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Doubles in session


Current system
21409+4205
TDT 3104


Nearby doubles
14' : 21398+4211
TDT3094

27' : 21395+4144
BU 449AB

29' : 21426+4226
STF2820AB

35' : 21380+4153
A 402

44' : 21373+4145
GRV 486

49' : 21443+4234
OSO 156AB

49' : 21412+4117
COU1977

50' : 21431+4122
COU1978

51' : 21389+4249
J 1232

53' : 21456+4202
TDT3143

54' : 21361+4206
TDT3050

61' : 21381+4258
ES 1458

62' : 21427+4303
TDT3117

63' : 21461+4143
TDT3148

63' : 21424+4105
KUI 108AB

64' : 21360+4237
ES 1457AB

64' : 21443+4256
TDT3129

66' : 21426+4103
BU 688AB

66' : 21448+4254
TDT3132

70' : 21392+4311
GIC 168

70' : 21419+4058
MLB 30

70' : 21422+4057
DAM 231

71' : 21462+4239
ES 1460AB

71' : 21354+4128
GRV 480

71' : 21362+4253
HO 463

72' : 21402+4316
AC 20AB



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

21409+4205 TDT 3104

 
 
21h 40m 52.24s +42° 05' 10.2" P.A. 233.00 sep 2.2 mag 12.20,12.71
 
 
Coord 2000 21409+4205 Discov num TDT3104 Comp Coord arcsec 2000 21 40 52.24 +42 05 10.2
Date first 1991 Date last 1991 Obs 1
Pa first 233 Pa last 232.8 P.A. Now (θ) 232.8°
Sep first 2.2 Sep last 2.16 Sep. Now (ρ) 2.16"
Mag pri 12.20 Mag sec 12.71 delta mag (ΔM) 0.51 Spectral class
Pri motion ra -005 Sec motion ra -005
Pri motion dec -003 Sec motion dec -003
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3192-00744-1 Gaia DR2 1966629417056885504
 
 
WDS 21409+4205 TDT 3104 : 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
21409+4205 TDT3104 1991 1 233 2.2 12.20 12.71 214052.24+420510.2

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

 
 
WDS 21409+4205 TDT 3104 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21409+4205 TDT 3104 : MEASURES
 
 
No records found.

 
 
WDS 21409+4205 : VIRTUAL EYEPIECE
 
 

21409+4205 TDT3104A mag 12.2 21409+4205 TDT3104B sep 1.8 P.A. 224.40 mag 12.71 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 21409+4205 : ALADIN DSS IMAGE @ 21h 40m 52.24s +42° 05' 10.2"
 
 
 
