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Doubles in session


Current system
18542+2158
TDS 952
HD 343312


Nearby doubles
29' : 18523+2206
TDT1096

42' : 18523+2126
ISO 8

42' : 18547+2239
BU 646AB

43' : 18511+2200
TDT1086

46' : 18515+2223
TDT1090

50' : 18567+2123
HDS2684

51' : 18527+2112
TDT1103

54' : 18574+2129
HU 329

56' : 18515+2117
TDT1091

61' : 18585+2152
TDT1155

61' : 18525+2253
GRV 242

63' : 18498+2149
BRT2449

71' : 18511+2253
COU 318

71' : 18498+2124
HU 327

74' : 18490+2213
GRV 241

76' : 18509+2058
COU 317AB

76' : 18591+2230
HU 332

76' : 18490+2219
TDT1068

78' : 18528+2043
TDT1105

81' : 18545+2037
STF2415

82' : 18509+2305
POU3566

85' : 18517+2041
J 809

88' : 18490+2110
STF2401AB

89' : 18554+2324
POU3591AB

89' : 18587+2056
TDT1159

90' : 18523+2323
POU3572



Selections
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Binary Systems
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Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

18542+2158 TDS 952 (HD 343312)

 
 
18h 54m 11.44s +21° 57' 31.8" P.A. 70.00 sep 1.1 mag 11.13,11.94
 
 
Coord 2000 18542+2158 Discov num TDS 952 Comp Coord arcsec 2000 18 54 11.44 +21 57 31.8
Date first 1991 Date last 2016 Obs 3
Pa first 77 Pa last 69.7 P.A. Now (θ) 69.7°
Sep first 1.2 Sep last 1.11 Sep. Now (ρ) 1.11"
Mag pri 11.13 Mag sec 11.94 delta mag (ΔM) 0.81 Spectral class
Pri motion ra +047 Sec motion ra +047
Pri motion dec +035 Sec motion dec +035
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 343312 Constellation Hercules Tycho2 1596-01903-1 Gaia DR2 4531379377062210816
HD 343312
 
 
WDS 18542+2158 TDS 952 (HD 343312) : 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
18542+2158 TDS 952 1991 1 77 1.2 11.13 11.94 185411.44+215731.8
18542+2158 TDS 952 2015 2 70 1.1 11.13 11.94 185411.44+215731.8
18542+2158 TDS 952 2016 3 70 1.1 11.13 11.94 185411.44+215731.8

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

 
 
WDS 18542+2158 TDS 952 (HD 343312) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18542+2158 TDS 952 (HD 343312) : MEASURES
 
 
No records found.

 
 
WDS 18542+2158 (HD 343312) : VIRTUAL EYEPIECE
 
 

18542+2158 TDS 952A mag 11.13 18542+2158 TDS 952B sep 1.0 P.A. 68.30 mag 11.94 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 18542+2158 (HD 343312) : ALADIN DSS IMAGE @ 18h 54m 11.44s +21° 57' 31.8"
 
 
 
