03258-1304 HU 21 (HD 21304)

 
 
03h 25m 49.51s -13° 04' 03.2" P.A. 39.00 sep 1.4 mag 8.73,9.89 Sp K1III
 
 
Coord 2000 03258-1304 Discov num HU   21 Comp Coord arcsec 2000 03 25 49.51 -13 04 03.2
Date first 1900 Date last 2016 Obs 14
Pa first 41 Pa last 39 P.A. Now (θ) 39°
Sep first 1.5 Sep last 1.373 Sep. Now (ρ) 1.373"
Mag pri 8.73 Mag sec 9.89 delta mag (ΔM) 1.16 Spectral class K1III (yellow-orange)
Pri motion ra +003 Sec motion ra +003
Pri motion dec +001 Sec motion dec +001
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 21304 Constellation Eridanus Tycho2 5302-01015-1 Gaia DR2 5161374732042499456
HD 21304
 
 
WDS 03258-1304 HU 21 (HD 21304) : 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
03258-1304 HU 21 1999 12 37 1.4 8.73 9.89 K1III 032549.51-130403.2
03258-1304 HU 21 2015 13 39 1.4 8.73 9.89 K1III 032549.51-130403.2
03258-1304 HU 21 2016 14 39 1.4 8.73 9.89 K1III 032549.51-130403.2
03258-1304 HU 21 2017 14 38 1.5 8.73 9.89 K1III 032549.51-130403.2

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

 
 
WDS 03258-1304 HU 21 (HD 21304) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 03258-1304 HU 21 (HD 21304) : MEASURES
 
 
No records found.

 
 
WDS 03258-1304 (HD 21304) : VIRTUAL EYEPIECE
 
 

03258-1304 HU   21A mag 8.73 Sp K1III 03258-1304 HU   21B sep 1.4 P.A. 38.30 mag 9.89 virtual eyepiece
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Radius:
Components only
 
 
WDS 03258-1304 (HD 21304) : ALADIN DSS IMAGE @ 03h 25m 49.51s -13° 04' 03.2"
 
 
 
 
WDS 03258-1304 HU 21 (HD 21304) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


03258-1304  HU   21 distance=1' 03237-1321  KPP1854 distance=36' 03282-1335  GAL 330 distance=49' 03240-1220  BRT2629 distance=52' 03221-1316  HJ 3569 distance=56' 03298-1307  RST3382 distance=58' 03244-1400  BU   12 distance=60' 03304-1257  GWP 474 distance=68' 03232-1404  GWP 459AB distance=72' 03232-1404  DAM1303Aa,Ab distance=72' 03235-1413  RST3381 distance=78' 03203-1322  RST3378 distance=83' 03277-1422  A  2911 distance=83' 03212-1359  HJ 3567 distance=87' 03316-1244  RST3383 distance=87' 03284-1425  GWP 470 distance=90' 03214-1156  RST3379 distance=94' 03226-1142  RST3380 distance=95' 03325-1306  TDS2569 distance=97' 03284-1131  LDS3497 distance=100' 03233-1121  HJ 2187 distance=110' 03334-1301  HU  207 distance=111' 03330-1339  A  3003 distance=111' 03244-1106  NSN 247 distance=120' 03264-1100  TDS2548 distance=125' 03215-1113  HU   20 distance=128' 03175-1222  J  1456 distance=129' 03213-1112  DAM1302 distance=130' 03174-1223  UC  975 distance=131' 03300-1109  STF 407AB distance=131' 03300-1109  STF 407AC distance=131' 03178-1407  HU  432 distance=134' 03343-1204  ELP   6AB distance=138' 03176-1412  GWP 446 distance=138' 03242-1048  GWP 463 distance=139' 03202-1457  LDS3479 distance=141' 03279-1039  KPP3526AC distance=149' 03279-1039  KPP3527BC distance=150' 03248-1533  GWP 466 distance=150' 03244-1539  A  2909AB distance=157' 03244-1539  A  2909AB,C distance=157' 03332-1111  A  3002 distance=158' 03286-1537  LDS3498 distance=159' 03285-1028  KPP3529 distance=161' 03318-1521  UC 1020 distance=163' 03153-1209  TDS2503 distance=164' 03149-1400  HJ 3558 distance=169' 03338-1508  TOK 239AB distance=170' 03234-1015  HJ 2188 distance=174' 03301-1019  GWP 473 distance=177' 03338-1508  TOK 239Ba,Bb distance=177' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 03258-1304 HU 21 39 1.4 1
Show 03237-1321 KPP1854 117 14.4 36
Show 03282-1335 GAL 330 82 9.5 49
Show 03240-1220 BRT2629 19 7.0 52
Show 03221-1316 HJ 3569 212 19.5 56
Show 03298-1307 RST3382 57 0.8 58
Show 03244-1400 BU 12 281 2.4 60
Show 03304-1257 GWP 474 256 86.2 68
Show 03232-1404 GWP 459 AB 65 147.8 72
Show 03232-1404 DAM1303 Aa,Ab 314 2.4 72
Show 03235-1413 RST3381 96 0.6 78
Show 03203-1322 RST3378 344 2.6 83
Show 03277-1422 A 2911 108 2.3 83
Show 03212-1359 HJ 3567 110 5.3 87
Show 03316-1244 RST3383 58 0.9 87
Show 03284-1425 GWP 470 147 45.0 90
Show 03214-1156 RST3379 236 0.9 94
Show 03226-1142 RST3380 138 2.0 95
Show 03325-1306 TDS2569 96 0.4 97
Show 03284-1131 LDS3497 59 9.0 100
Show 03233-1121 HJ 2187 241 62.7 110
Show 03334-1301 HU 207 297 1.0 111
Show 03330-1339 A 3003 191 1.2 111
Show 03244-1106 NSN 247 9 13.2 120
Show 03264-1100 TDS2548 238 2.0 125
Show 03215-1113 HU 20 228 0.3 128
Show 03175-1222 J 1456 320 3.7 129
Show 03213-1112 DAM1302 328 5.4 130
Show 03174-1223 UC 975 325 40.9 131
Show 03300-1109 STF 407 AB 52 2.8 131
Show 03300-1109 STF 407 AC 202 132.0 131
Show 03178-1407 HU 432 101 0.2 134
Show 03343-1204 ELP 6 AB 280 1.7 138
Show 03176-1412 GWP 446 344 77.5 138
Show 03242-1048 GWP 463 229 18.6 139
Show 03202-1457 LDS3479 296 204.2 141
Show 03279-1039 KPP3526 AC 62 44.4 149
Show 03279-1039 KPP3527 BC 241 2.3 150
Show 03248-1533 GWP 466 348 5.3 150
Show 03244-1539 A 2909 AB 140 0.0 157
Show 03244-1539 A 2909 AB,C 254 17.0 157
Show 03332-1111 A 3002 82 0.4 158
Show 03286-1537 LDS3498 171 16.4 159
Show 03285-1028 KPP3529 81 1.5 161
Show 03318-1521 UC 1020 163 51.8 163
Show 03153-1209 TDS2503 79 0.6 164
Show 03149-1400 HJ 3558 139 15.6 169
Show 03338-1508 TOK 239 AB 180 624.7 170
Show 03234-1015 HJ 2188 47 24.0 174
Show 03301-1019 GWP 473 76 13.6 177
Show 03338-1508 TOK 239 Ba,Bb 337 0.9 177

