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Doubles in session


Current system
18121+3459
TDT 734


Nearby doubles
12' : 18114+3506
ALI 140

40' : 18090+3511
HO 80

42' : 18119+3417
SEI 561

44' : 18094+3432
HU 1187

47' : 18111+3544
JNN 116

49' : 18154+3433
SEI 562

51' : 18081+3449
POP 211

53' : 18118+3406
DAM 630

54' : 18079+3514
UC 3499

56' : 18165+3451
DAM 105

58' : 18111+3403
SEI 560

59' : 18093+3547
ES 2170

61' : 18121+3559
ES 2171

61' : 18171+3453
COU 12

63' : 18102+3402
STF2291

67' : 18104+3356
SEI 559

67' : 18070+3440
ES 2286

69' : 18177+3455
ES 2231

69' : 18144+3602
HU 1188

79' : 18058+3512
TDT 678

88' : 18175+3403
SEI 563

88' : 18157+3615
KPP4096

91' : 18052+3430
CBL 74AB

93' : 18118+3327
B 2545AB

100' : 18109+3321
COU1005AB

100' : 18163+3625
HU 1291



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

18121+3459 TDT 734

 
 
18h 12m 06.36s +34° 59' 25.7" P.A. 165.00 sep 2.1 mag 11.54,12.54
 
 
Coord 2000 18121+3459 Discov num TDT 734 Comp Coord arcsec 2000 18 12 06.36 +34 59 25.7
Date first 1991 Date last 1991 Obs 1
Pa first 165 Pa last 165.2 P.A. Now (θ) 165.2°
Sep first 2.1 Sep last 2.05 Sep. Now (ρ) 2.05"
Mag pri 11.54 Mag sec 12.54 delta mag (ΔM) 1 Spectral class
Pri motion ra -003 Sec motion ra -003
Pri motion dec -016 Sec motion dec -016
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Tycho2 2630-00206-1 Gaia DR2 4605409426239620480
 
 
WDS 18121+3459 TDT 734 : 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
18121+3459 TDT 734 1991 1 165 2.1 11.54 12.54 181206.36+345925.7

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

 
 
WDS 18121+3459 TDT 734 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18121+3459 TDT 734 : MEASURES
 
 
No records found.

 
 
WDS 18121+3459 : VIRTUAL EYEPIECE
 
 

18121+3459 TDT 734A mag 11.54 18121+3459 TDT 734B sep 2.0 P.A. 167.80 mag 12.54 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18121+3459 : ALADIN DSS IMAGE @ 18h 12m 06.36s +34° 59' 25.7"
 
 
 
