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Doubles in session


Current system
20116+3621
SEI 976


Nearby doubles
8' : 20122+3621
SEI 996AB

8' : 20111+3619
RAO 428

8' : 20111+3626
ALI 414

8' : 20120+3614
TOB 176

9' : 20115+3630
SEI 971AB

10' : 20119+3612
BLL 46AB

12' : 20126+3618
SEI1004AB

13' : 20126+3614
SEI1003

14' : 20109+3612
SEI 959

16' : 20105+3614
SEI 947

18' : 20115+3639
SEI 974AB

18' : 20115+3604
SEI 972

19' : 20101+3617
SEI 939AB

19' : 20105+3635
SEI 948

19' : 20108+3637
TDT2052

20' : 20120+3640
SEI 989

20' : 20130+3629
ES 2188

20' : 20121+3603
SEI 990

20' : 20122+3603
SEI 994

21' : 20126+3639
SLE 962

21' : 20119+3642
TDT2077

22' : 20117+3600
SEI 978

22' : 20132+3611
NSN 731

23' : 20110+3642
SEI 962

23' : 20128+3638
SEI1010

23' : 20122+3600
SEI 991



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Binary Systems
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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20116+3621 SEI 976

 
 
20h 11m 38.52s +36° 21' 18.5" P.A. 3.00 sep 8.2 mag 10.50,11.00
 
 
Coord 2000 20116+3621 Discov num SEI 976 Comp Coord arcsec 2000 20 11 38.52 +36 21 18.5
Date first 1896 Date last 2015 Obs 12
Pa first 4 Pa last 2.8 P.A. Now (θ) 2.8°
Sep first 8.0 Sep last 8.216 Sep. Now (ρ) 8.216"
Mag pri 10.50 Mag sec 11.00 delta mag (ΔM) 0.5 Spectral class
Pri motion ra -002 Sec motion ra +001
Pri motion dec -010 Sec motion dec -004
Notes
rPM=0.658
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 2059175207711797504
 
 
WDS 20116+3621 SEI 976 : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
idgroup discov author
1 SEI Scheiner, J.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20116+3621 SEI 976 2006 5 1 8.6 10.50 11.00 D 201138.52+362118.5
20116+3621 SEI 976 2010 7 3 7.9 10.50 11.00 201138.52+362118.5
20116+3621 SEI 976 2015 8 3 8.3 10.50 11.00 201138.52+362118.5

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

 
 
WDS 20116+3621 SEI 976 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20116+3621 SEI 976 : MEASURES
 
 
No records found.

 
 
WDS 20116+3621 : VIRTUAL EYEPIECE
 
 

20116+3621 SEI 976A mag 10.5 20116+3621 SEI 976B sep 8.2 P.A. 2.30 mag 11 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 20116+3621 : ALADIN DSS IMAGE @ 20h 11m 38.52s +36° 21' 18.5"
 
 
 