 
WDS 21409+4205 TDT 3104 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21409+4205 TDT3104 distance=0' 21398+4211 TDT3094 distance=14' 21395+4144 FOX 262EF distance=27' 21395+4144 BU 449AB distance=27' 21395+4144 STT 447AC distance=27' 21395+4144 BU 449AD distance=27' 21395+4144 STT 447AE distance=27' 21395+4144 ABH 148AH distance=27' 21395+4144 ABH 148AI distance=27' 21395+4144 ABH 148AJ distance=27' 21395+4144 ABH 148AK distance=27' 21395+4144 ABH 148AG distance=27' 21426+4226 BU 1505BC distance=29' 21426+4226 STF2820AB distance=29' 21426+4226 BU 1505AC distance=29' 21380+4153 A 402 distance=35' 21373+4145 GRV 486 distance=44' 21443+4234 OSO 156AB distance=49' 21443+4234 OSO 156AC distance=49' 21443+4234 OSO 156AD distance=49' 21412+4117 COU1977 distance=49' 21431+4122 COU1978 distance=50' 21389+4249 J 1232 distance=51' 21456+4202 TDT3143 distance=53' 21361+4206 TDT3050 distance=54' 21381+4258 ES 1458 distance=61' 21427+4303 TDT3117 distance=62' 21461+4143 TDT3148 distance=63' 21424+4105 KUI 108AB distance=63' 21424+4105 ARY 129AB,C distance=63' 21360+4237 ES 1457AB distance=64' 21443+4256 TDT3129 distance=64' 21426+4103 BU 688AB distance=66' 21426+4103 FOX9036AB,D distance=66' 21426+4103 BU 688AB,C distance=66' 21448+4254 TDT3132 distance=66' 21392+4311 GIC 168 distance=70' 21419+4058 MLB 30 distance=70' 21422+4057 DAM 231 distance=70' 21462+4239 ES 1460AB distance=71' 21462+4239 ES 1460AC distance=71' 21354+4128 GRV 480 distance=71' 21362+4253 HO 463 distance=71' 21402+4316 AC 20AB distance=72' 21402+4316 STTA221AC distance=72' 21454+4258 ES 1459 distance=73' 21395+4317 DA 14 distance=74' 21473+4148 A 404AB distance=74' 21473+4148 A 404AC distance=74' 21365+4304 COU2233 distance=76' 21456+4110 TDT3144 distance=76' grafico limitrofi
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Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 21409+4205 TDT3104 233 2.2
Show 21398+4211 TDT3094 229 2.9 14
Show 21395+4144 FOX 262 EF 46 41.7 27
Show 21395+4144 BU 449 AB 14 6.0 27
Show 21395+4144 STT 447 AC 176 14.0 27
Show 21395+4144 BU 449 AD 248 18.9 27
Show 21395+4144 STT 447 AE 43 29.1 27
Show 21395+4144 ABH 148 AH 263 74.4 27
Show 21395+4144 ABH 148 AI 271 92.9 27
Show 21395+4144 ABH 148 AJ 95 71.2 27
Show 21395+4144 ABH 148 AK 49 74.7 27
Show 21395+4144 ABH 148 AG 337 33.8 27
Show 21426+4226 BU 1505 BC 177 21.4 29
Show 21426+4226 STF2820 AB 230 16.0 29
Show 21426+4226 BU 1505 AC 200 33.6 29
Show 21380+4153 A 402 47 0.8 35
Show 21373+4145 GRV 486 348 28.0 44
Show 21443+4234 OSO 156 AB 331 7.6 49
Show 21443+4234 OSO 156 AC 57 16.1 49
Show 21443+4234 OSO 156 AD 18 22.7 49
Show 21412+4117 COU1977 97 1.2 49
Show 21431+4122 COU1978 87 0.2 50
Show 21389+4249 J 1232 204 2.7 51
Show 21456+4202 TDT3143 34 0.5 53
Show 21361+4206 TDT3050 310 0.7 54
Show 21381+4258 ES 1458 187 2.9 61
Show 21427+4303 TDT3117 163 0.8 62
Show 21461+4143 TDT3148 18 0.4 63
Show 21424+4105 KUI 108 AB 14 0.2 63
Show 21424+4105 ARY 129 AB,C 132 145.5 63
Show 21360+4237 ES 1457 AB 77 3.7 64
Show 21443+4256 TDT3129 76 0.9 64
Show 21426+4103 BU 688 AB 198 0.4 66
Show 21426+4103 FOX9036 AB,D 306 46.7 66
Show 21426+4103 BU 688 AB,C 30 27.0 66
Show 21448+4254 TDT3132 293 2.0 66
Show 21392+4311 GIC 168 275 6.8 70
Show 21419+4058 MLB 30 228 9.1 70
Show 21422+4057 DAM 231 292 8.9 70
Show 21462+4239 ES 1460 AB 8 1.8 71
Show 21462+4239 ES 1460 AC 238 20.3 71
Show 21354+4128 GRV 480 17 15.1 71
Show 21362+4253 HO 463 180 0.5 71
Show 21402+4316 AC 20 AB 329 2.7 72
Show 21402+4316 STTA221 AC 253 62.2 72
Show 21454+4258 ES 1459 282 2.3 73
Show 21395+4317 DA 14 350 3.9 74
Show 21473+4148 A 404 AB 100 3.8 74
Show 21473+4148 A 404 AC 294 14.0 74
Show 21365+4304 COU2233 121 0.1 76
Show 21456+4110 TDT3144 193 2.2 76

 
 
WDS 21409+4205 : COMPONENTS
 
 
  A
B pa=224.4°
sep=1.83"
 
 
21409+4205 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 214052.24+420510.2 Mag 12.2 PmRA -5.00
PmDE -3.0 Tycho2 3192-00744-1
Tycho2
Tycho2 3192-00744-1 Pflag RAmdeg 325.21765362 DEmdeg 42.08617699
PmRA -4.7 PmDE -2.8 E RAmdeg 80 E DEmdeg 74
E pmRA 2.1 E pmDE 1.9 EpRAm 1972.07 EpDEm 1972.14
Num 3 Q RAmdeg 1.4 Q DEmdeg 3.9 Q pmRA 1.4
Q pmDE 3.9 BTmag 13.137 E BTmag 0.255 VTmag 12.165
E VTmag 0.158 Prox 999 TYC HIP
CCDM RAdeg 325.21766806 DEdeg 42.08618361 EpRA 1990 1.55
EpDE 1990 1.71 E RAdeg 90.1 E DEdeg 83.2 Posflg
Corr 0.2
 
 
21409+4205 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 214052.13+420508.9 Mag 12.71 PmRA -5.00
PmDE -3.0 Calc delta mag 0.51 Calc coord yes