 1530

27' : 20325+4126
CAN 38AB

27' : 20324+4130
CAN 37AB

27' : 20325+4129
CAN 39AB

29' : 20326+4125
CAN 40AB

29' : 20325+4114
MZA 40AB

29' : 20315+4148
BRT2265



Selections
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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.

20301+4124 CAN 14 AH

 
 
20h 30m 07.88s +41° 23' 50.5" P.A. 74.00 sep 9.6 mag 8.40,17.50 Sp O8V
 
 
Coord 2000 20301+4124 Discov num CAN  14 Comp AH Coord arcsec 2000 20 30 07.88 +41 23 50.5
Date first 2008 Date last 2008 Obs 1
Pa first 74 Pa last 73.6 P.A. Now (θ) 73.6°
Sep first 9.6 Sep last 9.59 Sep. Now (ρ) 9.59"
Mag pri 8.40 Mag sec 17.50 delta mag (ΔM) 9.1 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.
 
 
20301+4124 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 30 08 +41 23 50 CAN 14 AB 2008 1 190 4.2 8.40 15.30 6.90
Show 20 30 08 +41 23 50 CAN 14 AC 2008 1 99 4.4 8.40 16.60 8.20
Show 20 30 08 +41 23 50 CAN 14 AD 2008 1 114 5.6 8.40 15.60 7.20
Show 20 30 08 +41 23 50 CAN 14 AE 2008 1 212 6.7 8.40 17.40 9.00
Show 20 30 08 +41 23 50 CAN 14 AF 2008 1 316 8.3 8.40 16.50 8.10
Show 20 30 08 +41 23 50 CAN 14 AG 2008 1 1 9.5 8.40 15.50 7.10
Show 20 30 08 +41 23 50 CAN 14 AH 2008 1 74 9.6 8.40 17.50 9.10 <===
Show 20 30 08 +41 23 50 CAN 14 AI 2008 1 356 9.7 8.40 15.20 6.80
Show 20 30 08 +41 23 50 CAN 14 AJ 2008 1 17 9.8 8.40 17.10 8.70
Show 20 30 08 +41 23 50 CAN 14 AK 2008 1 241 12.6 8.40 16.90 8.50
Show 20 30 08 +41 23 50 CAN 14 AL 2008 1 52 12.7 8.40 16.80 8.40
12-fold system
12 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus
 
 
WDS 20301+4124 CAN 14 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
20301+4124 CAN 14 AH 2008 1 74 9.6 8.40 17.50 O8V K 203007.88+412350.5

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

 
 
WDS 20301+4124 CAN 14 AH : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20301+4124 CAN 14 AH : MEASURES
 
 
No records found.

 
 
WDS 20301+4124 : VIRTUAL EYEPIECE
 
 

20301+4124 CAN 14A mag 8.4 Sp O8V 20301+4124 CAN 14B sep 4.1 P.A. 187.50 mag 15.3 20301+4124 CAN 14C sep 3.4 P.A. 101.80 mag 16.6 20301+4124 CAN 14D sep 4.4 P.A. 120.50 mag 15.6 20301+4124 CAN 14E sep 6.3 P.A. 205.40 mag 17.4 20301+4124 CAN 14F sep 7.4 P.A. 324.50 mag 16.5 20301+4124 CAN 14G sep 9.5 P.A. 0.90 mag 15.5 20301+4124 CAN 14H sep 7.4 P.A. 68.60 mag 17.5 20301+4124 CAN 14I sep 9.7 P.A. 357.10 mag 15.2 20301+4124 CAN 14J sep 9.6 P.A. 12.90 mag 17.1 20301+4124 CAN 14K sep 10.3 P.A. 233.90 mag 16.9 20301+4124 CAN 14L sep 10.8 P.A. 44.10 mag 16.8 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 20301+4124 : ALADIN DSS IMAGE @ 20h 30m 07.88s +41° 23' 50.5"
 
 
 
