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Doubles in session


Current system
18263+4917
TDT 868


Nearby doubles
10' : 18272+4913
RAO 392

15' : 18276+4926
COU2278

24' : 18283+4930
TDT 896

27' : 18273+4852
TDT 880

29' : 18291+4928
UC 3589

33' : 18253+4846
HU 66AB

42' : 18296+4851
ES 2667AB

56' : 18268+4822
COU2277

61' : 18277+5016
LEP 158

70' : 18221+4821
HU 582

71' : 18294+4813
TDT 905

81' : 18308+4810
KPP 415

88' : 18334+4823
TDS 928

95' : 18169+4856
LDS5174AB

101' : 18322+4755
KPP2097

109' : 18192+4754
UC 3553

115' : 18340+5045
ES 786

122' : 18182+5050
ES 647

122' : 18386+4901
CBL 171

126' : 18340+5058
ES 785AB

126' : 18319+5110
ES 784

126' : 18146+4827
SHN 228

127' : 18179+4743
TDT 780

130' : 18133+4944
HDS2572

132' : 18220+5122
UC 3560

133' : 18147+5027
TDT 760



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

18263+4917 TDT 868

 
 
18h 26m 19.24s +49° 17' 00.5" P.A. 109.00 sep 0.5 mag 10.82,11.00
 
 
Coord 2000 18263+4917 Discov num TDT 868 Comp Coord arcsec 2000 18 26 19.24 +49 17 00.5
Date first 1991 Date last 1991 Obs 1
Pa first 109 Pa last 109.3 P.A. Now (θ) 109.3°
Sep first 0.5 Sep last 0.5 Sep. Now (ρ) 0.5"
Mag pri 10.82 Mag sec 11.00 delta mag (ΔM) 0.18 Spectral class
Pri motion ra +034 Sec motion ra +034
Pri motion dec -019 Sec motion dec -019
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco Tycho2 3534-02028-1 Gaia DR2 2123599510962884480
 
 
WDS 18263+4917 TDT 868 : 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
18263+4917 TDT 868 1991 1 109 0.5 10.82 11.00 182619.24+491700.5

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

 
 
WDS 18263+4917 TDT 868 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18263+4917 TDT 868 : MEASURES
 
 
No records found.

 
 
WDS 18263+4917 : VIRTUAL EYEPIECE
 
 

18263+4917 TDT 868A mag 10.82 18263+4917 TDT 868B sep 0.3 P.A. 118.20 mag 11 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 18263+4917 : ALADIN DSS IMAGE @ 18h 26m 19.24s +49° 17' 00.5"
 
 
 
