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Current system
21102+3151
SEI 1423


Nearby doubles
10' : 21098+3143
ES 2440

24' : 21086+3201
KPP 830

24' : 21093+3131
COU1333

25' : 21104+3215
SEI1425AB

27' : 21112+3214
SEI1433

28' : 21086+3135
J 2337

29' : 21118+3211
SEI1438

34' : 21119+3216
SEI1440

39' : 21128+3210
TDT2827

40' : 21078+3214
TDT2773

40' : 21125+3217
SEI1443

41' : 21132+3202
J 3127AB

41' : 21079+3123
GRV 421

44' : 21091+3232
UC 257

45' : 21080+3116
LDS2940

50' : 21068+3215
WFC 259

50' : 21099+3100
HJ 1616AB

51' : 21069+3218
TDT2761

53' : 21068+3222
ES 2439

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ES 375

53' : 21132+3228
SEI1451

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GRV 437

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DAM1261

61' : 21065+3227
STF2759

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KU 130

63' : 21148+3216
SEI1463



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

21102+3151 SEI 1423

 
 
21h 10m 13.38s +31° 50' 38.6" P.A. 226.00 sep 13.5 mag 10.22,12.18 Sp K2
 
 
Coord 2000 21102+3151 Discov num SEI1423 Comp Coord arcsec 2000 21 10 13.38 +31 50 38.6
Date first 1894 Date last 2015 Obs 12
Pa first 225 Pa last 225.7 P.A. Now (θ) 225.7°
Sep first 14.2 Sep last 13.529 Sep. Now (ρ) 13.529"
Mag pri 10.22 Mag sec 12.18 delta mag (ΔM) 1.96 Spectral class K2 (yellow-orange)
Pri motion ra +002 Sec motion ra +000
Pri motion dec -003 Sec motion dec +007
Notes
rPM=1.457
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2702-00932-1 Gaia DR2 1853163115610669568
 
 
WDS 21102+3151 SEI 1423 : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
SEI Scheiner, J.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
21102+3151 SEI1423 2004 6 226 13.6 10.22 12.18 K2 +31 4363 D 211013.38+315038.6
21102+3151 SEI1423 2010 8 225 12.9 10.22 12.18 K2 +31 4363 211013.38+315038.6
21102+3151 SEI1423 2015 9 226 13.5 10.22 12.18 K2 +31 4363 211013.38+315038.6

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

 
 
WDS 21102+3151 SEI 1423 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21102+3151 SEI 1423 : MEASURES
 
 
No records found.

 
 
WDS 21102+3151 : VIRTUAL EYEPIECE
 
 

21102+3151 SEI1423A mag 10.22 Sp K2 21102+3151 SEI1423B sep 13.5 P.A. 225.70 mag 12.18 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 21102+3151 : ALADIN DSS IMAGE @ 21h 10m 13.38s +31° 50' 38.6"
 
 
 