 
WDS 20301+4124 CAN 14 AH : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20301+4124 CAN 14AH distance=0' 20305+4113 CAN 27AB distance=12' 20305+4113 CAN 27AC distance=12' 20305+4113 CAN 27AD distance=12' 20305+4113 CAN 27AE distance=12' 20313+4121 MZA 39AB distance=14' 20313+4121 CAN 30AC distance=14' 20313+4121 CAN 30AD distance=14' 20313+4121 CAN 30AE distance=14' 20313+4121 CAN 30AF distance=14' 20313+4121 CAN 30AG distance=14' 20313+4121 CAN 30AH distance=14' 20313+4121 CAN 30AI distance=14' 20312+4132 CAN 3AB distance=15' 20312+4132 CAN 29AC distance=15' 20307+4137 CAN 1Aa,Ab distance=15' 20307+4137 CAN 28AB distance=15' 20307+4137 CAN 28AC distance=15' 20307+4137 CAN 28AD distance=15' 20307+4137 CAN 28AE distance=15' 20307+4137 CAN 28AF distance=15' 20307+4137 CAN 28AG distance=15' 20307+4137 CAN 28AH distance=15' 20307+4137 CAN 28AI distance=15' 20307+4137 CAN 28AJ distance=15' 20307+4137 CAN 28AK distance=15' 20307+4137 CAN 28AL distance=15' 20307+4137 CAN 28AM distance=15' 20307+4137 CAN 28AN distance=15' 20307+4137 CAN 28AO distance=15' 20314+4131 CAN 31AB distance=16' 20314+4131 CAN 31AC distance=16' 20307+4109 CAN 16 distance=17' 20312+4137 J 1196 distance=17' 20310+4110 CAN 19Aa,Ab distance=17' 20310+4110 CAN 19AB distance=17' 20310+4110 CAN 19AC distance=17' 20310+4110 CAN 19AD distance=17' 20310+4110 CAN 19AE distance=17' 20310+4110 CAN 19AF distance=17' 20318+4118 CAN 4AB distance=20' 20318+4118 CAN 32AC distance=20' 20318+4118 CAN 32AD distance=20' 20318+4118 CAN 32AE distance=20' 20318+4118 CAN 32AF distance=20' 20318+4118 CAN 32AG distance=20' 20318+4118 CAN 32AH distance=20' 20318+4117 CAN 33AB distance=20' 20318+4117 CAN 33AC distance=20' 20318+4117 CAN 33AD distance=20' 20318+4117 CAN 33AE distance=20' 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 20301+4124 CAN 14 AB 190 4.2
Show 20301+4124 CAN 14 AC 99 4.4
Show 20301+4124 CAN 14 AD 114 5.6
Show 20301+4124 CAN 14 AE 212 6.7
Show 20301+4124 CAN 14 AF 316 8.3
Show 20301+4124 CAN 14 AG 1 9.5
Show 20301+4124 CAN 14 AH 74 9.6
Show 20301+4124 CAN 14 AI 356 9.7
Show 20301+4124 CAN 14 AJ 17 9.8
Show 20301+4124 CAN 14 AK 241 12.6
Show 20301+4124 CAN 14 AL 52 12.7
Show 20305+4113 CAN 27 AB 107 4.9 12
Show 20305+4113 CAN 27 AC 287 8.1 12
Show 20305+4113 CAN 27 AD 108 9.8 12
Show 20305+4113 CAN 27 AE 14 10.6 12
Show 20313+4121 MZA 39 AB 215 4.4 14
Show 20313+4121 CAN 30 AC 185 6.6 14
Show 20313+4121 CAN 30 AD 101 10.7 14
Show 20313+4121 CAN 30 AE 116 11.1 14
Show 20313+4121 CAN 30 AF 234 11.4 14
Show 20313+4121 CAN 30 AG 274 12.4 14
Show 20313+4121 CAN 30 AH 275 12.7 14
Show 20313+4121 CAN 30 AI 272 13.3 14
Show 20312+4132 CAN 3 AB 342 1.2 15
Show 20312+4132 CAN 29 AC 152 6.3 15
Show 20307+4137 CAN 1 Aa,Ab 91 0.3 15
Show 20307+4137 CAN 28 AB 336 2.6 15
Show 20307+4137 CAN 28 AC 342 6.0 15
Show 20307+4137 CAN 28 AD 168 7.0 15
Show 20307+4137 CAN 28 AE 337 7.8 15
Show 20307+4137 CAN 28 AF 20 8.2 15
Show 20307+4137 CAN 28 AG 158 9.0 15
Show 20307+4137 CAN 28 AH 284 9.2 15
Show 20307+4137 CAN 28 AI 44 10.1 15
Show 20307+4137 CAN 28 AJ 118 10.1 15
Show 20307+4137 CAN 28 AK 14 10.2 15
Show 20307+4137 CAN 28 AL 104 10.3 15
Show 20307+4137 CAN 28 AM 77 12.0 15
Show 20307+4137 CAN 28 AN 2 13.4 15
Show 20307+4137 CAN 28 AO 281 13.8 15
Show 20314+4131 CAN 31 AB 116 3.9 16
Show 20314+4131 CAN 31 AC 30 6.0 16
Show 20307+4109 CAN 16 347 8.4 17
Show 20312+4137 J 1196 9 4.7 17
Show 20310+4110 CAN 19 Aa,Ab 177 0.4 17
Show 20310+4110 CAN 19 AB 247 5.0 17
Show 20310+4110 CAN 19 AC 114 6.9 17
Show 20310+4110 CAN 19 AD 313 9.5 17
Show 20310+4110 CAN 19 AE 256 9.6 17
Show 20310+4110 CAN 19 AF 82 11.3 17
Show 20318+4118 CAN 4 AB 38 1.3 20

