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Doubles in session


Current system
20118+3200
SEI 975


Nearby doubles
9' : 20123+3205
STF2649AB

19' : 20127+3213
SEI1002

19' : 20131+3209
SEI1008AB

25' : 20114+3135
SEI 963

28' : 20111+3133
TDT2058

29' : 20120+3227
SEI 984

31' : 20105+3225
SEI 943

32' : 20095+3148
CBL 526

33' : 20132+3225
SEI1015

34' : 20096+3218
ES 2431

39' : 20098+3130
SEI 932

44' : 20081+3155
SEI 905

44' : 20112+3120
SEI 960

45' : 20144+3129
A 1204

49' : 20097+3240
SEI 933

50' : 20087+3130
SEI 910

51' : 20118+3108
COU1474AB

55' : 20094+3244
SEI 925

57' : 20092+3243
TOB 171

58' : 20134+3253
SHN 242

61' : 20150+3244
CVR 221

61' : 20080+3235
STF2633AB

64' : 20068+3203
SEI 881

64' : 20081+3241
SEI 906

64' : 20168+3206
COU1476AB

66' : 20075+3236
SEI 895



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20118+3200 SEI 975

 
 
20h 11m 48.06s +31° 58' 40.2" P.A. 20.00 sep 11.0 mag 11.66,12.20
 
 
Coord 2000 20118+3200 Discov num SEI 975 Comp Coord arcsec 2000 20 11 48.06 +31 58 40.2
Date first 1893 Date last 2013 Obs 3
Pa first 12 Pa last 19.5 P.A. Now (θ) 19.5°
Sep first 11.4 Sep last 11.01 Sep. Now (ρ) 11.01"
Mag pri 11.66 Mag sec 12.20 delta mag (ΔM) 0.54 Spectral class
Pri motion ra +007 Sec motion ra
Pri motion dec -008 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2675-01785-1 Gaia DR2 2054061379107410432
 
 
WDS 20118+3200 SEI 975 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Sei1908 Pa - Scheiner, J. 1908POPot..59.....S
Sei1908 +Po Pub. Obs. Potsdam 20, #59, 1908
Sei1913A Pa - Scheiner, J. 1913QB811.B8.......
Sei1913A cited by Burnham (Carnegie Inst. Wash. #168, 1913)
Sei1932A Pa - Scheiner, J. 1932QB821.A43......
Sei1932A cited in ADS (Aitken Double Star Cat.), 1932
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20118+3200 SEI 975 1893 1 12 11.4 11.66 12.20 201148.06+315840.2
20118+3200 SEI 975 2013 3 20 11.0 11.66 12.20 201148.06+315840.2

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

 
 
WDS 20118+3200 SEI 975 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20118+3200 SEI 975 : MEASURES
 
 
No records found.

 
 
WDS 20118+3200 : VIRTUAL EYEPIECE
 
 

20118+3200 SEI 975A mag 11.66 20118+3200 SEI 975B sep 10.8 P.A. 16.70 mag 12.2 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 20118+3200 : ALADIN DSS IMAGE @ 20h 11m 48.06s +31° 58' 40.2"
 
 
 
