01478-8011 HJ 3474 (Tau2 Hyi)

 
 
01h 47m 46.69s -80° 10' 34.2" P.A. 34.00 sep 50.0 mag 6.06,13.50 Sp F0IV dist. 61.84 pc (201.72 l.y.)
 
 
Coord 2000 01478-8011 Discov num HJ 3474 Comp Coord arcsec 2000 01 47 46.69 -80 10 34.2
Date first 1835 Date last 2010 Obs 6
Pa first 21 Pa last 33.8 P.A. Now (θ) 33.8°
Sep first 25.0 Sep last 49.99 Sep. Now (ρ) 49.99"
Mag pri 6.06 Mag sec 13.50 delta mag (ΔM) 7.44 Spectral class F0IV (yellow-white)
Pri motion ra -072 Sec motion ra +022
Pri motion dec -057 Sec motion dec +022
Notes N (See Notes)
rPM=1.337
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name Tau2 Hyi Constellation Hydrus SAO 258280 HIP 8366
Tycho2 9356-00316-1 Gaia DR2 4632255789335833856 HD 11604 HR 550
GC 2228 CP CP-80 35 Bayer Tau 2 Hydri Bayer name Tau2 Hyi
Distance 61.84 Distance ly 201.72 Bayer greek τ2 Hyi
 
 
WDS 01478-8011 HJ 3474 (Tau2 Hyi) : NOTES
 
 
discov_num notes refcode
HJ 3474 tau 2 Hyi
 
 
REFERENCES
 
 
refcode metd author reference
HJ_1826 Mb - Herschel, J.F.W. 1826MmRAS...2..459H
HJ_1826 MemRAS 2, 459, 1826
HJ_1829a Mb - Herschel, J.F.W. 1829MmRAS...3...47H
HJ_1829a MemRAS 3, 47, 1829
HJ_1829b Mb - Herschel, J.F.W. 1829MmRAS...3..177H
HJ_1829b MemRAS 3, 177, 1829
HJ_1831 Ma - Herschel, J.F.W. 1831MmRAS...4..331H
HJ_1831 +Mb MemRAS 4, part 2, 331, 1831
HJ_1833a Ma - Herschel, J.F.W. 1833MmRAS...5...13H
HJ_1833a +Mb MemRAS 5, 13, 1833
HJ_1833b orb - Herschel, J.F.W. 1833MmRAS...5..171H
HJ_1833b MemRAS 5, 171, 1833
HJ_1833c Mb - Herschel, J.F.W. 1833MmRAS...6....1H
HJ_1833c MemRAS 6, 1, 1833
HJ_1833d orb - Herschel, J.F.W. 1833MmRAS...6..149H
HJ_1833d MemRAS 6, 149, 1833
HJ_1835 Ma - Herschel, J.F.W. 1835MmRAS...8...37H
HJ_1835 +Mb MemRAS 8, 37, 1835
HJ_1836 Mb - Herschel, J.F.W. 1836MmRAS...9..193H
HJ_1836 MemRAS 9, 193, 1836
HJ_1847a Ma j Herschel, J.F.W. .
HJ_1847a +Mb Cape Results, London, 1847 (Cape of Good Hope Astronomical Observations 1834-1838)
HJ_1847b Ma j Herschel, J.F.W. .
HJ_1847b Cape Results, London, 1847
HJ_1850 orb - Herschel, J.F.W. 1850MmRAS..18...47H
HJ_1850 MemRAS 18, 47, 1850
HJ_1870 Mb - Herschel, J.F.W. 1870MmRAS..38....1H
HJ_1870 MemRAS 38, 1, 1870
HJ_1874A - Herschel, J.F.W. 1874MNRAS..35...28B
HJ_1874A cited by Burnham (MNRAS 35, 28, 1874)
HJ_1875A Ma - Herschel, J.F.W. 1875AN.....85..323D
HJ_1875A +Mb cited by Doberck, 1875 (see Dob1875b,f,g,h)
HJ_1880A Ma - Herschel, J.F.W. 1880Obs.....3..508G
HJ_1880A +Mb cited by Gledhill (Obs 3, 508, 1880)
HJ_1880B Mb - Herschel, J.F.W. 1880MNRAS..40..497B
HJ_1880B cited by Burnham (MNRAS 40, 497, 1880)
HJ_1897A Ma j Herschel, J.F.W. 1897MNRAS..57..541S
HJ_1897A cited by See (MNRAS 57, 541, 1897)
HJ_1905A Ma - Herschel, J.F.W. 1905LicOB...3..147A
HJ_1905A +Mb cited by Aitken (Lick Obs. Bull. 3, 147, 1905)
HJ_1906A Ma - Herschel, J.F.W. 1906MmRAS..56....1L
HJ_1906A +Mb cited by Lewis (MemRAS 56, 1, 1906)
HJ_1906B Ma - Herschel, J.F.W. 1906QB821.B972.....
HJ_1906B +Mb cited in BDS (Burnham Double Star Cat.), 1906
HJ_1927A Mb - Herschel, J.F.W. 1927sdsc.book......
HJ_1927A cited in SDS (Southern Double Star Catalog), 1927
HJ_1932A Mb - Herschel, J.F.W. 1932QB821.A43......
HJ_1932A cited in ADS (Aitken Double Star Cat.), 1932
HJ_9999 M j Herschel, J.F.W. ...................
HJ_9999 +Ma 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
01478-8011 HJ 3474 1999 4 33 48.9 6.06 13.50 F0IV N D 014746.69-801034.2
01478-8011 HJ 3474 2010 6 34 50.0 6.06 13.50 F0IV N 014746.69-801034.2

