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Current system
18498+2124
HU 327
HD 343226


Nearby doubles
19' : 18490+2110
STF2401AB

25' : 18498+2149
BRT2449

26' : 18515+2117
TDT1091

32' : 18509+2058
COU 317AB

34' : 18473+2125
GRV 239

35' : 18487+2053
RAS 27

36' : 18523+2126
ISO 8

41' : 18511+2200
TDT1086

42' : 18500+2043
HU 328

43' : 18527+2112
TDT1103

51' : 18517+2041
J 809

51' : 18490+2213
GRV 241

55' : 18523+2206
TDT1096

56' : 18490+2219
TDT1068

60' : 18528+2043
TDT1105

61' : 18472+2213
JNN 119

61' : 18482+2028
TDT1060

64' : 18515+2223
TDT1090

71' : 18542+2158
TDS 952

78' : 18457+2033
HJ 2839AB

83' : 18545+2037
STF2415

83' : 18443+2052
HU 325

83' : 18505+2002
KU 121

87' : 18525+2007
TDT1101

89' : 18469+2243
TDT1052

91' : 18511+2253
COU 318



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

18498+2124 HU 327 (HD 343226)

 
 
18h 49m 45.70s +21° 24' 19.1" P.A. 60.00 sep 0.3 mag 10.00,10.05 Sp A0
 
 
Coord 2000 18498+2124 Discov num HU  327 Comp Coord arcsec 2000 18 49 45.70 +21 24 19.1
Date first 1901 Date last 2007 Obs 15
Pa first 97 Pa last 59.9 P.A. Now (θ) 59.9°
Sep first 0.3 Sep last 0.333 Sep. Now (ρ) 0.333"
Mag pri 10.00 Mag sec 10.05 delta mag (ΔM) 0.05 Spectral class A0 (white)
Pri motion ra +000 Sec motion ra +000
Pri motion dec -005 Sec motion dec -005
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 343226 Constellation Hercules SAO 86476 Tycho2 1596-00048-1
HD 343226
 
 
WDS 18498+2124 HU 327 (HD 343226) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Hu_1896 not - Hussey, W.F. 1896PASP....8..183H
Hu_1896 PASP 8, 183, 1896
Hu_1897 Ma - Hussey, W.J. 1897AJ.....17...97H
Hu_1897 AJ 17, 97, 1897
Hu_1898 Ma j Hussey, W.J. 1898AJ.....18..145H
Hu_1898 AJ 18, 145, 1898
Hu_1899 Ma j Hussey, W.J. 1899AN....150..175H
Hu_1899 AN 150, 175, 1899
Hu_1900a Ma - Hussey, W.J. 1900AJ.....20..192H
Hu_1900a AJ 20, 192, 1900
Hu_1900b Ma - Hussey, W.J. 1900AJ.....21...35H
Hu_1900b AJ 21, 35, 1900
Hu_1900c Ma j Hussey, W.J. 1900AN....152..329H
Hu_1900c AN 152, 329, #3645, 1900
Hu_1901a Ma j Hussey, W.J. 1901PLicO...5.....H
Hu_1901a +orb Pub. Lick Obs. 5, 1901
Hu_1901b Ma j Hussey, W.J. 1901LicOB...1...82H
Hu_1901b Lick Obs. Bull. 1, 82, 1901
Hu_1902a Ma j Hussey, W.J. 1902LicOB...1..161H
Hu_1902a Lick Obs. Bull. 1, 161, 1902
Hu_1902b Ma j Hussey, W.J. 1902LicOB...2....1H
Hu_1902b Lick Obs. Bull. 2, 1, 1902
Hu_1903a Ma j Hussey, W.J. 1903LicOB...2...73H
Hu_1903a Lick Obs. Bull. 2, 73, 1903
Hu_1903b Ma j Hussey, W.J. 1903LicOB...2..115H
Hu_1903b Lick Obs. Bull. 2, 115, 1903
Hu_1904a Ma j Hussey, W.J. 1904LicOB...2..180H
Hu_1904a Lick Obs. Bull. 2, 180, 1904
Hu_1904b Ma - Hussey, W.J. 1904LicOB...3...53H
Hu_1904b Lick Obs. Bull. 3, 53, 1904
Hu_1905a Ma - Hussey, W.J. 1905LicOB...3...95H
Hu_1905a Lick Obs. Bull. 3, 95, 1905
Hu_1905b Ma - Hussey, W.J. 1905LicOB...3..116H
Hu_1905b Lick Obs. Bull. 3, 116, 1905
Hu_1905c Ma - Hussey, W.J. 1905LicOB...3..151H
Hu_1905c Lick Obs. Bull. 3, 151, 1905
Hu_1906A Ma - Hussey, W.J. 1906MmRAS..56....1L
Hu_1906A cited by Lewis (MemRAS 56, 1, 1906)
Hu_1906B Ma - Hussey, W.J. 1906QB821.B972.....
Hu_1906B cited in BDS (Burnham Double Star Cat.), 1906
Hu_1907 Ma - Hussey, W.J. 1907LicOB...4..124H
Hu_1907 Lick Obs. Bull. 4, 124, 1907
Hu_1910 Ma - Hussey, W.J. 1910AJ.....21..105H
Hu_1910 AJ 21, 105, 1910
Hu_1911 Ma - Hussey, W.J. 1911LicOB...6..182H
Hu_1911 Lick Obs. Bull. 6, 182, 1911
Hu_1912a Ma - Hussey, W.J. 1915POMic...1..147H
Hu_1912a Pub. Univ. Michigan Obs. 1, 147, 1912
Hu_1912b Ma - Hussey, W.J. 1915POMic...1..160H
Hu_1912b Pub. Univ. Michigan Obs. 1, 160, 1912
Hu_1912c Ma - Hussey, W.J. 1915POMic...1..167H
Hu_1912c Pub. Univ. Michigan Obs. 1, 167, 1912
Hu_1927A Ma - Hussey, W.J. 1927sdsc.book......
Hu_1927A cited in SDS (Southern Double Star Cat.), 1927
Hu_1932A Ma - Hussey, W.J. 1932QB821.A43......
Hu_1932A cited in ADS (Aitken Double Star Cat.), 1932
Hu_9999 Ma - Hussey, W.J. ...................
Hu_9999 Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18498+2124 HU 327 1997 15 68 0.3 10.00 10.05 A0 184945.70+212419.1
18498+2124 HU 327 2007 16 240 0.3 10.00 10.05 A0 184945.70+212419.1

