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Doubles in session


Current system
21398+4211
TDT 3094


Nearby doubles
14' : 21409+4205
TDT3104

28' : 21380+4153
A 402

28' : 21395+4144
BU 449AB

35' : 21426+4226
STF2820AB

38' : 21373+4145
GRV 486

41' : 21389+4249
J 1232

42' : 21361+4206
TDT3050

50' : 21360+4237
ES 1457AB

51' : 21381+4258
ES 1458

56' : 21443+4234
OSO 156AB

57' : 21412+4117
COU1977

58' : 21362+4253
HO 463

61' : 21427+4303
TDT3117

62' : 21392+4311
GIC 168

62' : 21431+4122
COU1978

64' : 21365+4304
COU2233

65' : 21354+4128
GRV 480

66' : 21456+4202
TDT3143

66' : 21402+4316
AC 20AB

66' : 21395+4317
DA 14

67' : 21340+4156
J 3142

67' : 21355+4300
ES 1456

67' : 21443+4256
TDT3129

68' : 21385+4317
DA 15

70' : 21336+4209
KPP4237

70' : 21360+4307
TDT3049



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

21398+4211 TDT 3094

 
 
21h 39m 47.24s +42° 11' 16.3" P.A. 229.00 sep 2.9 mag 11.56,11.67
 
 
Coord 2000 21398+4211 Discov num TDT3094 Comp Coord arcsec 2000 21 39 47.24 +42 11 16.3
Date first 1991 Date last 2016 Obs 6
Pa first 227 Pa last 228.8 P.A. Now (θ) 228.8°
Sep first 2.9 Sep last 2.903 Sep. Now (ρ) 2.903"
Mag pri 11.56 Mag sec 11.67 delta mag (ΔM) 0.11 Spectral class
Pri motion ra +010 Sec motion ra -024
Pri motion dec +014 Sec motion dec +006
Notes
rPM=1.412
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3191-01597-1 Gaia DR2 1966820766439176320
 
 
WDS 21398+4211 TDT 3094 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
No records found.

 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21398+4211 TDT3094 2003 2 229 2.9 11.56 11.67 213947.24+421116.3
21398+4211 TDT3094 2015 4 229 2.9 11.56 11.67 213947.24+421116.3
21398+4211 TDT3094 2016 6 229 2.9 11.56 11.67 213947.24+421116.3

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

 
 
WDS 21398+4211 TDT 3094 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21398+4211 TDT 3094 : MEASURES
 
 
No records found.

 
 
WDS 21398+4211 : VIRTUAL EYEPIECE
 
 

21398+4211 TDT3094A mag 11.56 21398+4211 TDT3094B sep 2.5 P.A. 220.20 mag 11.67 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 21398+4211 : ALADIN DSS IMAGE @ 21h 39m 47.24s +42° 11' 16.3"
 
 
 