 
WDS 20118+3200 SEI 975 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20118+3200 SEI 975 distance=0' 20123+3205 STF2649AB distance=9' 20123+3205 STF2649AC distance=9' 20123+3205 STF2649AD distance=9' 20127+3213 SEI1002 distance=19' 20131+3209 TDT2096Aa,Ab distance=19' 20131+3209 SEI1008AB distance=19' 20131+3209 FYM 76BD distance=19' 20114+3135 SEI 963 distance=25' 20111+3133 TDT2058 distance=28' 20120+3227 SEI 984 distance=29' 20105+3225 SEI 943 distance=31' 20095+3148 CBL 526 distance=32' 20132+3225 SEI1015 distance=33' 20096+3218 ES 2431 distance=34' 20098+3130 SEI 932 distance=39' 20081+3155 SEI 905 distance=44' 20112+3120 SEI 960 distance=44' 20144+3129 A 1204 distance=45' 20097+3240 SEI 933 distance=49' 20087+3130 SEI 910 distance=50' 20118+3108 COU1474AB distance=51' 20118+3108 GII 289Aa,Ab distance=51' 20094+3244 SEI 925 distance=55' 20092+3243 TOB 171 distance=57' 20134+3253 SHN 242 distance=58' 20150+3244 CVR 221 distance=61' 20080+3235 STF2633AB distance=61' 20080+3235 HJ 1483AC distance=61' 20080+3235 HJ 1483AD distance=61' 20080+3235 SEI 900CD distance=62' 20068+3203 SEI 881 distance=64' 20081+3241 SEI 906 distance=64' 20168+3206 COU1476AB distance=64' 20168+3206 COU1476AC distance=64' 20075+3236 SEI 895 distance=66' 20170+3153 SEI1061 distance=67' 20077+3240 TOB 168 distance=67' 20169+3218 SEI1060 distance=67' 20079+3246 TDT2007 distance=69' 20090+3258 SEI 916 distance=69' 20095+3301 GRV 316 distance=70' 20064+3147 GYL 31 distance=70' 20169+3130 HO 588BC distance=71' 20063+3148 COU1322 distance=72' 20169+3130 HO 588AB distance=72' 20165+3238 GII 15 distance=72' 20109+3047 HDS2876 distance=73' 20175+3205 SEI1065 distance=73' 20132+3309 SKF1649 distance=73' 20059+3157 SEI 852 distance=74' 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 20118+3200 SEI 975 20 11.0
Show 20123+3205 STF2649 AB 151 21.6 9
Show 20123+3205 STF2649 AC 284 131.0 9
Show 20123+3205 STF2649 AD 36 175.9 9
Show 20127+3213 SEI1002 336 9.9 19
Show 20131+3209 TDT2096 Aa,Ab 13 1.3 19
Show 20131+3209 SEI1008 AB 73 20.4 19
Show 20131+3209 FYM 76 BD 45 16.7 19
Show 20114+3135 SEI 963 142 15.2 25
Show 20111+3133 TDT2058 305 0.5 28
Show 20120+3227 SEI 984 324 3.3 29
Show 20105+3225 SEI 943 299 22.5 31
Show 20095+3148 CBL 526 279 28.3 32
Show 20132+3225 SEI1015 67 14.4 33
Show 20096+3218 ES 2431 192 5.9 34
Show 20098+3130 SEI 932 291 5.4 39
Show 20081+3155 SEI 905 105 12.9 44
Show 20112+3120 SEI 960 223 6.4 44
Show 20144+3129 A 1204 323 0.4 45
Show 20097+3240 SEI 933 335 4.5 49
Show 20087+3130 SEI 910 105 12.3 50
Show 20118+3108 COU1474 AB 59 2.9 51
Show 20118+3108 GII 289 Aa,Ab 83 1.5 51
Show 20094+3244 SEI 925 338 22.9 55
Show 20092+3243 TOB 171 117 19.1 57
Show 20134+3253 SHN 242 -1 0.2 58
Show 20150+3244 CVR 221 56 35.9 61
Show 20080+3235 STF2633 AB 101 11.6 61
Show 20080+3235 HJ 1483 AC 264 46.4 61
Show 20080+3235 HJ 1483 AD 249 71.0 61
Show 20080+3235 SEI 900 CD 224 28.8 62
Show 20068+3203 SEI 881 313 7.2 64
Show 20081+3241 SEI 906 283 23.8 64
Show 20168+3206 COU1476 AB 9 0.1 64
Show 20168+3206 COU1476 AC 157 3.0 64
Show 20075+3236 SEI 895 32 24.5 66
Show 20170+3153 SEI1061 98 6.3 67
Show 20077+3240 TOB 168 292 18.3 67
Show 20169+3218 SEI1060 8 23.8 67
Show 20079+3246 TDT2007 134 2.4 69
Show 20090+3258 SEI 916 29 5.4 69
Show 20095+3301 GRV 316 36 27.8 70
Show 20064+3147 GYL 31 180 68.2 70
Show 20169+3130 HO 588 BC 30 8.7 71
Show 20063+3148 COU1322 106 0.2 72
Show 20169+3130 HO 588 AB 297 50.8 72
Show 20165+3238 GII 15 232 9.7 72
Show 20109+3047 HDS2876 67 0.3 73
Show 20175+3205 SEI1065 2 4.1 73
Show 20132+3309 SKF1649 252 20.3 73
Show 20059+3157 SEI 852 255 44.8 74

 
 
WDS 20118+3200 : COMPONENTS
 
 
  A
B pa=16.7°
sep=10.84"
 
 
20118+3200 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 201148.06+315840.2 Mag 11.66 PmRA 7.00
PmDE -8.0 Tycho2 2675-01785-1
Tycho2
Tycho2 2675-01785-1 Pflag RAmdeg 302.95026354 DEmdeg 31.97784904
PmRA 7.1 PmDE -7.6 E RAmdeg 61 E DEmdeg 58
E pmRA 2.1 E pmDE 2.1 EpRAm 1980.98 EpDEm 1981.46
Num 4 Q RAmdeg 1.3 Q DEmdeg 1.0 Q pmRA 1.3
Q pmDE 1.0 BTmag 12.111 E BTmag 0.120 VTmag 11.661
E VTmag 0.114 Prox 957 TYC HIP
CCDM RAdeg 302.95024556 DEdeg 31.97786833 EpRA 1990 1.64
EpDE 1990 1.71 E RAdeg 65.0 E DEdeg 62.4 Posflg
Corr 0.1
 
 
20118+3200 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 201148.31+315850.6 Mag 12.2 Calc delta mag 0.54
Calc coord yes