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Doubles in session


Current system
18299+2141
TDS 926
HD 342402


Nearby doubles
8' : 18293+2144
J 2913AB

36' : 18274+2152
CBL 170

40' : 18311+2216
COU 15

43' : 18310+2221
J 806

50' : 18293+2052
TDT 904

54' : 18324+2221
J 807

61' : 18331+2221
KPP 419

61' : 18333+2219
LEP 89

65' : 18335+2102
COU 204AB

69' : 18253+2116
TDT 850AB

72' : 18248+2156
BRT2445

74' : 18343+2101
TDT 939

75' : 18316+2030
COU 119

76' : 18353+2145
COU 205

77' : 18320+2031
LAW 18

77' : 18319+2253
SLE 188

82' : 18290+2301
TDT 903

86' : 18299+2307
TDT 913

87' : 18237+2146
STT 587AB

88' : 18355+2104
STF2345

90' : 18363+2143
COU 206

92' : 18317+2310
HU 321AB

93' : 18271+2306
SLE 177

93' : 18334+2301
J 463AB

94' : 18285+2010
COU 203AB

97' : 18339+2300
POU3431



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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

18299+2141 TDS 926 (HD 342402)

 
 
18h 29m 52.31s +21° 41' 13.9" P.A. 253.00 sep 0.9 mag 10.60,11.63
 
 
Coord 2000 18299+2141 Discov num TDS 926 Comp Coord arcsec 2000 18 29 52.31 +21 41 13.9
Date first 1991 Date last 1991 Obs 1
Pa first 253 Pa last 252.5 P.A. Now (θ) 252.5°
Sep first 0.9 Sep last 0.885 Sep. Now (ρ) 0.885"
Mag pri 10.60 Mag sec 11.63 delta mag (ΔM) 1.03 Spectral class
Pri motion ra +003 Sec motion ra +003
Pri motion dec -007 Sec motion dec -007
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 342402 Constellation Hercules Tycho2 1581-01555-1 Gaia DR2 4529095622694326144
HD 342402
 
 
WDS 18299+2141 TDS 926 (HD 342402) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
TDS Tycho Double Star (from additional DD list) ...................
TDT Tycho Double Star (from additional DD list) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18299+2141 TDS 926 1991 1 253 0.9 10.60 11.63 182952.31+214113.9

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

 
 
WDS 18299+2141 TDS 926 (HD 342402) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18299+2141 TDS 926 (HD 342402) : MEASURES
 
 
No records found.

 
 
WDS 18299+2141 (HD 342402) : VIRTUAL EYEPIECE
 
 

18299+2141 TDS 926A mag 10.6 18299+2141 TDS 926B sep 0.8 P.A. 251.30 mag 11.63 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18299+2141 (HD 342402) : ALADIN DSS IMAGE @ 18h 29m 52.31s +21° 41' 13.9"
 
 
 
