18500+2043 HU 328 (AD Her)

 
 
18h 50m 00.30s +20° 43' 16.5" P.A. 187.00 sep 4.8 mag 9.76,11.16 Sp A4V+K2 dist. 1149.43 pc (3749.44 l.y.)
 
 
Coord 2000 18500+2043 Discov num HU  328 Comp Coord arcsec 2000 18 50 00.30 +20 43 16.5
Date first 1896 Date last 2018 Obs 21
Pa first 189 Pa last 187.3 P.A. Now (θ) 187.3°
Sep first 4.5 Sep last 4.772 Sep. Now (ρ) 4.772"
Mag pri 9.76 Mag sec 11.16 delta mag (ΔM) 1.4 Spectral class A4V+K2 (white/yellow-orange)
Pri motion ra -004 Sec motion ra -003
Pri motion dec -005 Sec motion dec -011
Notes N (See Notes)
rPM=0.533
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name AD Her Constellation Hercules HIP 92414 Tycho2 1596-02599-1
Gaia DR2 4530807837182604800 HD 349425 BD BD+20 3950 Distance 1149.43
Distance ly 3749.44
 
 
WDS 18500+2043 HU 328 (AD Her) : NOTES
 
 
discov_num notes refcode
HU 328 A is the Algol-type system AD Her.
 
 
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
18500+2043 HU 328 2003 17 189 4.6 9.76 11.16 G5 N D 185000.30+204316.5
18500+2043 HU 328 2010 19 190 4.5 9.76 11.16 G5 N 185000.30+204316.5
18500+2043 HU 328 2015 20 189 4.6 9.76 11.16 G5 N 185000.30+204316.5
18500+2043 HU 328 2018 21 187 4.8 9.76 11.16 G5 N 185000.30+204316.5

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

 
 
WDS 18500+2043 HU 328 (AD Her) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18500+2043 HU 328 (AD Her) : MEASURES
 
 
No records found.

 
 
WDS 18500+2043 (AD Her) : VIRTUAL EYEPIECE
 
 

18500+2043 HU  328A mag 9.76 Sp A4V 18500+2043 HU  328B sep 4.8 P.A. 186.80 mag 11.16 Sp K2 virtual eyepiece
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Radius:
Components only
 
 
WDS 18500+2043 (AD Her) : ALADIN DSS IMAGE @ 18h 50m 00.30s +20° 43' 16.5"
 
 
 
 
WDS 18500+2043 HU 328 (AD Her) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


18500+2043  HU  328 distance=0' 18509+2058  COU 317AB distance=20' 18509+2058  COU 317AC distance=20' 18487+2053  RAS  27 distance=22' 18517+2041  J   809 distance=24' 18482+2028  TDT1060 distance=30' 18490+2110  STF2401AB distance=31' 18490+2110  STF2401AC distance=31' 18528+2043  TDT1105 distance=40' 18515+2117  TDT1091 distance=40' 18498+2124  HU  327 distance=42' 18505+2002  KU  121 distance=42' 18527+2112  TDT1103 distance=48' 18508+1954  KPP 426 distance=51' 18525+2007  TDT1101 distance=51' 18496+1953  MMA  28 distance=51' 18501+1952  TDT1079 distance=52' 18523+2126  ISO   8 distance=53' 18473+2125  GRV 239 distance=56' 18474+1957  TDT1056 distance=60' 18457+2033  HJ 2839AB distance=62' 18457+2033  HJ 2839AC distance=62' 18457+2033  HJ 2839AD distance=62' 18457+2033  HJ 2839AE distance=62' 18545+2037  STF2415 distance=65' 18498+2149  BRT2449 distance=66' 18511+2200  TDT1086 distance=79' 18444+2015  ALD   4AB distance=79' 18444+2015  DAM 640AC distance=79' 18443+2052  HU  325 distance=81' 18489+1920  DCH 121 distance=86' 18444+2003  GRV 238 distance=88' 18523+2206  TDT1096 distance=89' 18490+2213  GRV 241 distance=92' 18529+1919  J   470 distance=95' 18542+2158  TDS 952 distance=95' 18490+2219  TDT1068 distance=97' 18472+2213  JNN 119 distance=98' 18567+2123  HDS2684 distance=102' 18515+2223  TDT1090 distance=103' 18558+1935  KU  122 distance=106' 18430+1955  TDS 936 distance=110' 18425+2116  BRT2448 distance=111' 18574+2129  HU  329 distance=114' 18445+1913  J   466 distance=117' 18534+1856  TDT1114 distance=118' 18534+1851  LDS5867AB distance=121' 18534+1851  SKF 331AC distance=121' 18432+1928  BU  645 distance=122' 18587+2056  TDT1159 distance=124' 18412+2111  TDT 994 distance=127' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 18500+2043 HU 328 187 4.8
Show 18509+2058 COU 317 AB 94 1.5 20
Show 18509+2058 COU 317 AC 2 17.3 20
Show 18487+2053 RAS 27 218 1.2 22
Show 18517+2041 J 809 211 1.6 24
Show 18482+2028 TDT1060 175 0.6 30
Show 18490+2110 STF2401 AB 38 4.1 31
Show 18490+2110 STF2401 AC 149 92.9 31
Show 18528+2043 TDT1105 12 0.6 40
Show 18515+2117 TDT1091 297 0.7 40
Show 18498+2124 HU 327 60 0.3 42
Show 18505+2002 KU 121 312 31.5 42
Show 18527+2112 TDT1103 278 1.3 48
Show 18508+1954 KPP 426 97 4.6 51
Show 18525+2007 TDT1101 117 0.6 51
Show 18496+1953 MMA 28 70 13.9 51
Show 18501+1952 TDT1079 295 1.3 52
Show 18523+2126 ISO 8 138 0.2 53
Show 18473+2125 GRV 239 244 7.6 56
Show 18474+1957 TDT1056 171 4.6 60
Show 18457+2033 HJ 2839 AB 57 74.8 62
Show 18457+2033 HJ 2839 AC 59 73.0 62
Show 18457+2033 HJ 2839 AD 336 25.4 62
Show 18457+2033 HJ 2839 AE 13 61.1 62
Show 18545+2037 STF2415 290 2.0 65
Show 18498+2149 BRT2449 229 3.9 66
Show 18511+2200 TDT1086 117 0.6 79
Show 18444+2015 ALD 4 AB 338 4.1 79
Show 18444+2015 DAM 640 AC 169 11.0 79
Show 18443+2052 HU 325 6 0.4 81
Show 18489+1920 DCH 121 10 0.4 86
Show 18444+2003 GRV 238 345 36.6 88
Show 18523+2206 TDT1096 313 1.6 89
Show 18490+2213 GRV 241 175 27.1 92
Show 18529+1919 J 470 310 3.4 95
Show 18542+2158 TDS 952 70 1.1 95
Show 18490+2219 TDT1068 15 0.5 97
Show 18472+2213 JNN 119 270 0.4 98
Show 18567+2123 HDS2684 350 0.6 102
Show 18515+2223 TDT1090 306 0.8 103
Show 18558+1935 KU 122 151 22.2 106
Show 18430+1955 TDS 936 157 2.0 110
Show 18425+2116 BRT2448 294 3.8 111
Show 18574+2129 HU 329 158 0.1 114
Show 18445+1913 J 466 214 2.9 117
Show 18534+1856 TDT1114 107 0.6 118
Show 18534+1851 LDS5867 AB 207 210.7 121
Show 18534+1851 SKF 331 AC 239 2.6 121
Show 18432+1928 BU 645 305 9.3 122
Show 18587+2056 TDT1159 104 0.5 124
Show 18412+2111 TDT 994 27 0.7 127