 
WDS 18121+3459 TDT 734 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18121+3459 TDT 734 distance=0' 18114+3506 ALI 140 distance=12' 18090+3511 HO 80 distance=40' 18119+3417 SEI 561 distance=42' 18094+3432 HU 1187 distance=44' 18111+3544 JNN 116 distance=47' 18154+3433 SEI 562 distance=49' 18081+3449 POP 211 distance=51' 18118+3406 DAM 630 distance=53' 18079+3514 UC 3499 distance=54' 18165+3451 DAM 105 distance=56' 18111+3403 SEI 560 distance=58' 18093+3547 ES 2170 distance=59' 18121+3559 ES 2171 distance=61' 18171+3453 COU 12 distance=61' 18102+3402 STF2291 distance=63' 18104+3356 SEI 559 distance=67' 18070+3440 ES 2286 distance=67' 18177+3455 ES 2231 distance=69' 18144+3602 HU 1188 distance=69' 18058+3512 TDT 678 distance=79' 18175+3403 SEI 563 distance=88' 18157+3615 KPP4096 distance=88' 18052+3430 CBL 74AB distance=91' 18118+3327 B 2545AB distance=93' 18118+3327 HO 82AB,C distance=93' 18109+3321 COU1005AB distance=100' 18109+3321 COU1005AB,C distance=100' 18163+3625 HU 1291 distance=100' 18167+3623 COU1304 distance=101' 18144+3636 TDT 757 distance=101' 18130+3318 COU1006 distance=103' 18088+3638 KPP1404 distance=107' 18145+3313 COU1007 distance=110' 18056+3618 AHD 1 distance=112' 18043+3557 JOD 14 distance=112' 18080+3642 ES 183 distance=115' 18070+3323 TDT 689 distance=116' 18207+3547 COU1148 distance=116' 18208+3547 DAM 107 distance=117' 18050+3619 LDS4774 distance=119' 18176+3637 HTP 5AB (Chason) distance=119' 18176+3637 HTP 5AC (Chason) distance=119' 18176+3637 HTP 5AD (Chason) distance=119' 18062+3326 HO 79 distance=119' 18200+3611 ALI 376 distance=121' 18111+3258 ES 185 distance=122' 18034+3400 TDT 657 distance=124' 18195+3336 COU1010 distance=125' 18227+3522 ES 2172 distance=131' 18222+3417 TDT 818 distance=132' 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 18121+3459 TDT 734 165 2.1
Show 18114+3506 ALI 140 250 14.3 12
Show 18090+3511 HO 80 188 0.5 40
Show 18119+3417 SEI 561 155 20.8 42
Show 18094+3432 HU 1187 77 2.1 44
Show 18111+3544 JNN 116 27 5.3 47
Show 18154+3433 SEI 562 327 27.2 49
Show 18081+3449 POP 211 292 2.9 51
Show 18118+3406 DAM 630 40 15.0 53
Show 18079+3514 UC 3499 106 69.7 54
Show 18165+3451 DAM 105 146 7.0 56
Show 18111+3403 SEI 560 35 30.3 58
Show 18093+3547 ES 2170 259 7.6 59
Show 18121+3559 ES 2171 68 4.0 61
Show 18171+3453 COU 12 209 1.9 61
Show 18102+3402 STF2291 340 29.9 63
Show 18104+3356 SEI 559 171 11.5 67
Show 18070+3440 ES 2286 176 5.4 67
Show 18177+3455 ES 2231 257 7.6 69
Show 18144+3602 HU 1188 119 1.9 69
Show 18058+3512 TDT 678 236 0.7 79
Show 18175+3403 SEI 563 94 13.3 88
Show 18157+3615 KPP4096 76 1.5 88
Show 18052+3430 CBL 74 AB 245 11.2 91
Show 18118+3327 B 2545 AB 241 0.1 93
Show 18118+3327 HO 82 AB,C 221 0.7 93
Show 18109+3321 COU1005 AB 333 0.2 100
Show 18109+3321 COU1005 AB,C 25 1.9 100
Show 18163+3625 HU 1291 52 0.3 100
Show 18167+3623 COU1304 82 1.4 101
Show 18144+3636 TDT 757 12 2.0 101
Show 18130+3318 COU1006 337 0.5 103
Show 18088+3638 KPP1404 352 10.5 107
Show 18145+3313 COU1007 38 0.3 110
Show 18056+3618 AHD 1 278 39.8 112
Show 18043+3557 JOD 14 339 0.3 112
Show 18080+3642 ES 183 169 8.4 115
Show 18070+3323 TDT 689 62 0.4 116
Show 18207+3547 COU1148 74 1.5 116
Show 18208+3547 DAM 107 305 7.7 117
Show 18050+3619 LDS4774 268 302.4 119
Show Chason 18176+3637 HTP 5 AB 236 6.1 119
Show Chason 18176+3637 HTP 5 AC 194 7.1 119
Show Chason 18176+3637 HTP 5 AD 268 4.3 119
Show 18062+3326 HO 79 61 0.2 119
Show 18200+3611 ALI 376 240 13.5 121
Show 18111+3258 ES 185 285 12.1 122
Show 18034+3400 TDT 657 330 3.4 124
Show 18195+3336 COU1010 163 1.2 125
Show 18227+3522 ES 2172 45 2.8 131
Show 18222+3417 TDT 818 25 0.3 132

 
 
WDS 18121+3459 : COMPONENTS
 
 
  A
B pa=167.8°
sep=2.03"
 
 
18121+3459 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 181206.36+345925.7 Mag 11.54 PmRA -3.00
PmDE -16.0 Tycho2 2630-00206-1
Tycho2
Tycho2 2630-00206-1 Pflag RAmdeg 273.02649505 DEmdeg 34.99046269
PmRA -2.6 PmDE -15.7 E RAmdeg 52 E DEmdeg 52
E pmRA 2.3 E pmDE 2.3 EpRAm 1983.39 EpDEm 1983.95
Num 6 Q RAmdeg 0.2 Q DEmdeg 0.6 Q pmRA 0.2
Q pmDE 0.6 BTmag 11.771 E BTmag 0.075 VTmag 11.595
E VTmag 0.111 Prox 999 TYC HIP
CCDM RAdeg 273.02650194 DEdeg 34.99049833 EpRA 1990 1.58
EpDE 1990 1.72 E RAdeg 55.5 E DEdeg 54.8 Posflg
Corr -0.1
 
 
18121+3459 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 181206.39+345923.7 Mag 12.54 PmRA -3.00
PmDE -16.0 Calc delta mag 1 Calc coord yes