stampa
Login

Want to manage your own lists?
Create your account here!


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
20310+4050
CAN 26 AC


Nearby doubles
12' : 20316+4059
CAN 13AB

13' : 20321+4048
CAN 77

20' : 20326+4056
CAN 24AB

20' : 20307+4109
CAN 16

21' : 20310+4110
CAN 19AB

21' : 20295+4100
HJ 1523

21' : 20326+4041
CAN 18AB

23' : 20328+4040
SKF1866

23' : 20325+4035
CAN 22AB

24' : 20330+4047
CAN 15AB

25' : 20305+4113
CAN 27AB

25' : 20316+4113
ES 1679AB

29' : 20318+4117
CAN 33AB

30' : 20325+4114
MZA 40AB

30' : 20318+4118
CAN 4AB

31' : 20299+4022
HJ 1525AB

32' : 20327+4114
CAN 78AB

32' : 20336+4041
CAN 12AB

32' : 20313+4121
MZA 39AB

33' : 20324+4118
HER 3AB

33' : 20328+4115
CNT 8

34' : 20283+4038
TDT2306

34' : 20334+4109
WSI 67AB

34' : 20332+4028
HJ 609

34' : 20331+4113
WSI 66AB

35' : 20332+4113
CAN 50AB



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.

20310+4050 CAN 26 AC

 
 
20h 31m 00.20s +40° 49' 49.8" P.A. 335.00 sep 8.3 mag 7.80,12.60 Sp O7V
 
 
Coord 2000 20310+4050 Discov num CAN  26 Comp AC Coord arcsec 2000 20 31 00.20 +40 49 49.8
Date first 1998 Date last 2014 Obs 4
Pa first 336 Pa last 335.2 P.A. Now (θ) 335.2°
Sep first 8.2 Sep last 8.275 Sep. Now (ρ) 8.275"
Mag pri 7.80 Mag sec 12.60 delta mag (ΔM) 4.8 Spectral class O7V (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.
 
 
20310+4050 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 31 00 +40 49 50 CAN 26 AB 2008 1 270 2.6 7.80 15.80 8.00
Show 20 31 00 +40 49 50 CAN 26 AC 2014 4 335 8.3 7.80 12.60 4.80 <===
Show 20 31 00 +40 49 50 CAN 26 AD 2008 1 93 8.4 7.80 15.00 7.20
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus
 
 
WDS 20310+4050 CAN 26 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
20310+4050 CAN 26 AC 2014 4 335 8.3 7.80 12.60 O7V V K 203100.20+404949.8

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

 
 
WDS 20310+4050 CAN 26 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20310+4050 CAN 26 AC : MEASURES
 
 
No records found.

 
 
WDS 20310+4050 : VIRTUAL EYEPIECE
 
 

20310+4050 CAN 26A mag 7.8 Sp O7V 20310+4050 CAN 26B sep 1.9 P.A. 270.50 mag 15.8 20310+4050 CAN 26C sep 8.0 P.A. 340.70 mag 12.6 20310+4050 CAN 26D sep 6.4 P.A. 93.40 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 20310+4050 : ALADIN DSS IMAGE @ 20h 31m 00.20s +40° 49' 49.8"
 
 
 
