03180-1034 HU 19 AB (HD 20551)

 
 
03h 18m 00.52s -10° 34' 12.9" P.A. 304.00 sep 3.2 mag 9.06,11.35 Sp F5 dist. 125.79 pc (410.33 l.y.)
 
 
Coord 2000 03180-1034 Discov num HU   19 Comp AB Coord arcsec 2000 03 18 00.52 -10 34 12.9
Date first 1899 Date last 2016 Obs 17
Pa first 300 Pa last 303.6 P.A. Now (θ) 303.6°
Sep first 3.3 Sep last 3.236 Sep. Now (ρ) 3.236"
Mag pri 9.06 Mag sec 11.35 delta mag (ΔM) 2.29 Spectral class F5 (yellow-white)
Pri motion ra +045 Sec motion ra +043
Pri motion dec +021 Sec motion dec +019
Notes V W (Proper motion indicates physical, )
rPM=0.057 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 20551 Constellation Eridanus SAO 148890 HIP 15356
Tycho2 5298-00375-1 HD 20551 ADS 2457 BD BD-11 632
Distance 125.79 Distance ly 410.33
 
 
WDS 03180-1034 HU 19 AB (HD 20551) : 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
03180-1034 HU 19 AB 2015 16 304 3.2 9.06 11.35 F5 W 031800.52-103412.9
03180-1034 HU 19 AB 2016 17 304 3.2 9.06 11.35 F5 W 031800.52-103412.9

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

 
 
WDS 03180-1034 HU 19 AB (HD 20551) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 03180-1034 HU 19 AB (HD 20551) : MEASURES
 
 
No records found.

 
 
WDS 03180-1034 (HD 20551) : VIRTUAL EYEPIECE
 
 

03180-1034 HU   19A mag 9.06 Sp F5 03180-1034 HU   19B sep 3.2 P.A. 304.10 mag 11.35 virtual eyepiece
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Radius:
Components only
 
 
WDS 03180-1034 (HD 20551) : ALADIN DSS IMAGE @ 03h 18m 00.52s -10° 34' 12.9"
 
 
 
 
WDS 03180-1034 HU 19 AB (HD 20551) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


03180-1034  HU   19AB distance=1' 03213-1112  DAM1302 distance=63' 03215-1113  HU   20 distance=65' 03145-0947  TDS 106 distance=71' 03146-0940  GWP 441 distance=74' 03234-1015  HJ 2188 distance=82' 03154-0923  HJ 2183 distance=82' 03233-1121  HJ 2187 distance=91' 03242-1048  GWP 463 distance=92' 03207-0909  UC  988 distance=95' 03226-1142  RST3380 distance=96' 03214-1156  RST3379 distance=97' 03244-1106  NSN 247 distance=100' 03153-1209  TDS2503 distance=103' 03109-1108  BUP  39BC distance=109' 03175-1222  J  1456 distance=109' 03174-1223  UC  975 distance=110' 03158-0849  SHY 154 (Zibal) distance=110' 03109-1108  ENG  12AB distance=111' 03169-0844  LDS3469 distance=112' 03183-0841  UC  980 distance=114' 03151-0847  TDS2500 distance=116' 03124-1157  GWP 432AB distance=117' 03124-1157  GWP 433AC distance=117' 03134-0852  GWP 438 distance=123' 03216-0841  GWP 454 distance=126' 03264-1100  TDS2548 distance=126' 03140-0834  BU  529 distance=134' 03097-0935  MET  21 distance=137' 03240-1220  BRT2629 distance=138' 03210-0822  BRT 361 distance=139' 03121-0844  FOX  56 distance=141' 03137-1241  KPP2022 distance=142' 03088-0952  GWP 427 distance=143' 03279-1039  KPP3526AC distance=146' 03279-1039  KPP3527BC distance=147' 03285-1028  KPP3529 distance=155' 03218-0806  DEA  26 distance=159' 03284-1131  LDS3497 distance=165' 03152-0751  UC  968 distance=169' 03097-0836  HJ 2174 distance=171' 03203-1322  RST3378 distance=172' 03125-0803  HDS 409 distance=173' 03098-1238  GWP 428 distance=173' 03221-1316  HJ 3569 distance=173' 03301-1019  GWP 473 distance=179' 03300-1109  STF 407AB distance=180' 03300-1109  STF 407AC distance=180' 03233-0748  BU  531 distance=185' 03237-1321  KPP1854 distance=187' 03176-0727  OSW  38 distance=188' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 03180-1034 HU 19 AB 304 3.2 1
Show 03213-1112 DAM1302 328 5.4 63
Show 03215-1113 HU 20 228 0.3 65
Show 03145-0947 TDS 106 106 1.3 71
Show 03146-0940 GWP 441 147 16.7 74
Show 03234-1015 HJ 2188 47 24.0 82
Show 03154-0923 HJ 2183 207 11.1 82
Show 03233-1121 HJ 2187 241 62.7 91
Show 03242-1048 GWP 463 229 18.6 92
Show 03207-0909 UC 988 177 73.6 95
Show 03226-1142 RST3380 138 2.0 96
Show 03214-1156 RST3379 236 0.9 97
Show 03244-1106 NSN 247 9 13.2 100
Show 03153-1209 TDS2503 79 0.6 103
Show 03109-1108 BUP 39 BC 157 88.1 109
Show 03175-1222 J 1456 320 3.7 109
Show 03174-1223 UC 975 325 40.9 110
Show Zibal 03158-0849 SHY 154 151 999.9 110
Show 03109-1108 ENG 12 AB 50 143.3 111
Show 03169-0844 LDS3469 94 206.3 112
Show 03183-0841 UC 980 310 54.2 114
Show 03151-0847 TDS2500 207 0.5 116
Show 03124-1157 GWP 432 AB 279 222.5 117
Show 03124-1157 GWP 433 AC 121 40.3 117
Show 03134-0852 GWP 438 150 33.1 123
Show 03216-0841 GWP 454 137 25.8 126
Show 03264-1100 TDS2548 238 2.0 126
Show 03140-0834 BU 529 220 3.2 134
Show 03097-0935 MET 21 150 5.3 137
Show 03240-1220 BRT2629 19 7.0 138
Show 03210-0822 BRT 361 81 3.4 139
Show 03121-0844 FOX 56 176 2.1 141
Show 03137-1241 KPP2022 328 16.1 142
Show 03088-0952 GWP 427 105 466.5 143
Show 03279-1039 KPP3526 AC 62 44.4 146
Show 03279-1039 KPP3527 BC 241 2.3 147
Show 03285-1028 KPP3529 81 1.5 155
Show 03218-0806 DEA 26 212 74.3 159
Show 03284-1131 LDS3497 59 9.0 165
Show 03152-0751 UC 968 101 34.6 169
Show 03097-0836 HJ 2174 200 18.4 171
Show 03203-1322 RST3378 344 2.6 172
Show 03125-0803 HDS 409 254 0.4 173
Show 03098-1238 GWP 428 331 11.1 173
Show 03221-1316 HJ 3569 212 19.5 173
Show 03301-1019 GWP 473 76 13.6 179
Show 03300-1109 STF 407 AB 52 2.8 180
Show 03300-1109 STF 407 AC 202 132.0 180
Show 03233-0748 BU 531 40 5.0 185
Show 03237-1321 KPP1854 117 14.4 187
Show 03176-0727 OSW 38 9 86.5 188