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WDS 01478-8011 HJ 3474 (Tau2 Hyi) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 01478-8011 HJ 3474 (Tau2 Hyi) : MEASURES
 
 
No records found.

 
 
WDS 01478-8011 (Tau2 Hyi) : VIRTUAL EYEPIECE
 
 

01478-8011 HJ 3474A mag 6.06 Sp F0IV 01478-8011 HJ 3474B sep 41.8 P.A. 6.50 mag 13.5 virtual eyepiece
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Radius:
Components only
 
 
WDS 01478-8011 (Tau2 Hyi) : ALADIN DSS IMAGE @ 01h 47m 46.69s -80° 10' 34.2"
 
 
 
 
WDS 01478-8011 HJ 3474 (Tau2 Hyi) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


01478-8011  HJ 3474 distance=0' 01459-8018  HDS 234 distance=9' 01416-8003  TDS  58 distance=18' 01497-8038  KPP2784 distance=29' 02002-8025  YMG   2 distance=35' 02025-8018  KPP1824 distance=39' 01547-8046  TDS2052 distance=40' 01547-8105  KPP3469 distance=58' 01414-7909  HDS 223Aa,Ab distance=65' 01414-7909  HJ 3467AB distance=65' 01472-7905  KPP3464 distance=66' 01389-7855  KPP2785 distance=80' 02028-7856  WIS  49 distance=85' 01489-7829  JSP  29 distance=99' 01511-7832  HDS 251 distance=100' 01337-7830  HJ 3453 distance=108' 01289-7825  TDS1889 distance=119' 01581-7813  KPP  80 distance=122' 01374-8217  GLI  14 distance=129' 01583-8218  I   311 distance=130' 02036-7801  KPP3477 distance=138' 01548-7750  KPP1938 distance=143' 01541-7729  JSP  31 distance=163' 01434-7727  KPP 959 distance=164' 01454-7721  JSP  26 distance=170' 01379-8259  TOK 426 distance=170' 02029-8303  KPP2782 distance=176' 01331-7717  TDS1909 distance=179' 02020-8314  TOI1208 distance=186' 01429-8322  HDS 227 distance=192' 01367-7701  HJ 3454 distance=192' 02054-7703  TDS2108 distance=195' 01317-7639  TDS1901 distance=217' 01419-7618  UC  605 distance=233' 01417-7616  JSP  25 distance=235' 01410-7615  HJ 3464AB distance=237' 01439-7608  UC  614 distance=243' 01484-7606  TDS2011 distance=245' 01393-7601  R    11 distance=251' 02026-8421  UC  673 distance=253' 02022-7557  JSP  33 distance=258' 01449-7551  TDS1984 distance=260' 01502-7550  SPM   5 distance=262' 01360-8438  TDS1924 distance=269' 02029-7523  SKF1877 distance=292' 01495-7515  JSP  28 distance=297' 01303-7517  UC  569 distance=299' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 01478-8011 HJ 3474 34 50.0
Show 01459-8018 HDS 234 235 2.8 9
Show 01416-8003 TDS 58 37 1.0 18
Show 01497-8038 KPP2784 108 1.5 29
Show 02002-8025 YMG 2 210 0.0 35
Show 02025-8018 KPP1824 175 14.1 39
Show 01547-8046 TDS2052 72 2.4 40
Show 01547-8105 KPP3469 90 2.9 58
Show 01414-7909 HDS 223 Aa,Ab 141 0.1 65
Show 01414-7909 HJ 3467 AB 350 15.9 65
Show 01472-7905 KPP3464 202 1.5 66
Show 01389-7855 KPP2785 329 1.0 80
Show 02028-7856 WIS 49 189 917.8 85
Show 01489-7829 JSP 29 87 1.3 99
Show 01511-7832 HDS 251 42 0.2 100
Show 01337-7830 HJ 3453 319 52.9 108
Show 01289-7825 TDS1889 259 0.4 119
Show 01581-7813 KPP 80 241 3.9 122
Show 01374-8217 GLI 14 53 5.5 129
Show 01583-8218 I 311 55 2.1 130
Show 02036-7801 KPP3477 329 3.6 138
Show 01548-7750 KPP1938 253 15.3 143
Show 01541-7729 JSP 31 52 0.3 163
Show 01434-7727 KPP 959 232 7.9 164
Show 01454-7721 JSP 26 286 0.7 170
Show 01379-8259 TOK 426 282 0.1 170
Show 02029-8303 KPP2782 287 31.2 176
Show 01331-7717 TDS1909 322 1.3 179
Show 02020-8314 TOI1208 298 5.6 186
Show 01429-8322 HDS 227 73 0.3 192
Show 01367-7701 HJ 3454 289 15.0 192
Show 02054-7703 TDS2108 91 2.7 195
Show 01317-7639 TDS1901 106 0.5 217
Show 01419-7618 UC 605 213 28.1 233
Show 01417-7616 JSP 25 149 1.0 235
Show 01410-7615 HJ 3464 AB 158 2.7 237
Show 01439-7608 UC 614 354 15.2 243
Show 01484-7606 TDS2011 306 2.2 245
Show 01393-7601 R 11 137 1.2 251
Show 02026-8421 UC 673 190 9.0 253
Show 02022-7557 JSP 33 68 1.7 258
Show 01449-7551 TDS1984 31 0.8 260
Show 01502-7550 SPM 5 358 9.8 262
Show 01360-8438 TDS1924 313 0.7 269
Show 02029-7523 SKF1877 246 4.9 292
Show 01495-7515 JSP 28 10 2.0 297
Show 01303-7517 UC 569 130 13.0 299