 
WDS 18263+4917 TDT 868 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18263+4917 TDT 868 distance=0' 18272+4913 RAO 392 distance=10' 18276+4926 COU2278 distance=15' 18283+4930 TDT 896 distance=24' 18273+4852 TDT 880 distance=27' 18291+4928 UC 3589 distance=29' 18253+4846 HU 66AB distance=33' 18253+4846 STT 351AC distance=33' 18253+4846 HU 66BC distance=33' 18296+4851 ES 2667AB distance=42' 18296+4851 CRB 4BC distance=42' 18268+4822 COU2277 distance=56' 18277+5016 LEP 158 distance=61' 18221+4821 HU 582 distance=70' 18294+4813 TDT 905 distance=71' 18308+4810 KPP 415 distance=81' 18334+4823 TDS 928 distance=88' 18169+4856 LDS5174AB distance=95' 18322+4755 KPP2097 distance=101' 18192+4754 UC 3553 distance=109' 18164+5014 JNN 117DE distance=112' 18164+5014 UC 3540CD distance=112' 18340+5045 ES 786 distance=115' 18182+5050 ES 647 distance=122' 18386+4901 CBL 171 distance=122' 18340+5058 ES 785AB distance=126' 18340+5058 ES 785AC distance=126' 18340+5058 ABH 102AD distance=126' 18319+5110 ES 784 distance=126' 18146+4827 SHN 228 distance=126' 18179+4743 TDT 780 distance=127' 18133+4944 HDS2572 distance=130' 18220+5122 UC 3560 distance=132' 18147+5027 TDT 760 distance=133' 18193+4724 ES 1158 distance=133' 18172+5103 AG 220 distance=138' 18405+4906 COU2394 distance=140' 18238+5139 ES 187AB distance=145' 18238+5139 ES 187AC distance=145' 18207+5131 RAO 388 distance=145' 18253+4653 BU 134 distance=145' 18118+4955 COU2393 distance=147' 18410+4848 COU2395 distance=147' 18161+4729 COU2120 distance=149' 18264+4649 STT 352 distance=149' 18145+4737 COU2119 distance=155' 18109+4958 KPP3328 distance=156' 18314+5144 SLE 194AB distance=156' 18314+5144 SLE 194AC distance=156' 18162+5120 STF2305AB distance=157' 18162+5120 STF2305AC distance=157' 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 18263+4917 TDT 868 109 0.5
Show 18272+4913 RAO 392 129 0.9 10
Show 18276+4926 COU2278 15 1.4 15
Show 18283+4930 TDT 896 152 8.8 24
Show 18273+4852 TDT 880 217 1.6 27
Show 18291+4928 UC 3589 32 17.0 29
Show 18253+4846 HU 66 AB 197 0.2 33
Show 18253+4846 STT 351 AC 26 1.0 33
Show 18253+4846 HU 66 BC 26 0.8 33
Show 18296+4851 ES 2667 AB 67 13.7 42
Show 18296+4851 CRB 4 BC 291 3.2 42
Show 18268+4822 COU2277 320 0.2 56
Show 18277+5016 LEP 158 238 5.1 61
Show 18221+4821 HU 582 191 2.3 70
Show 18294+4813 TDT 905 110 2.0 71
Show 18308+4810 KPP 415 9 3.7 81
Show 18334+4823 TDS 928 317 1.9 88
Show 18169+4856 LDS5174 AB 155 109.7 95
Show 18322+4755 KPP2097 171 16.9 101
Show 18192+4754 UC 3553 99 15.8 109
Show 18164+5014 JNN 117 DE 333 0.7 112
Show 18164+5014 UC 3540 CD 177 19.5 112
Show 18340+5045 ES 786 323 5.9 115
Show 18182+5050 ES 647 291 2.4 122
Show 18386+4901 CBL 171 260 47.5 122
Show 18340+5058 ES 785 AB 98 9.4 126
Show 18340+5058 ES 785 AC 293 10.9 126
Show 18340+5058 ABH 102 AD 17 54.2 126
Show 18319+5110 ES 784 65 7.1 126
Show 18146+4827 SHN 228 -1 0.1 126
Show 18179+4743 TDT 780 165 0.5 127
Show 18133+4944 HDS2572 69 14.6 130
Show 18220+5122 UC 3560 292 66.1 132
Show 18147+5027 TDT 760 139 0.5 133
Show 18193+4724 ES 1158 197 4.9 133
Show 18172+5103 AG 220 126 10.9 138
Show 18405+4906 COU2394 219 0.6 140
Show 18238+5139 ES 187 AB 206 2.5 145
Show 18238+5139 ES 187 AC 124 91.3 145
Show 18207+5131 RAO 388 51 0.2 145
Show 18253+4653 BU 134 125 1.1 145
Show 18118+4955 COU2393 78 1.9 147
Show 18410+4848 COU2395 137 0.6 147
Show 18161+4729 COU2120 107 3.2 149
Show 18264+4649 STT 352 221 24.2 149
Show 18145+4737 COU2119 275 1.3 155
Show 18109+4958 KPP3328 63 4.1 156
Show 18314+5144 SLE 194 AB 213 7.8 156
Show 18314+5144 SLE 194 AC 109 16.1 156
Show 18162+5120 STF2305 AB 334 5.1 157
Show 18162+5120 STF2305 AC 197 94.5 157

 
 
WDS 18263+4917 : COMPONENTS
 
 
  A
B pa=118.2°
sep=0.35"
 
 
18263+4917 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 182619.24+491700.5 Mag 10.82 PmRA 34.00
PmDE -19.0 Tycho2 3534-02028-1
Tycho2
Tycho2 3534-02028-1 Pflag RAmdeg 276.58027379 DEmdeg 49.28344534
PmRA 34.1 PmDE -19.1 E RAmdeg 22 E DEmdeg 23
E pmRA 1.7 E pmDE 1.6 EpRAm 1988.36 EpDEm 1987.66
Num 5 Q RAmdeg 0.8 Q DEmdeg 1.1 Q pmRA 0.8
Q pmDE 1.1 BTmag 11.033 E BTmag 0.049 VTmag 10.282
E VTmag 0.037 Prox 999 TYC T HIP
CCDM RAdeg 276.58014611 DEdeg 49.28349667 EpRA 1990 1.63
EpDE 1990 1.56 E RAdeg 25.0 E DEdeg 27.1 Posflg
Corr 0.0
 
 
18263+4917 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 182619.27+491700.3 Mag 11 PmRA 34.00
PmDE -19.0 Calc delta mag 0.18 Calc coord yes