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

 
 
WDS 18498+2124 HU 327 (HD 343226) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18498+2124 HU 327 (HD 343226) : MEASURES
 
 
No records found.

 
 
WDS 18498+2124 (HD 343226) : VIRTUAL EYEPIECE
 
 

18498+2124 HU 327A mag 10 Sp A0 18498+2124 HU 327B sep 0.3 P.A. 58.10 mag 10.05 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18498+2124 (HD 343226) : ALADIN DSS IMAGE @ 18h 49m 45.70s +21° 24' 19.1"
 
 
 
 
WDS 18498+2124 HU 327 (HD 343226) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18498+2124 HU 327 distance=0' 18490+2110 STF2401AB distance=19' 18490+2110 STF2401AC distance=19' 18498+2149 BRT2449 distance=25' 18515+2117 TDT1091 distance=26' 18509+2058 COU 317AB distance=32' 18509+2058 COU 317AC distance=32' 18473+2125 GRV 239 distance=34' 18487+2053 RAS 27 distance=35' 18523+2126 ISO 8 distance=36' 18511+2200 TDT1086 distance=41' 18500+2043 HU 328 distance=42' 18527+2112 TDT1103 distance=43' 18517+2041 J 809 distance=51' 18490+2213 GRV 241 distance=51' 18523+2206 TDT1096 distance=55' 18490+2219 TDT1068 distance=56' 18528+2043 TDT1105 distance=60' 18472+2213 JNN 119 distance=61' 18482+2028 TDT1060 distance=61' 18515+2223 TDT1090 distance=64' 18542+2158 TDS 952 distance=71' 18457+2033 HJ 2839AB distance=78' 18457+2033 HJ 2839AC distance=78' 18457+2033 HJ 2839AD distance=78' 18457+2033 HJ 2839AE distance=78' 18545+2037 STF2415 distance=83' 18443+2052 HU 325 distance=83' 18505+2002 KU 121 distance=83' 18525+2007 TDT1101 distance=87' 18469+2243 TDT1052 distance=89' 18511+2253 COU 318 distance=91' 18508+1954 KPP 426 distance=92' 18496+1953 MMA 28 distance=92' 18501+1952 TDT1079 distance=93' 18474+1957 TDT1056 distance=94' 18444+2015 ALD 4AB distance=95' 18444+2015 DAM 640AC distance=95' 18443+2224 HU 1657 distance=97' 18449+2234 HDS2655 distance=97' 18567+2123 HDS2684 distance=97' 18525+2253 GRV 242 distance=98' 18547+2239 MKT 9Aa,Ab distance=102' 18547+2239 BU 646AB distance=102' 18547+2239 BU 646AC distance=102' 18509+2305 POU3566 distance=102' 18442+2231 COU 209AB distance=103' 18442+2231 COU 209AC distance=103' 18547+2239 BU 646BC distance=103' 18425+2116 BRT2448 distance=103' 18574+2129 HU 329 distance=108' 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 18498+2124 HU 327 60 0.3
Show 18490+2110 STF2401 AB 38 4.1 19
Show 18490+2110 STF2401 AC 149 92.9 19
Show 18498+2149 BRT2449 229 3.9 25
Show 18515+2117 TDT1091 297 0.7 26
Show 18509+2058 COU 317 AB 94 1.5 32
Show 18509+2058 COU 317 AC 2 17.3 32
Show 18473+2125 GRV 239 244 7.6 34
Show 18487+2053 RAS 27 218 1.2 35
Show 18523+2126 ISO 8 138 0.2 36
Show 18511+2200 TDT1086 117 0.6 41
Show 18500+2043 HU 328 187 4.8 42
Show 18527+2112 TDT1103 278 1.3 43
Show 18517+2041 J 809 211 1.6 51
Show 18490+2213 GRV 241 175 27.1 51
Show 18523+2206 TDT1096 313 1.6 55
Show 18490+2219 TDT1068 15 0.5 56
Show 18528+2043 TDT1105 12 0.6 60
Show 18472+2213 JNN 119 270 0.4 61
Show 18482+2028 TDT1060 175 0.6 61
Show 18515+2223 TDT1090 306 0.8 64
Show 18542+2158 TDS 952 70 1.1 71
Show 18457+2033 HJ 2839 AB 57 74.8 78
Show 18457+2033 HJ 2839 AC 59 73.0 78
Show 18457+2033 HJ 2839 AD 336 25.4 78
Show 18457+2033 HJ 2839 AE 13 61.1 78
Show 18545+2037 STF2415 290 2.0 83
Show 18443+2052 HU 325 6 0.4 83
Show 18505+2002 KU 121 312 31.5 83
Show 18525+2007 TDT1101 117 0.6 87
Show 18469+2243 TDT1052 77 0.5 89
Show 18511+2253 COU 318 286 3.4 91
Show 18508+1954 KPP 426 97 4.6 92
Show 18496+1953 MMA 28 70 13.9 92
Show 18501+1952 TDT1079 295 1.3 93
Show 18474+1957 TDT1056 171 4.6 94
Show 18444+2015 ALD 4 AB 338 4.1 95
Show 18444+2015 DAM 640 AC 169 11.0 95
Show 18443+2224 HU 1657 244 0.3 97
Show 18449+2234 HDS2655 196 0.3 97
Show 18567+2123 HDS2684 350 0.6 97
Show 18525+2253 GRV 242 179 26.2 98
Show 18547+2239 MKT 9 Aa,Ab 271 0.0 102
Show 18547+2239 BU 646 AB 37 34.4 102
Show 18547+2239 BU 646 AC 23 36.9 102
Show 18509+2305 POU3566 133 15.6 102
Show 18442+2231 COU 209 AB 38 2.1 103
Show 18442+2231 COU 209 AC 204 39.8 103
Show 18547+2239 BU 646 BC 316 9.1 103
Show 18425+2116 BRT2448 294 3.8 103
Show 18574+2129 HU 329 158 0.1 108

