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Doubles in session


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

53' : 21088+3102
ES 375

53' : 21132+3228
SEI1451

57' : 21146+3157
GRV 437

58' : 21138+3225
DAM1261

61' : 21065+3227
STF2759

63' : 21057+3215
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.

 
 
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
21102+3151 SEI1423 2004 6 226 13.6 10.22 12.18 K2 D 211013.38+315038.6
21102+3151 SEI1423 2010 8 225 12.9 10.22 12.18 K2 211013.38+315038.6
21102+3151 SEI1423 2015 9 226 13.5 10.22 12.18 K2 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 12.5 P.A. 221.00 mag 12.18 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 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
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 159 1.6 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 286 250 6.6 65
Show 21120+3252 TDT2819 235 2.5 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 8.7 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 184 2.8 75
Show 21107+3306 TDT2805 201 0.5 76
Show 21162+3145 TDT2871 230 3.3 77
Show 21155+3114 TDT2862 305 0.5 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=221.0°
sep=12.53"
 
 
21102+3151 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 211013.38+315038.6 Mag 10.22 Spectral class K2 (yellow-orange)
PmRA 2.00 PmDE -3.0 Tycho2 2702-00932-1
Tycho2
Tycho2 2702-00932-1 Pflag RAmdeg 317.55575527 DEmdeg 31.84405633
PmRA 1.4 PmDE -5.2 E RAmdeg 24 E DEmdeg 22
E pmRA 1.7 E pmDE 1.6 EpRAm 1986.69 EpDEm 1986.74
Num 7 Q RAmdeg 0.8 Q DEmdeg 0.9 Q pmRA 0.8
Q pmDE 0.9 BTmag 11.758 E BTmag 0.069 VTmag 10.223
E VTmag 0.032 Prox 138 TYC T HIP
CCDM RAdeg 317.55575444 DEdeg 31.84407333 EpRA 1990 1.49
EpDE 1990 1.55 E RAdeg 28.3 E DEdeg 25.7 Posflg
Corr 0.1
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
 
 
Componente originario normalizzato AB Coord arcsec 2000 211012.73+315029.2 Mag 12.18 PmRA 0.00
PmDE 7.0 Tycho2 2702-00724-1 Calc delta mag 1.96 Calc coord yes
Tycho2
Tycho2 2702-00724-1 Pflag RAmdeg 317.55254535 DEmdeg 31.84137394
PmRA -0.4 PmDE 0.3 E RAmdeg 93 E DEmdeg 84
E pmRA 2.6 E pmDE 2.4 EpRAm 1972.78 EpDEm 1973.76
Num 4 Q RAmdeg 1.1 Q DEmdeg 1.3 Q pmRA 1.1
Q pmDE 1.3 BTmag 13.703 E BTmag 0.351 VTmag 12.178
E VTmag 0.172 Prox 138 TYC HIP
CCDM RAdeg 317.55254111 DEdeg 31.84137833 EpRA 1990 1.50
EpDE 1990 1.58 E RAdeg 106.3 E DEdeg 95.2 Posflg
Corr 0.1
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