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Current system
18436+4925
TDT 1018


Nearby doubles
37' : 18405+4906
COU2394

38' : 18475+4926
BU 971AB

39' : 18472+4909
COU2516

45' : 18410+4848
COU2395

45' : 18477+4904
HEI 72AB

55' : 18386+4901
CBL 171

64' : 18486+4844
DEA 284

83' : 18517+4859
JKA 10AB

87' : 18489+4816
KOI1287

90' : 18402+5048
COU2515

90' : 18512+4835
DEA 278

92' : 18526+4901
A 1384

100' : 18451+4746
ES 1161

101' : 18426+4745
KOI 533

101' : 18496+5048
UC 3686

104' : 18532+4841
JKA 12

105' : 18417+5108
HU 754

107' : 18399+5106
ES 787

107' : 18545+4920
DEA 165

108' : 18524+4822
DEA 402

109' : 18534+4833
KOI 344AB

112' : 18528+4820
DEA 369

113' : 18533+4824
KOI3564

115' : 18548+4852
BU 1255AB

115' : 18467+4734
KOI1997

116' : 18456+5119
KPP4119AB



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

18436+4925 TDT 1018

 
 
18h 43m 38.11s +49° 25' 03.1" P.A. 266.00 sep 0.6 mag 11.23,11.42
 
 
Coord 2000 18436+4925 Discov num TDT1018 Comp Coord arcsec 2000 18 43 38.11 +49 25 03.1
Date first 1991 Date last 1991 Obs 1
Pa first 266 Pa last 265.7 P.A. Now (θ) 265.7°
Sep first 0.6 Sep last 0.57 Sep. Now (ρ) 0.57"
Mag pri 11.23 Mag sec 11.42 delta mag (ΔM) 0.19 Spectral class
Pri motion ra -007 Sec motion ra -007
Pri motion dec +002 Sec motion dec +002
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco Tycho2 3535-00474-1 Gaia DR2 2144020053231471104
 
 
WDS 18436+4925 TDT 1018 : 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
18436+4925 TDT1018 1991 1 266 0.6 11.23 11.42 184338.11+492503.1

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

 
 
WDS 18436+4925 TDT 1018 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18436+4925 TDT 1018 : MEASURES
 
 
No records found.

 
 
WDS 18436+4925 : VIRTUAL EYEPIECE
 
 

18436+4925 TDT1018A mag 11.23 18436+4925 TDT1018B sep 0.4 P.A. 263.40 mag 11.42 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 18436+4925 : ALADIN DSS IMAGE @ 18h 43m 38.11s +49° 25' 03.1"
 
 
 