 
WDS 21398+4211 TDT 3094 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21398+4211 TDT3094 distance=1' 21409+4205 TDT3104 distance=14' 21380+4153 A 402 distance=28' 21395+4144 FOX 262EF distance=28' 21395+4144 BU 449AB distance=28' 21395+4144 STT 447AC distance=28' 21395+4144 BU 449AD distance=28' 21395+4144 STT 447AE distance=28' 21395+4144 ABH 148AH distance=28' 21395+4144 ABH 148AI distance=28' 21395+4144 ABH 148AJ distance=28' 21395+4144 ABH 148AK distance=28' 21395+4144 ABH 148AG distance=28' 21426+4226 BU 1505BC distance=35' 21426+4226 STF2820AB distance=35' 21426+4226 BU 1505AC distance=35' 21373+4145 GRV 486 distance=38' 21389+4249 J 1232 distance=41' 21361+4206 TDT3050 distance=42' 21360+4237 ES 1457AB distance=50' 21381+4258 ES 1458 distance=51' 21443+4234 OSO 156AB distance=56' 21443+4234 OSO 156AC distance=56' 21443+4234 OSO 156AD distance=56' 21412+4117 COU1977 distance=57' 21362+4253 HO 463 distance=58' 21427+4303 TDT3117 distance=61' 21392+4311 GIC 168 distance=62' 21431+4122 COU1978 distance=62' 21365+4304 COU2233 distance=64' 21354+4128 GRV 480 distance=65' 21456+4202 TDT3143 distance=66' 21402+4316 AC 20AB distance=66' 21402+4316 STTA221AC distance=66' 21395+4317 DA 14 distance=66' 21340+4156 J 3142 distance=67' 21355+4300 ES 1456 distance=67' 21443+4256 TDT3129 distance=67' 21385+4317 DA 15 distance=68' 21336+4209 KPP4237 distance=70' 21360+4307 TDT3049 distance=70' 21448+4254 TDT3132 distance=70' 21424+4105 KUI 108AB distance=73' 21424+4105 ARY 129AB,C distance=73' 21426+4103 BU 688AB distance=76' 21426+4103 FOX9036AB,D distance=76' 21426+4103 BU 688AB,C distance=76' 21461+4143 TDT3148 distance=76' 21365+4105 TDT3055 distance=76' 21454+4258 ES 1459 distance=78' 21419+4058 MLB 30 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 21398+4211 TDT3094 229 2.9 1
Show 21409+4205 TDT3104 233 2.2 14
Show 21380+4153 A 402 47 0.8 28
Show 21395+4144 FOX 262 EF 46 41.7 28
Show 21395+4144 BU 449 AB 14 6.0 28
Show 21395+4144 STT 447 AC 176 14.0 28
Show 21395+4144 BU 449 AD 248 18.9 28
Show 21395+4144 STT 447 AE 43 29.1 28
Show 21395+4144 ABH 148 AH 263 74.4 28
Show 21395+4144 ABH 148 AI 271 92.9 28
Show 21395+4144 ABH 148 AJ 95 71.2 28
Show 21395+4144 ABH 148 AK 49 74.7 28
Show 21395+4144 ABH 148 AG 337 33.8 28
Show 21426+4226 BU 1505 BC 177 21.4 35
Show 21426+4226 STF2820 AB 230 16.0 35
Show 21426+4226 BU 1505 AC 200 33.6 35
Show 21373+4145 GRV 486 348 28.0 38
Show 21389+4249 J 1232 204 2.7 41
Show 21361+4206 TDT3050 310 0.7 42
Show 21360+4237 ES 1457 AB 77 3.7 50
Show 21381+4258 ES 1458 187 2.9 51
Show 21443+4234 OSO 156 AB 331 7.6 56
Show 21443+4234 OSO 156 AC 57 16.1 56
Show 21443+4234 OSO 156 AD 18 22.7 56
Show 21412+4117 COU1977 97 1.2 57
Show 21362+4253 HO 463 180 0.5 58
Show 21427+4303 TDT3117 163 0.8 61
Show 21392+4311 GIC 168 275 6.8 62
Show 21431+4122 COU1978 87 0.2 62
Show 21365+4304 COU2233 121 0.1 64
Show 21354+4128 GRV 480 17 15.1 65
Show 21456+4202 TDT3143 34 0.5 66
Show 21402+4316 AC 20 AB 329 2.7 66
Show 21402+4316 STTA221 AC 253 62.2 66
Show 21395+4317 DA 14 350 3.9 66
Show 21340+4156 J 3142 57 5.8 67
Show 21355+4300 ES 1456 137 3.5 67
Show 21443+4256 TDT3129 76 0.9 67
Show 21385+4317 DA 15 72 1.6 68
Show 21336+4209 KPP4237 146 25.1 70
Show 21360+4307 TDT3049 355 0.9 70
Show 21448+4254 TDT3132 293 2.0 70
Show 21424+4105 KUI 108 AB 14 0.2 73
Show 21424+4105 ARY 129 AB,C 132 145.5 73
Show 21426+4103 BU 688 AB 198 0.4 76
Show 21426+4103 FOX9036 AB,D 306 46.7 76
Show 21426+4103 BU 688 AB,C 30 27.0 76
Show 21461+4143 TDT3148 18 0.4 76
Show 21365+4105 TDT3055 247 0.5 76
Show 21454+4258 ES 1459 282 2.3 78
Show 21419+4058 MLB 30 228 9.1 78

 
 
WDS 21398+4211 : COMPONENTS
 
 
  A
B pa=220.2°
sep=2.51"
 
 
21398+4211 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 213947.24+421116.3 Mag 11.56 PmRA 10.00
PmDE 14.0
 
 
21398+4211 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 213947.09+421114.4 Mag 11.67 PmRA -24.00
PmDE 6.0 Tycho2 3191-01597-1 Calc delta mag 0.11 Calc coord yes
Tycho2
Tycho2 3191-01597-1 Pflag RAmdeg 324.94605378 DEmdeg 42.18729750
PmRA -15.2 PmDE -10.1 E RAmdeg 63 E DEmdeg 58
E pmRA 1.9 E pmDE 1.8 EpRAm 1978.04 EpDEm 1978.79
Num 3 Q RAmdeg 1.0 Q DEmdeg 0.7 Q pmRA 1.0
Q pmDE 0.6 BTmag 12.090 E BTmag 0.114 VTmag 11.784
E VTmag 0.138 Prox 999 TYC HIP
CCDM RAdeg 324.94610222 DEdeg 42.18732056 EpRA 1990 1.59
EpDE 1990 1.75 E RAdeg 67.7 E DEdeg 61.5 Posflg
Corr 0.1