 
 
WDS 03180-1034 : COMPONENTS
 
 
  A
B pa=304.1°
sep=3.20"
 
 
03180-1034 A
 
 
Name HD 20551 Coord arcsec 2000 031800.52-103412.9 Mag 9.06 Spectral class F5 (yellow-white)
PmRA 45.00 PmDE 21.0 SAO 148890 HIP 15356
Tycho2 5298-00375-1 HD 20551 ADS 2457 BD BD-11 632
Tycho2
Tycho2 5298-00375-1 Pflag RAmdeg 49.50218140 DEmdeg -10.57024602
PmRA 45.1 PmDE 14.0 E RAmdeg 8 E DEmdeg 11
E pmRA 1.2 E pmDE 1.1 EpRAm 1990.87 EpDEm 1989.60
Num 7 Q RAmdeg 2.5 Q DEmdeg 2.0 Q pmRA 2.6
Q pmDE 2.2 BTmag 9.544 E BTmag 0.021 VTmag 9.057
E VTmag 0.017 Prox 33 TYC T HIP 15356
CCDM A RAdeg 49.50207806 DEdeg -10.57028083 EpRA 1990 1.78
EpDE 1990 1.60 E RAdeg 7.9 E DEdeg 11.3 Posflg
Corr 0.2
SAO
SAO 148890 DelFlag RA1950 PmRA1950 0.0041
DE1950 PmDE1950 0.017 Vmag 8.8 SpType F5
Double code Source 20 CatNum 748 DM BD-11 632
DMcomp BDsup HD 20551 M HD 0
GC RA1950rad 0.85347825 DE1950rad -0.18766546 PmRA2000 0.0045
PmDE2000 0.015
Hipparcos
Catalog H HIP 15356 Proxy H RAhms 03 18 00.50
DEdms -10 34 13.0 Vmag 8.93 VarFlag R Vmag H
RAdeg 49.5021 DEdeg -10.5703 AstroRef A Plx 6.82
CCDM 03180-1034 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 303 Rho 3.266 HD 20551 BD BD-11 632
CD CP Dm number -11 632 VIred 0.51
SpType F5 R SpType Coord arcsec 2000 031800.50-103413.0
Hipparcos 2
HIP 15356 Sn 15 So 3 Nc 2
RArad 0.8639740862 DErad -0.1844862528 Plx 7.95 PmRA 44.42
PmDE 18.92 E RArad 1.42 E DErad 0.86 E Plx 1.52
E pmRA 2.36 E pmDE 1.36 Hpmag 9.0239 E Hpmag 0.0016
SHp 0.014 VA 0 BV 0.44 E BV 0.042
VI 0.5
CCDM
Ccdm 03180-1034 RComp Comp A Note1
Note2 Discov num DRAs 0.61 DDEs -13.0
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.1 Sp F5 PmNote *
PmRA 60 PmDE 17 Dm number -11 632 Cat1 BD
Name2 148890 Cat2 SAO HD 20551 M HD
ADS BDS A 2457 M ADS BDS N IDS IDS 03132S1056A
HIC 15356
 
 
03180-1034 B
 
 
Coord arcsec 2000 031800.34-103411.1 Mag 11.35 PmRA 43.00 PmDE 19.0
Calc delta mag 2.29 Calc coord yes
CCDM
Ccdm 03180-1034 RComp Comp B Note1
Note2 Discov num HU 19 DRAs DDEs
R dRAs Year 1943 Theta 304 Rho 3.1
Obs 7 Vmag 11.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 2457 M ADS BDS N IDS IDS 03132S1056B
HIC 15356