 
 
WDS 18500+2043 : COMPONENTS
 
 
  A
B pa=186.8°
sep=4.77"
 
 
18500+2043 A
 
 
Componente originario normalizzato AB Var name AD Her Coord arcsec 2000 185000.30+204316.5 Mag 9.76
Spectral class A4V (white) PmRA -4.00 PmDE -5.0 HIP 92414
Tycho2 1596-02599-1 HD 349425 BD BD+20 3950
Tycho2
Tycho2 1596-02599-1 Pflag RAmdeg 282.50126666 DEmdeg 20.72125936
PmRA -1.8 PmDE -6.9 E RAmdeg 15 E DEmdeg 14
E pmRA 1.3 E pmDE 1.2 EpRAm 1989.98 EpDEm 1990.20
Num 5 Q RAmdeg 0.5 Q DEmdeg 1.3 Q pmRA 0.5
Q pmDE 1.3 BTmag 10.151 E BTmag 0.025 VTmag 9.761
E VTmag 0.023 Prox 46 TYC T HIP 92414
CCDM A RAdeg 282.50127139 DEdeg 20.72127528 EpRA 1990 1.62
EpDE 1990 1.72 E RAdeg 14.7 E DEdeg 14.3 Posflg
Corr 0.1
Hipparcos
Catalog H HIP 92414 Proxy H RAhms 18 50 00.30
DEdms +20 43 16.6 Vmag 9.34 VarFlag 3 R Vmag H
RAdeg 282.501 DEdeg 20.7213 AstroRef A Plx -0.18
CCDM 18500+2043 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 189 Rho 4.623 HD 349425 BD BD+20 3950
CD CP Dm number +20 3950 VIred 0.57
SpType A4V + K2 R SpType Coord arcsec 2000 185000.30+204316.6
Hipparcos 2
HIP 92414 Sn 15 So 3 Nc 2
RArad 4.9305772155 DErad 0.3616545162 Plx 0.87 PmRA -4.34
PmDE -9.12 E RArad 1.45 E DErad 1.51 E Plx 2.08
E pmRA 2.03 E pmDE 1.91 Hpmag 9.4774 E Hpmag 0.0036
SHp 0.041 VA 1 BV 0.5 E BV 0.51
VI 0.7
CCDM
Ccdm 18500+2043 RComp Comp A Note1
Note2 Discov num DRAs 0.26 DDEs 14.0
R dRAs 65 Year Theta Rho
Obs 2 Vmag 9.5 Sp PmNote @
PmRA -13 PmDE -45 Dm number +20 3950 Cat1 BD
Name2 +20 1972 Cat2 AGK2/3 HD M HD
ADS BDS A11729 M ADS BDS N IDS IDS 18457N2036A
HIC 92414
 
 
18500+2043 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 185000.26+204311.8 Mag 11.16 Spectral class K2 (yellow-orange)
PmRA -3.00 PmDE -11.0 Calc delta mag 1.4 Calc coord yes
CCDM
Ccdm 18500+2043 RComp Comp B Note1
Note2 Discov num HU 328 DRAs DDEs
R dRAs Year 1901 Theta 189 Rho 4.7
Obs 6 Vmag 10.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11729 M ADS BDS N N IDS IDS 18457N2036B
HIC 92414