 
WDS 20310+4050 CAN 26 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20310+4050 CAN 26AC distance=0' 20316+4059 CAN 13AB distance=12' 20316+4059 CAN 13AC distance=12' 20316+4059 CAN 13AD distance=12' 20321+4048 CAN 77 distance=13' 20326+4056 CAN 24Aa,Ab distance=20' 20326+4056 CAN 24AB distance=20' 20326+4056 CAN 24AC distance=20' 20326+4056 CAN 24AD distance=20' 20326+4056 CAN 24AE distance=20' 20326+4056 CAN 24AF distance=20' 20326+4056 CAN 24AG distance=20' 20326+4056 CAN 24AH distance=20' 20326+4056 CAN 24AI distance=20' 20326+4056 CAN 24AJ distance=20' 20326+4056 CAN 24AK distance=20' 20307+4109 CAN 16 distance=20' 20310+4110 CAN 19Aa,Ab distance=21' 20310+4110 CAN 19AB distance=21' 20310+4110 CAN 19AC distance=21' 20310+4110 CAN 19AD distance=21' 20310+4110 CAN 19AE distance=21' 20310+4110 CAN 19AF distance=21' 20295+4100 HJ 1523 distance=21' 20326+4041 CAN 18AB distance=21' 20326+4041 CAN 18AC distance=21' 20326+4041 CAN 18AD distance=21' 20326+4041 CAN 18AE distance=21' 20326+4041 CAN 18AF distance=21' 20326+4041 CAN 18AG distance=21' 20328+4040 SKF1866 distance=23' 20325+4035 CAN 22AB distance=23' 20325+4035 CAN 22AC distance=23' 20325+4035 CAN 22AD distance=23' 20325+4035 CAN 22AE distance=23' 20325+4035 CAN 22AF distance=23' 20325+4035 CAN 22AG distance=23' 20330+4047 CAN 15AB distance=24' 20330+4047 CAN 15AC distance=24' 20330+4047 CAN 15AD distance=24' 20330+4047 CAN 15AE distance=24' 20330+4047 CAN 15AF distance=24' 20305+4113 CAN 27AB distance=25' 20305+4113 CAN 27AC distance=25' 20305+4113 CAN 27AD distance=25' 20305+4113 CAN 27AE distance=25' 20316+4113 ES 1679AB distance=25' 20316+4113 CAN 75AC distance=25' 20316+4113 CAN 75AD distance=25' 20318+4117 CAN 33AB distance=29' 20318+4117 CAN 33AC distance=29' 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+4050 CAN 26 AB 270 2.6
Show 20310+4050 CAN 26 AC 335 8.3
Show 20310+4050 CAN 26 AD 93 8.4
Show 20316+4059 CAN 13 AB 80 5.2 12
Show 20316+4059 CAN 13 AC 261 12.6 12
Show 20316+4059 CAN 13 AD 351 13.9 12
Show 20321+4048 CAN 77 81 12.5 13
Show 20326+4056 CAN 24 Aa,Ab 118 0.9 20
Show 20326+4056 CAN 24 AB 25 2.4 20
Show 20326+4056 CAN 24 AC 326 3.5 20
Show 20326+4056 CAN 24 AD 134 4.4 20
Show 20326+4056 CAN 24 AE 151 7.6 20
Show 20326+4056 CAN 24 AF 10 8.1 20
Show 20326+4056 CAN 24 AG 339 8.5 20
Show 20326+4056 CAN 24 AH 162 10.6 20
Show 20326+4056 CAN 24 AI 184 11.4 20
Show 20326+4056 CAN 24 AJ 316 11.8 20
Show 20326+4056 CAN 24 AK 64 13.5 20
Show 20307+4109 CAN 16 347 8.4 20
Show 20310+4110 CAN 19 Aa,Ab 177 0.4 21
Show 20310+4110 CAN 19 AB 247 5.0 21
Show 20310+4110 CAN 19 AC 114 6.9 21
Show 20310+4110 CAN 19 AD 313 9.5 21
Show 20310+4110 CAN 19 AE 256 9.6 21
Show 20310+4110 CAN 19 AF 82 11.3 21
Show 20295+4100 HJ 1523 340 12.0 21
Show 20326+4041 CAN 18 AB 63 7.5 21
Show 20326+4041 CAN 18 AC 130 8.1 21
Show 20326+4041 CAN 18 AD 117 8.8 21
Show 20326+4041 CAN 18 AE 179 9.1 21
Show 20326+4041 CAN 18 AF 132 9.4 21
Show 20326+4041 CAN 18 AG 305 10.8 21
Show 20328+4040 SKF1866 286 2.8 23
Show 20325+4035 CAN 22 AB 153 3.3 23
Show 20325+4035 CAN 22 AC 178 4.5 23
Show 20325+4035 CAN 22 AD 84 6.3 23
Show 20325+4035 CAN 22 AE 65 7.4 23
Show 20325+4035 CAN 22 AF 261 9.2 23
Show 20325+4035 CAN 22 AG 31 11.5 23
Show 20330+4047 CAN 15 AB 113 0.1 24
Show 20330+4047 CAN 15 AC 241 2.6 24
Show 20330+4047 CAN 15 AD 201 5.5 24
Show 20330+4047 CAN 15 AE 230 9.3 24
Show 20330+4047 CAN 15 AF 341 15.7 24
Show 20305+4113 CAN 27 AB 107 4.9 25
Show 20305+4113 CAN 27 AC 287 8.1 25
Show 20305+4113 CAN 27 AD 108 9.8 25
Show 20305+4113 CAN 27 AE 14 10.6 25
Show 20316+4113 ES 1679 AB 214 4.0 25
Show 20316+4113 CAN 75 AC 166 8.2 25
Show 20316+4113 CAN 75 AD 269 11.8 25

 
 
WDS 20310+4050 : COMPONENTS
 
 
  A B C
B pa=270.5°
sep=1.94"
 
C pa=340.7°
sep=7.96"
pa=354.7°
sep=7.53"
 
D pa=93.4°
sep=6.39"
pa=92.8°
sep=8.33"
pa=131.2°
sep=11.98"
 
 
20310+4050 A
 
 
Coord arcsec 2000 203100.20+404949.8 Mag 7.8 Spectral class O7V (blue)
 
 
20310+4050 B
 
 
Coord arcsec 2000 203100.03+404949.8 Mag 15.8 Calc delta mag 8 Calc coord yes
 
 
20310+4050 C
 
 
Coord arcsec 2000 203059.97+404957.3 Mag 12.6 Calc delta mag 4.8 Calc coord yes
 
 
20310+4050 D
 
 
Coord arcsec 2000 203100.76+404949.4 Mag 15 Calc delta mag 7.2 Calc coord yes