 
 
WDS 18498+2124 : COMPONENTS
 
 
  A
B pa=58.1°
sep=0.32"
 
 
18498+2124 A
 
 
Componente originario normalizzato AB Name HD 343226 Coord arcsec 2000 184945.70+212419.1 Mag 10
Spectral class A0 (white) PmRA 0.00 PmDE -5.0 SAO 86476
Tycho2 1596-00048-1 HD 343226 DM BD+21 3565
Tycho2
Tycho2 1596-00048-1 Pflag RAmdeg 282.44044339 DEmdeg 21.40533587
PmRA -0.3 PmDE -4.8 E RAmdeg 8 E DEmdeg 7
E pmRA 1.1 E pmDE 1.0 EpRAm 1990.62 EpDEm 1991.09
Num 8 Q RAmdeg 0.8 Q DEmdeg 0.9 Q pmRA 0.7
Q pmDE 0.9 BTmag 9.482 E BTmag 0.016 VTmag 9.337
E VTmag 0.014 Prox 880 TYC T HIP
CCDM RAdeg 282.44044389 DEdeg 21.40534667 EpRA 1990 1.52
EpDE 1990 1.84 E RAdeg 8.4 E DEdeg 6.7 Posflg
Corr -0.1
SAO
SAO 86476 DelFlag RA1950 PmRA1950 -0.0004
DE1950 PmDE1950 0.003 Vmag 8.8 SpType A0
Double code Source 35 CatNum 6681 DM BD+21 3565
DMcomp BDsup HD 343226 M HD 0
GC RA1950rad 4.92019017 DE1950rad 0.37257187 PmRA2000 -0.0003
PmDE2000 0.003
CCDM
Ccdm 18498+2124 RComp Comp A Note1
Note2 Discov num DRAs -2.36 DDEs 19.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.7 Sp A0 PmNote *
PmRA -5 PmDE -3 Dm number +21 3565 Cat1 BD
Name2 +21 1898 Cat2 AGK2/3 HD M HD
ADS BDS A11725 M ADS BDS N IDS IDS 18455N2117A
HIC
 
 
18498+2124 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 184945.72+212419.3 Mag 10.05 PmRA 0.00
PmDE -5.0 Calc delta mag 0.05 Calc coord yes
CCDM
Ccdm 18498+2124 RComp Comp B Note1
Note2 Discov num HU 327 DRAs DDEs
R dRAs Year 1960 Theta 090 Rho 0.3
Obs 4 Vmag 9.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11725 M ADS BDS N IDS IDS 18455N2117B
HIC