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Current system
21118+3211
SEI 1438


Nearby doubles
6' : 21119+3216
SEI1440

8' : 21112+3214
SEI1433

12' : 21125+3217
SEI1443

14' : 21128+3210
TDT2827

18' : 21104+3215
SEI1425AB

21' : 21132+3202
J 3127AB

25' : 21132+3228
SEI1451

29' : 21102+3151
SEI1423

30' : 21138+3225
DAM1261

38' : 21098+3143
ES 2440

38' : 21148+3216
SEI1463

39' : 21146+3157
GRV 437

40' : 21091+3232
UC 257

42' : 21131+3249
SEI1446

42' : 21120+3252
TDT2819

42' : 21133+3248
KPP2620

42' : 21086+3201
KPP 830

44' : 21136+3249
TDT2837

46' : 21111+3256
TDT2809

47' : 21148+3238
TOB 218

50' : 21149+3240
HJ 1627

51' : 21157+3235
HJ 1628

52' : 21078+3214
TDT2773

52' : 21093+3131
COU1333

53' : 21158+3159
TDT2868

55' : 21160+3217
SEI1482



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

21118+3211 SEI 1438

 
 
21h 11m 47.71s +32° 11' 04.0" P.A. 93.00 sep 22.5 mag 9.64,11.90
 
 
Coord 2000 21118+3211 Discov num SEI1438 Comp Coord arcsec 2000 21 11 47.71 +32 11 04.0
Date first 1894 Date last 2015 Obs 10
Pa first 89 Pa last 92.9 P.A. Now (θ) 92.9°
Sep first 23.9 Sep last 22.462 Sep. Now (ρ) 22.462"
Mag pri 9.64 Mag sec 11.90 delta mag (ΔM) 2.26 Spectral class
Pri motion ra +008 Sec motion ra -003
Pri motion dec +012 Sec motion dec -005
Notes
rPM=1.404
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2706-01765-1 Gaia DR2 1853151398939066880
 
 
WDS 21118+3211 SEI 1438 : 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
21118+3211 SEI1438 1998 4 92 22.6 9.64 10.20 D 211147.71+321104.0
21118+3211 SEI1438 2011 5 93 22.5 9.64 10.20 D 211147.71+321104.0
21118+3211 SEI1438 2015 8 93 22.5 9.64 11.90 211147.71+321104.0

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

 
 
WDS 21118+3211 SEI 1438 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21118+3211 SEI 1438 : MEASURES
 
 
No records found.

 
 
WDS 21118+3211 : VIRTUAL EYEPIECE
 
 

21118+3211 SEI1438A mag 9.64 21118+3211 SEI1438B sep 19.0 P.A. 93.40 mag 11.9 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 21118+3211 : ALADIN DSS IMAGE @ 21h 11m 47.71s +32° 11' 04.0"
 
 
 