 
WDS 20116+3621 SEI 976 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20116+3621 SEI 976 distance=0' 20122+3621 SEI 996AB distance=8' 20122+3621 STJ 71AC distance=8' 20111+3619 RAO 428 distance=8' 20111+3626 ALI 414 distance=8' 20120+3614 TOB 176 distance=8' 20115+3630 SEI 971AB distance=9' 20115+3630 SLE 954AC distance=9' 20115+3630 SLE 954AD distance=9' 20119+3612 BLL 46AB distance=10' 20119+3612 BKO 101AC distance=10' 20126+3618 SEI1004AB distance=12' 20126+3618 TOB 178AC distance=12' 20126+3614 SEI1003 distance=13' 20109+3612 SEI 959 distance=14' 20105+3614 SEI 947 distance=16' 20115+3639 SEI 974AB distance=18' 20115+3639 TOB 175AC distance=18' 20115+3639 TOB 175AD distance=18' 20115+3604 SEI 972 distance=18' 20101+3617 SEI 939AB distance=19' 20101+3617 WSI 152AC distance=19' 20105+3635 SEI 948 distance=19' 20108+3637 TDT2052 distance=19' 20120+3640 SEI 989 distance=20' 20130+3629 ES 2188 distance=20' 20121+3603 SEI 990 distance=20' 20122+3603 SEI 994 distance=20' 20126+3639 SLE 962 distance=21' 20119+3642 TDT2077 distance=21' 20117+3600 SEI 978 distance=22' 20132+3611 NSN 731 distance=22' 20110+3642 SEI 962 distance=23' 20128+3638 SEI1010 distance=23' 20122+3600 SEI 991 distance=23' 20136+3631 SEI1024 distance=23' 20098+3629 COU2413 distance=24' 20127+3642 SEI1007 distance=25' 20133+3634 SEI1016 distance=25' 20110+3559 SEI 961 distance=25' 20095+3623 ALI 409 distance=26' 20131+3602 SEI1014 distance=26' 20135+3634 SEI1020AB distance=26' 20135+3634 SEI1022AC distance=26' 20108+3646 SEI 958 distance=26' 20129+3642 SEI1011 distance=27' 20103+3643 SMR 77 distance=27' 20135+3607 SEI1019 distance=27' 20104+3644 SEI 945AB distance=27' 20104+3644 SEI 946AC distance=27' 20127+3645 SEI1006AB distance=28' 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 20116+3621 SEI 976 3 8.2 0
Show 20122+3621 SEI 996 AB 0 29.5 8
Show 20122+3621 STJ 71 AC 105 1.1 8
Show 20111+3619 RAO 428 292 1.0 8
Show 20111+3626 ALI 414 215 11.6 8
Show 20120+3614 TOB 176 197 18.8 8
Show 20115+3630 SEI 971 AB 14 14.1 9
Show 20115+3630 SLE 954 AC 294 24.1 9
Show 20115+3630 SLE 954 AD 357 22.3 9
Show 20119+3612 BLL 46 AB 109 53.2 10
Show 20119+3612 BKO 101 AC 242 41.1 10
Show 20126+3618 SEI1004 AB 108 25.8 12
Show 20126+3618 TOB 178 AC 288 27.8 12
Show 20126+3614 SEI1003 282 23.4 13
Show 20109+3612 SEI 959 71 21.6 14
Show 20105+3614 SEI 947 292 15.0 16
Show 20115+3639 SEI 974 AB 7 18.1 18
Show 20115+3639 TOB 175 AC 95 53.3 18
Show 20115+3639 TOB 175 AD 123 36.6 18
Show 20115+3604 SEI 972 147 23.9 18
Show 20101+3617 SEI 939 AB 217 26.3 19
Show 20101+3617 WSI 152 AC 31 17.8 19
Show 20105+3635 SEI 948 88 21.7 19
Show 20108+3637 TDT2052 142 2.3 19
Show 20120+3640 SEI 989 153 29.4 20
Show 20130+3629 ES 2188 74 1.7 20
Show 20121+3603 SEI 990 296 26.7 20
Show 20122+3603 SEI 994 250 27.1 20
Show 20126+3639 SLE 962 21 8.5 21
Show 20119+3642 TDT2077 49 0.8 21
Show 20117+3600 SEI 978 151 7.6 22
Show 20132+3611 NSN 731 324 25.3 22
Show 20110+3642 SEI 962 289 23.3 23
Show 20128+3638 SEI1010 205 31.4 23
Show 20122+3600 SEI 991 296 20.1 23
Show 20136+3631 SEI1024 99 17.4 23
Show 20098+3629 COU2413 91 0.8 24
Show 20127+3642 SEI1007 238 22.8 25
Show 20133+3634 SEI1016 343 12.2 25
Show 20110+3559 SEI 961 20 13.9 25
Show 20095+3623 ALI 409 84 13.7 26
Show 20131+3602 SEI1014 351 27.7 26
Show 20135+3634 SEI1020 AB 276 13.9 26
Show 20135+3634 SEI1022 AC 217 21.9 26
Show 20108+3646 SEI 958 323 21.4 26
Show 20129+3642 SEI1011 257 6.9 27
Show 20103+3643 SMR 77 92 2.9 27
Show 20135+3607 SEI1019 115 23.9 27
Show 20104+3644 SEI 945 AB 274 5.9 27
Show 20104+3644 SEI 946 AC 64 13.7 27
Show 20127+3645 SEI1006 AB 306 17.1 28

 
 
WDS 20116+3621 : COMPONENTS
 
 
  A
B pa=2.3°
sep=8.21"
 
 
20116+3621 A
 
 
Coord arcsec 2000 201138.52+362118.5 Mag 10.5 PmRA -2.00 PmDE -10.0
 
 
20116+3621 B
 
 
Coord arcsec 2000 201138.55+362126.7 Mag 11 PmRA 1.00 PmDE -4.0
Calc delta mag 0.5 Calc coord yes