 
 
WDS 20301+4124 : COMPONENTS
 
 
  A B C D E F G H I J K
B pa=187.5°
sep=4.14"
 
C pa=101.8°
sep=3.36"
pa=48.3°
sep=5.14"
 
D pa=120.5°
sep=4.43"
pa=66.9°
sep=4.74"
pa=161.3°
sep=1.64"
 
E pa=205.4°
sep=6.27"
pa=234.0°
sep=2.65"
pa=230.2°
sep=7.78"
pa=242.3°
sep=7.35"
 
F pa=324.5°
sep=7.38"
pa=339.7°
sep=10.78"
pa=311.4°
sep=10.11"
pa=315.5°
sep=11.56"
pa=352.2°
sep=11.78"
 
G pa=0.9°
sep=9.49"
pa=2.9°
sep=13.61"
pa=342.8°
sep=10.65"
pa=342.6°
sep=12.29"
pa=10.6°
sep=15.41"
pa=51.9°
sep=5.64"
 
H pa=68.6°
sep=7.41"
pa=47.5°
sep=10.09"
pa=46.8°
sep=4.96"
pa=31.9°
sep=5.83"
pa=48.9°
sep=12.73"
pa=106.4°
sep=11.66"
pa=135.1°
sep=9.57"
 
I pa=357.1°
sep=9.66"
pa=0.2°
sep=13.75"
pa=339.9°
sep=11.01"
pa=340.1°
sep=12.65"
pa=8.1°
sep=15.47"
pa=46.2°
sep=5.26"
pa=284.0°
sep=0.66"
pa=313.2°
sep=10.14"
 
J pa=12.9°
sep=9.64"
pa=11.3°
sep=13.77"
pa=353.6°
sep=10.15"
pa=351.9°
sep=11.76"
pa=17.8°
sep=15.82"
pa=62.2°
sep=7.28"
pa=92.5°
sep=2.01"
pa=324.7°
sep=8.20"
pa=95.3°
sep=2.66"
 
K pa=233.9°
sep=10.27"
pa=255.9°
sep=8.00"
pa=245.1°
sep=12.77"
pa=252.5°
sep=12.70"
pa=266.0°
sep=5.63"
pa=198.4°
sep=12.71"
pa=208.5°
sep=17.69"
pa=240.0°
sep=17.54"
pa=206.4°
sep=17.54"
pa=214.1°
sep=18.66"
 
L pa=44.1°
sep=10.78"
pa=34.2°
sep=14.32"
pa=26.6°
sep=9.42"
pa=20.3°
sep=10.64"
pa=37.3°
sep=16.84"
pa=81.6°
sep=11.92"
pa=103.4°
sep=7.56"
pa=6.9°
sep=5.06"
pa=103.4°
sep=8.23"
pa=107.3°
sep=5.60"
pa=48.9°
sep=20.98"
 
 
20301+4124 A
 
 
Coord arcsec 2000 203007.88+412350.5 Mag 8.4 Spectral class O8V (blue)
 
 
20301+4124 B
 
 
Coord arcsec 2000 203007.83+412346.4 Mag 15.3 Calc delta mag 6.9 Calc coord yes
 
 
20301+4124 C
 
 
Coord arcsec 2000 203008.17+412349.8 Mag 16.6 Calc delta mag 8.2 Calc coord yes
 
 
20301+4124 D
 
 
Coord arcsec 2000 203008.22+412348.3 Mag 15.6 Calc delta mag 7.2 Calc coord yes
 
 
20301+4124 E
 
 
Coord arcsec 2000 203007.64+412344.8 Mag 17.4 Calc delta mag 9 Calc coord yes
 
 
20301+4124 F
 
 
Coord arcsec 2000 203007.50+412356.5 Mag 16.5 Calc delta mag 8.1 Calc coord yes
 
 
20301+4124 G
 
 
Coord arcsec 2000 203007.89+412360.0 Mag 15.5 Calc delta mag 7.1 Calc coord yes
 
 
20301+4124 H
 
 
Coord arcsec 2000 203008.49+412353.2 Mag 17.5 Calc delta mag 9.1 Calc coord yes
 
 
20301+4124 I
 
 
Coord arcsec 2000 203007.84+412400.1 Mag 15.2 Calc delta mag 6.8 Calc coord yes
 
 
20301+4124 J
 
 
Coord arcsec 2000 203008.07+412359.9 Mag 17.1 Calc delta mag 8.7 Calc coord yes
 
 
20301+4124 K
 
 
Coord arcsec 2000 203007.14+412344.4 Mag 16.9 Calc delta mag 8.5 Calc coord yes
 
 
20301+4124 L
 
 
Coord arcsec 2000 203008.55+412358.2 Mag 16.8 Calc delta mag 8.4 Calc coord yes