 
WDS 18299+2141 TDS 926 (HD 342402) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18299+2141 TDS 926 distance=0' 18293+2144 J 2913AB distance=8' 18293+2144 J 2913AC distance=8' 18274+2152 CBL 170 distance=36' 18311+2216 COU 15 distance=40' 18310+2221 J 806 distance=43' 18293+2052 TDT 904 distance=50' 18324+2221 J 807 distance=54' 18331+2221 KPP 419 distance=61' 18333+2219 LEP 89 distance=61' 18335+2102 COU 204AB distance=65' 18253+2116 TDT 850AB distance=69' 18248+2156 BRT2445 distance=72' 18343+2101 TDT 939 distance=74' 18316+2030 COU 119 distance=75' 18353+2145 COU 205 distance=76' 18320+2031 LAW 18 distance=77' 18319+2253 SLE 188 distance=77' 18290+2301 TDT 903 distance=82' 18299+2307 TDT 913 distance=86' 18237+2146 STT 587AB distance=87' 18237+2146 STG 7AC distance=87' 18237+2146 TOK 60Aa,Ab distance=87' 18355+2104 STF2345 distance=88' 18363+2143 COU 206 distance=90' 18317+2310 HU 321AB distance=92' 18317+2310 HU 321AC distance=92' 18271+2306 SLE 177 distance=93' 18334+2301 J 463AB distance=93' 18334+2301 J 463AB,C distance=93' 18285+2010 COU 203AB distance=94' 18285+2010 COU 203Aa,Ab distance=94' 18339+2300 POU3431 distance=97' 18273+2012 TDS 922 distance=97' 18366+2206 HJ 2834 distance=98' 18252+2254 TDT 848 distance=98' 18354+2243 SLE 212 distance=99' 18343+2258 TDT 938 distance=99' 18368+2120 HU 323 distance=99' 18307+2320 SLE 183 distance=100' 18307+2321 KPP 601 distance=100' 18318+2321 TDT 928 distance=104' 18245+2028 BU 1325 distance=105' 18359+2018 L 60 distance=109' 18295+2329 TDT 908 distance=109' 18351+2302 TDT 948 distance=109' 18241+2027 HO 652 distance=110' 18324+2325 POU3422 distance=110' 18227+2053 DAM 283 distance=112' 18336+2321 POU3430 distance=113' 18327+2326 POU3424 distance=113' 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 18299+2141 TDS 926 253 0.9
Show 18293+2144 J 2913 AB 117 3.2 8
Show 18293+2144 J 2913 AC 158 15.5 8
Show 18274+2152 CBL 170 160 26.6 36
Show 18311+2216 COU 15 118 1.9 40
Show 18310+2221 J 806 240 2.4 43
Show 18293+2052 TDT 904 223 0.7 50
Show 18324+2221 J 807 310 3.7 54
Show 18331+2221 KPP 419 170 3.7 61
Show 18333+2219 LEP 89 302 49.1 61
Show 18335+2102 COU 204 AB 130 11.9 65
Show 18253+2116 TDT 850 AB 199 0.5 69
Show 18248+2156 BRT2445 21 2.4 72
Show 18343+2101 TDT 939 180 0.5 74
Show 18316+2030 COU 119 229 0.7 75
Show 18353+2145 COU 205 148 0.1 76
Show 18320+2031 LAW 18 18 1.4 77
Show 18319+2253 SLE 188 99 17.7 77
Show 18290+2301 TDT 903 182 0.4 82
Show 18299+2307 TDT 913 30 0.5 86
Show 18237+2146 STT 587 AB 323 238.0 87
Show 18237+2146 STG 7 AC 84 129.1 87
Show 18237+2146 TOK 60 Aa,Ab 280 0.0 87
Show 18355+2104 STF2345 225 12.3 88
Show 18363+2143 COU 206 149 0.1 90
Show 18317+2310 HU 321 AB 21 20.6 92
Show 18317+2310 HU 321 AC 342 74.4 92
Show 18271+2306 SLE 177 186 9.9 93
Show 18334+2301 J 463 AB 224 1.9 93
Show 18334+2301 J 463 AB,C 97 23.8 93
Show 18285+2010 COU 203 AB 61 0.5 94
Show 18285+2010 COU 203 Aa,Ab 154 0.2 94
Show 18339+2300 POU3431 342 6.8 97
Show 18273+2012 TDS 922 206 2.4 97
Show 18366+2206 HJ 2834 246 19.7 98
Show 18252+2254 TDT 848 236 0.5 98
Show 18354+2243 SLE 212 255 14.3 99
Show 18343+2258 TDT 938 67 0.9 99
Show 18368+2120 HU 323 143 0.2 99
Show 18307+2320 SLE 183 307 18.0 100
Show 18307+2321 KPP 601 154 5.5 100
Show 18318+2321 TDT 928 167 0.6 104
Show 18245+2028 BU 1325 353 5.6 105
Show 18359+2018 L 60 188 2.5 109
Show 18295+2329 TDT 908 8 1.8 109
Show 18351+2302 TDT 948 222 2.5 109
Show 18241+2027 HO 652 352 33.2 110
Show 18324+2325 POU3422 177 12.0 110
Show 18227+2053 DAM 283 253 7.8 112
Show 18336+2321 POU3430 178 7.2 113
Show 18327+2326 POU3424 273 9.1 113

 
 
WDS 18299+2141 : COMPONENTS
 
 
  A
B pa=251.3°
sep=0.83"
 
 
18299+2141 A
 
 
Componente originario normalizzato AB Name HD 342402 Coord arcsec 2000 182952.31+214113.9 Mag 10.6
PmRA 3.00 PmDE -7.0 Tycho2 1581-01555-1
Tycho2
Tycho2 1581-01555-1 Pflag P RAmdeg 277.46797453 DEmdeg 21.68720455
PmRA 2.8 PmDE -7.1 E RAmdeg 42 E DEmdeg 35
E pmRA 1.8 E pmDE 1.8 EpRAm 1985.06 EpDEm 1987.22
Num 3 Q RAmdeg 0.5 Q DEmdeg 0.7 Q pmRA 0.6
Q pmDE 0.7 BTmag 12.841 E BTmag 0.218 VTmag 10.604
E VTmag 0.044 Prox 9 TYC T HIP
CCDM RAdeg 277.46803778 DEdeg 21.68724167 EpRA 1990 1.34
EpDE 1990 1.65 E RAdeg 42.6 E DEdeg 36.1 Posflg D
Corr 0.0
 
 
18299+2141 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 182952.25+214113.6 Mag 11.63 PmRA 3.00
PmDE -7.0 Tycho2 1581-01555-2 HD 342402 Calc delta mag 1.03
Calc coord yes
Tycho2
Tycho2 1581-01555-2 Pflag P RAmdeg 277.46797453 DEmdeg 21.68720455
PmRA 2.8 PmDE -7.1 E RAmdeg 42 E DEmdeg 35
E pmRA 1.8 E pmDE 1.8 EpRAm 1985.06 EpDEm 1987.22
Num 3 Q RAmdeg 0.5 Q DEmdeg 0.7 Q pmRA 0.6
Q pmDE 0.7 BTmag 13.480 E BTmag 0.316 VTmag 11.627
E VTmag 0.113 Prox 9 TYC T HIP
CCDM RAdeg 277.46778556 DEdeg 21.68716750 EpRA 1990 1.35
EpDE 1990 1.64 E RAdeg 84.8 E DEdeg 72.1 Posflg D
Corr 0.0