 
WDS 21118+3211 SEI 1438 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21118+3211 SEI1438 distance=0' 21119+3216 SEI1440 distance=6' 21112+3214 SEI1433 distance=8' 21125+3217 SEI1443 distance=12' 21128+3210 TDT2827 distance=14' 21104+3215 SEI1425AB distance=18' 21104+3215 TOB 212AC distance=18' 21132+3202 J 3127AB distance=21' 21132+3202 J 3127AC distance=21' 21132+3228 SEI1451 distance=25' 21102+3151 SEI1423 distance=29' 21138+3225 DAM1261 distance=30' 21098+3143 ES 2440 distance=38' 21148+3216 SEI1463 distance=38' 21146+3157 GRV 437 distance=39' 21091+3232 UC 257 distance=40' 21131+3249 SEI1446 distance=42' 21120+3252 TDT2819 distance=42' 21133+3248 KPP2620 distance=42' 21086+3201 KPP 830 distance=42' 21136+3249 TDT2837 distance=44' 21111+3256 TDT2809 distance=46' 21148+3238 TOB 218 distance=47' 21149+3240 HJ 1627 distance=50' 21157+3235 HJ 1628 distance=51' 21078+3214 TDT2773 distance=52' 21093+3131 COU1333 distance=52' 21158+3159 TDT2868 distance=53' 21160+3217 SEI1482 distance=55' 21086+3135 J 2337 distance=56' 21125+3306 GRV 436 distance=57' 21107+3306 TDT2805 distance=57' 21152+3251 HEI 284AB distance=59' 21152+3251 HEI 284AC distance=59' 21162+3145 TDT2871 distance=62' 21069+3218 TDT2761 distance=63' 21068+3215 WFC 259 distance=64' 21068+3222 ES 2439 distance=65' 21171+3203 FOX9054 distance=68' 21077+3255 COU1330 distance=69' 21079+3123 GRV 421 distance=69' 21110+3320 VKI 41 distance=70' 21065+3227 STF2759 distance=70' 21174+3203 HJ 931 distance=72' 21080+3116 LDS2940 distance=73' 21133+3100 BRT 286 distance=75' 21099+3100 HJ 1616AB distance=75' 21099+3100 GRV 431AC distance=75' 21155+3114 TDT2862 distance=75' 21151+3313 TOB 217 distance=75' 21057+3215 KU 130 distance=78' 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 21118+3211 SEI1438 93 22.5
Show 21119+3216 SEI1440 110 17.0 6
Show 21112+3214 SEI1433 297 9.6 8
Show 21125+3217 SEI1443 139 25.6 12
Show 21128+3210 TDT2827 297 2.5 14
Show 21104+3215 SEI1425 AB 34 21.4 18
Show 21104+3215 TOB 212 AC 79 24.2 18
Show 21132+3202 J 3127 AB 159 1.6 21
Show 21132+3202 J 3127 AC 194 12.3 21
Show 21132+3228 SEI1451 250 27.7 25
Show 21102+3151 SEI1423 226 13.5 29
Show 21138+3225 DAM1261 339 19.4 30
Show 21098+3143 ES 2440 202 5.0 38
Show 21148+3216 SEI1463 127 26.6 38
Show 21146+3157 GRV 437 204 51.6 39
Show 21091+3232 UC 257 38 9.6 40
Show 21131+3249 SEI1446 155 8.7 42
Show 21120+3252 TDT2819 235 2.5 42
Show 21133+3248 KPP2620 346 24.1 42
Show 21086+3201 KPP 830 310 7.1 42
Show 21136+3249 TDT2837 93 0.7 44
Show 21111+3256 TDT2809 52 1.9 46
Show 21148+3238 TOB 218 295 21.8 47
Show 21149+3240 HJ 1627 182 2.5 50
Show 21157+3235 HJ 1628 252 15.1 51
Show 21078+3214 TDT2773 212 3.3 52
Show 21093+3131 COU1333 258 0.6 52
Show 21158+3159 TDT2868 185 2.0 53
Show 21160+3217 SEI1482 197 19.9 55
Show 21086+3135 J 2337 349 6.2 56
Show 21125+3306 GRV 436 182 54.7 57
Show 21107+3306 TDT2805 201 0.5 57
Show 21152+3251 HEI 284 AB 26 4.3 59
Show 21152+3251 HEI 284 AC 224 8.7 59
Show 21162+3145 TDT2871 230 3.3 62
Show 21069+3218 TDT2761 236 0.4 63
Show 21068+3215 WFC 259 118 10.8 64
Show 21068+3222 ES 2439 164 4.3 65
Show 21171+3203 FOX9054 358 6.1 68
Show 21077+3255 COU1330 222 0.4 69
Show 21079+3123 GRV 421 185 14.6 69
Show 21110+3320 VKI 41 309 1.2 70
Show 21065+3227 STF2759 334 19.0 70
Show 21174+3203 HJ 931 356 9.9 72
Show 21080+3116 LDS2940 222 7.6 73
Show 21133+3100 BRT 286 250 6.6 75
Show 21099+3100 HJ 1616 AB 315 10.3 75
Show 21099+3100 GRV 431 AC 16 22.5 75
Show 21155+3114 TDT2862 305 0.5 75
Show 21151+3313 TOB 217 268 16.4 75
Show 21057+3215 KU 130 57 19.4 78

 
 
WDS 21118+3211 : COMPONENTS
 
 
  A
B pa=93.4°
sep=19.02"
 
 
21118+3211 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 211147.71+321104.0 Mag 9.64 PmRA 8.00
PmDE 12.0 Tycho2 2706-01765-1
Tycho2
Tycho2 2706-01765-1 Pflag RAmdeg 317.94883601 DEmdeg 32.18446979
PmRA 6.7 PmDE 10.2 E RAmdeg 16 E DEmdeg 15
E pmRA 1.7 E pmDE 1.7 EpRAm 1989.36 EpDEm 1989.72
Num 5 Q RAmdeg 1.2 Q DEmdeg 1.0 Q pmRA 1.2
Q pmDE 0.9 BTmag 10.997 E BTmag 0.043 VTmag 9.641
E VTmag 0.021 Prox 999 TYC T HIP
CCDM RAdeg 317.94881667 DEdeg 32.18444778 EpRA 1990 1.41
EpDE 1990 1.56 E RAdeg 16.9 E DEdeg 15.6 Posflg
Corr 0.1
CCDM
Ccdm 21118+3211 RComp Comp A Note1
Note2 Discov num DRAs -0.24 DDEs 3.7
R dRAs 65 Year Theta Rho
Obs 2 Vmag 10.6 Sp PmNote
PmRA PmDE Dm number +31 4370 Cat1 BD
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 21076N3146A
HIC
 
 
21118+3211 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 211149.21+321102.9 Mag 11.9 PmRA -3.00
PmDE -5.0 Calc delta mag 2.26 Calc coord yes
CCDM
Ccdm 21118+3211 RComp Comp B Note1
Note2 Discov num SEI1438 DRAs 1.54 DDEs 2.6
R dRAs 65 Year 1894 Theta 089 Rho 23.9
Obs 1 Vmag 11.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 21076N3146B
HIC