 
WDS 18542+2158 TDS 952 (HD 343312) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18542+2158 TDS 952 distance=1' 18523+2206 TDT1096 distance=29' 18523+2126 ISO 8 distance=42' 18547+2239 MKT 9Aa,Ab distance=42' 18547+2239 BU 646AB distance=42' 18547+2239 BU 646AC distance=42' 18547+2239 BU 646BC distance=43' 18511+2200 TDT1086 distance=43' 18515+2223 TDT1090 distance=46' 18567+2123 HDS2684 distance=50' 18527+2112 TDT1103 distance=51' 18574+2129 HU 329 distance=54' 18515+2117 TDT1091 distance=56' 18585+2152 TDT1155 distance=61' 18525+2253 GRV 242 distance=61' 18498+2149 BRT2449 distance=63' 18511+2253 COU 318 distance=71' 18498+2124 HU 327 distance=71' 18490+2213 GRV 241 distance=74' 18509+2058 COU 317AB distance=76' 18509+2058 COU 317AC distance=76' 18591+2230 HU 332 distance=76' 18490+2219 TDT1068 distance=76' 18528+2043 TDT1105 distance=78' 18545+2037 STF2415 distance=81' 18509+2305 POU3566 distance=82' 18517+2041 J 809 distance=85' 18490+2110 STF2401AB distance=88' 18490+2110 STF2401AC distance=88' 18554+2324 COU 511Aa,Ab distance=89' 18554+2324 POU3591AB distance=89' 18554+2324 LBU 10AC distance=89' 18554+2324 LBU 10AD distance=89' 18587+2056 TDT1159 distance=89' 18523+2323 POU3572 distance=90' 18576+2317 POU3615 distance=93' 18500+2043 HU 328 distance=95' 18545+2332 POU3583AB distance=95' 18545+2332 POU3582AC distance=95' 19011+2204 J 1280 distance=96' 19009+2220 TDT1179 distance=97' 18569+2325 POU3609 distance=97' 18542+2335 POU3581 distance=97' 19008+2227 BRT2450 distance=98' 18472+2213 JNN 119 distance=99' 18559+2333 MET 87AB distance=99' 18559+2333 MET 87AC distance=99' 18559+2333 MET 87AD distance=99' 18559+2333 MET 87AE distance=99' 18559+2333 ALP 32AF distance=99' 18559+2333 AMM 9AG distance=99' 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 18542+2158 TDS 952 70 1.1 1
Show 18523+2206 TDT1096 313 1.6 29
Show 18523+2126 ISO 8 138 0.2 42
Show 18547+2239 MKT 9 Aa,Ab 271 0.0 42
Show 18547+2239 BU 646 AB 37 34.4 42
Show 18547+2239 BU 646 AC 23 36.9 42
Show 18547+2239 BU 646 BC 316 9.1 43
Show 18511+2200 TDT1086 117 0.6 43
Show 18515+2223 TDT1090 306 0.8 46
Show 18567+2123 HDS2684 350 0.6 50
Show 18527+2112 TDT1103 278 1.3 51
Show 18574+2129 HU 329 158 0.1 54
Show 18515+2117 TDT1091 297 0.7 56
Show 18585+2152 TDT1155 325 0.6 61
Show 18525+2253 GRV 242 179 26.2 61
Show 18498+2149 BRT2449 229 3.9 63
Show 18511+2253 COU 318 286 3.4 71
Show 18498+2124 HU 327 60 0.3 71
Show 18490+2213 GRV 241 175 27.1 74
Show 18509+2058 COU 317 AB 94 1.5 76
Show 18509+2058 COU 317 AC 2 17.3 76
Show 18591+2230 HU 332 267 0.5 76
Show 18490+2219 TDT1068 15 0.5 76
Show 18528+2043 TDT1105 12 0.6 78
Show 18545+2037 STF2415 290 2.0 81
Show 18509+2305 POU3566 133 15.6 82
Show 18517+2041 J 809 211 1.6 85
Show 18490+2110 STF2401 AB 38 4.1 88
Show 18490+2110 STF2401 AC 149 92.9 88
Show 18554+2324 COU 511 Aa,Ab 190 0.7 89
Show 18554+2324 POU3591 AB 46 24.3 89
Show 18554+2324 LBU 10 AC 213 62.2 89
Show 18554+2324 LBU 10 AD 57 123.1 89
Show 18587+2056 TDT1159 104 0.5 89
Show 18523+2323 POU3572 2 13.0 90
Show 18576+2317 POU3615 167 12.4 93
Show 18500+2043 HU 328 187 4.8 95
Show 18545+2332 POU3583 AB 97 4.9 95
Show 18545+2332 POU3582 AC 203 10.6 95
Show 19011+2204 J 1280 108 3.9 96
Show 19009+2220 TDT1179 49 0.6 97
Show 18569+2325 POU3609 70 7.5 97
Show 18542+2335 POU3581 308 9.5 97
Show 19008+2227 BRT2450 15 2.1 98
Show 18472+2213 JNN 119 270 0.4 99
Show 18559+2333 MET 87 AB 35 2.7 99
Show 18559+2333 MET 87 AC 336 8.2 99
Show 18559+2333 MET 87 AD 202 9.0 99
Show 18559+2333 MET 87 AE 310 10.0 99
Show 18559+2333 ALP 32 AF 349 211.0 99
Show 18559+2333 AMM 9 AG 35 5.4 99

 
 
WDS 18542+2158 : COMPONENTS
 
 
  A
B pa=68.3°
sep=1.04"
 
 
18542+2158 A
 
 
Componente originario normalizzato AB Name HD 343312 Coord arcsec 2000 185411.44+215731.8 Mag 11.13
PmRA 47.00 PmDE 35.0 Tycho2 1596-01903-1 HD 343312
Tycho2
Tycho2 1596-01903-1 Pflag P RAmdeg 283.54765317 DEmdeg 21.95883377
PmRA 46.9 PmDE 34.6 E RAmdeg 45 E DEmdeg 36
E pmRA 1.8 E pmDE 1.7 EpRAm 1984.08 EpDEm 1987.02
Num 3 Q RAmdeg 0.4 Q DEmdeg 0.5 Q pmRA 0.4
Q pmDE 0.5 BTmag 12.098 E BTmag 0.097 VTmag 11.130
E VTmag 0.059 Prox 12 TYC T HIP
CCDM RAdeg 283.54744278 DEdeg 21.95873444 EpRA 1990 1.58
EpDE 1990 1.74 E RAdeg 46.5 E DEdeg 36.6 Posflg D
Corr -0.1
 
 
18542+2158 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 185411.51+215732.2 Mag 11.94 PmRA 47.00
PmDE 35.0 Tycho2 1596-01903-2 Calc delta mag 0.81 Calc coord yes
Tycho2
Tycho2 1596-01903-2 Pflag P RAmdeg 283.54765317 DEmdeg 21.95883377
PmRA 46.9 PmDE 34.6 E RAmdeg 45 E DEmdeg 36
E pmRA 1.8 E pmDE 1.7 EpRAm 1984.08 EpDEm 1987.02
Num 3 Q RAmdeg 0.4 Q DEmdeg 0.5 Q pmRA 0.4
Q pmDE 0.5 BTmag 12.761 E BTmag 0.187 VTmag 11.935
E VTmag 0.129 Prox 12 TYC HIP
CCDM RAdeg 283.54778083 DEdeg 21.95880750 EpRA 1990 1.58
EpDE 1990 1.74 E RAdeg 76.4 E DEdeg 60.0 Posflg D
Corr -0.1