 
 
WDS 01478-8011 : COMPONENTS
 
 
  A
B pa=6.5°
sep=41.81"
 
 
01478-8011 A
 
 
Componente originario normalizzato AB Name Tau2 Hyi Coord arcsec 2000 014746.69-801034.2 Mag 6.06
Spectral class F0IV (yellow-white) PmRA -72.00 PmDE -57.0 SAO 258280
HIP 8366 Tycho2 9356-00316-1 HD 11604 HR 550
GC 2228 CP CP-80 35 Bayer Tau 2 Hydri Bayer name Tau2 Hyi
Tycho2
Tycho2 9356-00316-1 Pflag RAmdeg 26.94352899 DEmdeg -80.17630653
PmRA -70.7 PmDE -56.7 E RAmdeg 4 E DEmdeg 4
E pmRA 1.2 E pmDE 1.2 EpRAm 1991.33 EpDEm 1991.40
Num 15 Q RAmdeg 0.5 Q DEmdeg 0.5 Q pmRA 0.5
Q pmDE 0.4 BTmag 6.443 E BTmag 0.014 VTmag 6.081
E VTmag 0.009 Prox 999 TYC T HIP 8366
CCDM RAdeg 26.94448611 DEdeg -80.17617583 EpRA 1990 1.69
EpDE 1990 1.71 E RAdeg 3.5 E DEdeg 3.5 Posflg
Corr -0.1
SAO
SAO 258280 DelFlag RA1950 PmRA1950 -0.0276
DE1950 PmDE1950 -0.064 Vmag 6.1 SpType F0
Double code Source 70 CatNum 2228 DM CP-80 35
DMcomp BDsup HD 11604 M HD 0
GC 2228 RA1950rad 0.47209394 DE1950rad -1.40366079 PmRA2000 -0.029
PmDE2000 -0.07
Hipparcos
Catalog H HIP 8366 Proxy RAhms 01 47 46.69
DEdms -80 10 34.2 Vmag 6.05 VarFlag R Vmag H
RAdeg 26.9445 DEdeg -80.1762 AstroRef Plx 16.13
CCDM 01478-8011 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 11604 BD
CD CP CP-80 35 Dm number -80 35 VIred 0.39
SpType F0III R SpType Coord arcsec 2000 014746.69-801034.2
Hipparcos 2
HIP 8366 Sn 5 So 0 Nc 1
RArad 0.4702709151 DErad -1.3993381324 Plx 16.17 PmRA -71.62
PmDE -57.43 E RArad 0.22 E DErad 0.23 E Plx 0.26
E pmRA 0.27 E pmDE 0.32 Hpmag 6.1335 E Hpmag 0.0006
SHp 0.006 VA 0 BV 0.338 E BV 0.004
VI 0.39
CCDM
Ccdm 01478-8011 RComp Comp A Note1
Note2 Discov num DRAs -1.60 DDEs 24.9
R dRAs 10 Year Theta Rho
Obs 2 Vmag 6.1 Sp F0 PmNote *
PmRA -70 PmDE -59 Dm number -80 35 Cat1 CPD
Name2 258280 Cat2 SAO HD 11604 M HD
ADS BDS M ADS BDS N IDS IDS 01487S8040A
HIC 8366
 
 
01478-8011 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 014748.54-800952.7 Mag 13.5 PmRA 22.00
PmDE 22.0 Calc delta mag 7.44 Calc coord yes
CCDM
Ccdm 01478-8011 RComp Comp B Note1
Note2 Discov num HJ 3474 DRAs DDEs
R dRAs Year 1918 Theta 028 Rho 39.7
Obs 1 Vmag 13.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 01487S8040B
HIC