 
WDS 21102+3151 SEI 1423 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21102+3151 SEI1423 distance=0' 21098+3143 ES 2440 distance=10' 21086+3201 KPP 830 distance=24' 21093+3131 COU1333 distance=24' 21104+3215 SEI1425AB distance=25' 21104+3215 TOB 212AC distance=25' 21112+3214 SEI1433 distance=27' 21086+3135 J 2337 distance=28' 21118+3211 SEI1438 distance=29' 21119+3216 SEI1440 distance=34' 21128+3210 TDT2827 distance=39' 21078+3214 TDT2773 distance=40' 21125+3217 SEI1443 distance=40' 21132+3202 J 3127AB distance=41' 21132+3202 J 3127AC distance=41' 21079+3123 GRV 421 distance=41' 21091+3232 UC 257 distance=44' 21080+3116 LDS2940 distance=45' 21068+3215 WFC 259 distance=50' 21099+3100 HJ 1616AB distance=50' 21099+3100 GRV 431AC distance=50' 21069+3218 TDT2761 distance=51' 21068+3222 ES 2439 distance=53' 21088+3102 ES 375 distance=53' 21132+3228 SEI1451 distance=53' 21146+3157 GRV 437 distance=57' 21138+3225 DAM1261 distance=58' 21065+3227 STF2759 distance=61' 21057+3215 KU 130 distance=63' 21148+3216 SEI1463 distance=63' 21133+3100 BRT 286 distance=65' 21120+3252 TDT2819 distance=66' 21111+3256 TDT2809 distance=67' 21052+3127 GRV 412 distance=68' 21059+3232 GYL 48 distance=69' 21131+3249 SEI1446 distance=69' 21133+3248 KPP2620 distance=70' 21057+3232 TDT2740 distance=71' 21058+3235 TDT2742 distance=72' 21136+3249 TDT2837 distance=72' 21158+3159 TDT2868 distance=73' 21077+3255 COU1330 distance=73' 21073+3048 TDT2766 distance=73' 21142+3058 COU 834 distance=74' 21148+3238 TOB 218 distance=75' 21117+3038 J 1235 distance=75' 21107+3306 TDT2805 distance=76' 21162+3145 TDT2871 distance=77' 21155+3114 TDT2862 distance=78' 21149+3240 HJ 1627 distance=78' 21157+3235 HJ 1628 distance=79' 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 21102+3151 SEI1423 226 13.5 0
Show 21098+3143 ES 2440 202 5.0 10
Show 21086+3201 KPP 830 310 7.1 24
Show 21093+3131 COU1333 258 0.6 24
Show 21104+3215 SEI1425 AB 34 21.4 25
Show 21104+3215 TOB 212 AC 79 24.2 25
Show 21112+3214 SEI1433 297 9.6 27
Show 21086+3135 J 2337 349 6.2 28
Show 21118+3211 SEI1438 93 22.5 29
Show 21119+3216 SEI1440 110 17.0 34
Show 21128+3210 TDT2827 297 2.5 39
Show 21078+3214 TDT2773 212 3.3 40
Show 21125+3217 SEI1443 139 25.6 40
Show 21132+3202 J 3127 AB 158 1.5 41
Show 21132+3202 J 3127 AC 194 12.3 41
Show 21079+3123 GRV 421 185 14.6 41
Show 21091+3232 UC 257 38 9.6 44
Show 21080+3116 LDS2940 222 7.6 45
Show 21068+3215 WFC 259 118 10.8 50
Show 21099+3100 HJ 1616 AB 315 10.3 50
Show 21099+3100 GRV 431 AC 16 22.5 50
Show 21069+3218 TDT2761 236 0.4 51
Show 21068+3222 ES 2439 164 4.3 53
Show 21088+3102 ES 375 42 4.5 53
Show 21132+3228 SEI1451 250 27.7 53
Show 21146+3157 GRV 437 204 51.6 57
Show 21138+3225 DAM1261 339 19.4 58
Show 21065+3227 STF2759 334 19.0 61
Show 21057+3215 KU 130 57 19.4 63
Show 21148+3216 SEI1463 127 26.6 63
Show 21133+3100 BRT 286 251 6.6 65
Show 21120+3252 TDT2819 7 3.3 66
Show 21111+3256 TDT2809 52 1.9 67
Show 21052+3127 GRV 412 265 42.4 68
Show 21059+3232 GYL 48 180 32.3 69
Show 21131+3249 SEI1446 155 8.6 69
Show 21133+3248 KPP2620 346 24.1 70
Show 21057+3232 TDT2740 305 0.4 71
Show 21058+3235 TDT2742 186 0.5 72
Show 21136+3249 TDT2837 93 0.7 72
Show 21158+3159 TDT2868 185 2.0 73
Show 21077+3255 COU1330 222 0.4 73
Show 21073+3048 TDT2766 193 1.9 73
Show 21142+3058 COU 834 77 7.9 74
Show 21148+3238 TOB 218 295 21.8 75
Show 21117+3038 J 1235 185 2.8 75
Show 21107+3306 TDT2805 201 0.5 76
Show 21162+3145 TDT2871 230 3.3 77
Show 21155+3114 TDT2862 336 0.2 78
Show 21149+3240 HJ 1627 182 2.5 78
Show 21157+3235 HJ 1628 252 15.1 79

 
 
WDS 21102+3151 : COMPONENTS
 
 
  A
B pa=225.7°
sep=13.53"
 
 
21102+3151 A
 
 
Coord arcsec 2000 211013.38+315038.6 Mag 10.22 Spectral class K2 (yellow-orange) PmRA 2.00
PmDE -3.0
CCDM
Ccdm 21102+3151 RComp Comp A Note1
Note2 Discov num DRAs 1.31 DDEs -21.8
R dRAs 10 Year Theta Rho
Obs 2 Vmag 10.3 Sp PmNote *
PmRA -5 PmDE -12 Dm number +31 4363 Cat1 BD
Name2 +31 2148 Cat2 AGK2/3 HD M HD
ADS BDS M ADS BDS N IDS IDS 21060N3126A
HIC
 
 
21102+3151 B
 
 
Coord arcsec 2000 211012.62+315029.2 Mag 12.18 PmRA 0.00 PmDE 7.0
Delta magnitude 1.96 Coordinate calculated yes
CCDM
Ccdm 21102+3151 RComp Comp B Note1
Note2 Discov num SEI1423 DRAs DDEs
R dRAs Year 1894 Theta 225 Rho 14.2
Obs 1 Vmag 11.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 21060N3126B
HIC