 
WDS 18436+4925 TDT 1018 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18436+4925 TDT1018 distance=0' 18405+4906 COU2394 distance=37' 18475+4926 BU 971AB distance=38' 18475+4926 FOX 235AB,D distance=38' 18475+4926 BU 971AB,C distance=38' 18472+4909 COU2516 distance=39' 18410+4848 COU2395 distance=45' 18477+4904 HEI 72AB distance=45' 18386+4901 CBL 171 distance=55' 18486+4844 DEA 284 distance=64' 18517+4859 JKA 10AB distance=83' 18517+4859 KPP3428AC distance=83' 18489+4816 KOI1287 distance=87' 18402+5048 COU2515 distance=90' 18512+4835 DEA 278 distance=90' 18526+4901 A 1384 distance=92' 18451+4746 ES 1161 distance=100' 18426+4745 KOI 533 distance=101' 18496+5048 UC 3686 distance=101' 18532+4841 JKA 12 distance=104' 18417+5108 HU 754 distance=105' 18399+5106 ES 787 distance=107' 18545+4920 DEA 165 distance=107' 18524+4822 DEA 402 distance=108' 18534+4833 KOI 344AB distance=109' 18534+4833 KOI 344AC distance=109' 18528+4820 DEA 369 distance=112' 18533+4824 KOI3564 distance=113' 18548+4852 BU 1255AB distance=115' 18548+4852 BU 1255AC distance=115' 18467+4734 KOI1997 distance=115' 18456+5119 KPP4119AB distance=116' 18448+4730 KOI 104 distance=116' 18525+4808 KOI1989 distance=117' 18540+5027 AZC 178 distance=118' 18517+4758 KOI4366AB distance=118' 18334+4823 TDS 928 distance=119' 18532+4811 RAO 173AB distance=120' 18559+4914 KOI1436 distance=121' 18340+5045 ES 786 distance=122' 18545+4823 WOL 4 distance=124' 18567+4922 KOI 768 distance=128' 18550+4822 KOI2754AB distance=129' 18550+4822 KOI2754AC distance=129' 18568+4941 DEA 156 distance=130' 18541+4806 KOI1311 distance=131' 18340+5058 ES 785AB distance=132' 18340+5058 ES 785AC distance=132' 18340+5058 ABH 102AD distance=132' 18511+4736 TDT1085 distance=132' 18565+4846 DEA 341 distance=133' 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 18436+4925 TDT1018 266 0.6
Show 18405+4906 COU2394 219 0.6 37
Show 18475+4926 BU 971 AB 215 0.5 38
Show 18475+4926 FOX 235 AB,D 131 91.4 38
Show 18475+4926 BU 971 AB,C 113 104.4 38
Show 18472+4909 COU2516 121 0.1 39
Show 18410+4848 COU2395 137 0.6 45
Show 18477+4904 HEI 72 AB 236 0.6 45
Show 18386+4901 CBL 171 260 47.5 55
Show 18486+4844 DEA 284 128 11.6 64
Show 18517+4859 JKA 10 AB 154 260.1 83
Show 18517+4859 KPP3428 AC 192 13.5 83
Show 18489+4816 KOI1287 339 2.6 87
Show 18402+5048 COU2515 276 0.3 90
Show 18512+4835 DEA 278 339 11.5 90
Show 18526+4901 A 1384 61 0.7 92
Show 18451+4746 ES 1161 270 3.2 100
Show 18426+4745 KOI 533 255 2.8 101
Show 18496+5048 UC 3686 24 48.1 101
Show 18532+4841 JKA 12 113 24.0 104
Show 18417+5108 HU 754 93 1.3 105
Show 18399+5106 ES 787 38 8.3 107
Show 18545+4920 DEA 165 240 8.3 107
Show 18524+4822 DEA 402 118 20.3 108
Show 18534+4833 KOI 344 AB 178 4.1 109
Show 18534+4833 KOI 344 AC 210 3.6 109
Show 18528+4820 DEA 369 122 17.2 112
Show 18533+4824 KOI3564 282 4.9 113
Show 18548+4852 BU 1255 AB 12 0.7 115
Show 18548+4852 BU 1255 AC 272 27.5 115
Show 18467+4734 KOI1997 168 2.4 115
Show 18456+5119 KPP4119 AB 24 18.5 116
Show 18448+4730 KOI 104 65 6.1 116
Show 18525+4808 KOI1989 40 0.8 117
Show 18540+5027 AZC 178 224 18.8 118
Show 18517+4758 KOI4366 AB 303 2.4 118
Show 18334+4823 TDS 928 317 1.9 119
Show 18532+4811 RAO 173 AB 350 1.9 120
Show 18559+4914 KOI1436 243 5.8 121
Show 18340+5045 ES 786 323 5.9 122
Show 18545+4823 WOL 4 98 4.0 124
Show 18567+4922 KOI 768 86 3.6 128
Show 18550+4822 KOI2754 AB 260 0.8 129
Show 18550+4822 KOI2754 AC 313 2.4 129
Show 18568+4941 DEA 156 201 7.8 130
Show 18541+4806 KOI1311 176 0.4 131
Show 18340+5058 ES 785 AB 98 9.4 132
Show 18340+5058 ES 785 AC 293 10.9 132
Show 18340+5058 ABH 102 AD 17 54.2 132
Show 18511+4736 TDT1085 104 2.7 132
Show 18565+4846 DEA 341 163 14.8 133

 
 
WDS 18436+4925 : COMPONENTS
 
 
  A
B pa=263.4°
sep=0.37"
 
 
18436+4925 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 184338.11+492503.1 Mag 11.23 PmRA -7.00
PmDE 2.0 Tycho2 3535-00474-1
Tycho2
Tycho2 3535-00474-1 Pflag RAmdeg 280.90865668 DEmdeg 49.41752640
PmRA -6.8 PmDE 1.5 E RAmdeg 29 E DEmdeg 28
E pmRA 2.2 E pmDE 2.1 EpRAm 1987.01 EpDEm 1987.22
Num 4 Q RAmdeg 1.3 Q DEmdeg 0.8 Q pmRA 1.4
Q pmDE 0.9 BTmag 11.315 E BTmag 0.061 VTmag 10.759
E VTmag 0.060 Prox 999 TYC T HIP
CCDM RAdeg 280.90868389 DEdeg 49.41752111 EpRA 1990 1.57
EpDE 1990 1.67 E RAdeg 37.6 E DEdeg 36.2 Posflg
Corr 0.0
 
 
18436+4925 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 184338.07+492503.1 Mag 11.42 PmRA -7.00
PmDE 2.0 Calc delta mag 0.19 Calc coord yes