 
 
WDS 03258-1304 : COMPONENTS
 
 
  A
B pa=38.3°
sep=1.36"
 
 
03258-1304 A
 
 
Componente originario normalizzato AB Name HD 21304 Coord arcsec 2000 032549.51-130403.2 Mag 8.73
Spectral class K1III (yellow-orange) PmRA 3.00 PmDE 1.0 Tycho2 5302-01015-1
HD 21304
Tycho2
Tycho2 5302-01015-1 Pflag P RAmdeg 51.45627792 DEmdeg -13.06755698
PmRA 2.9 PmDE 1.3 E RAmdeg 10 E DEmdeg 13
E pmRA 2.1 E pmDE 2.0 EpRAm 1991.50 EpDEm 1991.07
Num 3 Q RAmdeg 1.2 Q DEmdeg 0.2 Q pmRA 1.1
Q pmDE 0.2 BTmag 10.105 E BTmag 0.031 VTmag 8.728
E VTmag 0.016 Prox 14 TYC T HIP
CCDM RAdeg 51.45620222 DEdeg -13.06763861 EpRA 1990 1.76
EpDE 1990 1.54 E RAdeg 9.9 E DEdeg 12.9 Posflg D
Corr 0.1
CCDM
Ccdm 03258-1304 RComp Comp A Note1
Note2 Discov num DRAs 1.45 DDEs -2.5
R dRAs 66 Year Theta Rho
Obs 2 Vmag 9.2 Sp K0 PmNote
PmRA -32 PmDE 2 Dm number -13 645 Cat1 BD
Name2 Cat2 HD 21304 M HD
ADS BDS A 2532 M ADS BDS N IDS IDS 03211S1325A
HIC
 
 
03258-1304 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 032549.57-130402.1 Mag 9.89 PmRA 3.00
PmDE 1.0 Tycho2 5302-01015-2 Calc delta mag 1.16 Calc coord yes
Tycho2
Tycho2 5302-01015-2 Pflag P RAmdeg 51.45627792 DEmdeg -13.06755698
PmRA 2.9 PmDE 1.3 E RAmdeg 10 E DEmdeg 13
E pmRA 2.1 E pmDE 2.0 EpRAm 1991.50 EpDEm 1991.07
Num 3 Q RAmdeg 1.2 Q DEmdeg 0.2 Q pmRA 1.1
Q pmDE 0.2 BTmag 10.783 E BTmag 0.052 VTmag 9.890
E VTmag 0.035 Prox 14 TYC HIP
CCDM RAdeg 51.45645833 DEdeg -13.06734833 EpRA 1990 1.77
EpDE 1990 1.52 E RAdeg 21.8 E DEdeg 29.3 Posflg D
Corr 0.1
CCDM
Ccdm 03258-1304 RComp Comp B Note1
Note2 Discov num HU 21 DRAs DDEs
R dRAs Year 1900 Theta 041 Rho 1.4
Obs 7 Vmag 10.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 2532 M ADS BDS N IDS IDS 03211S1325B
HIC