01069-8139 HJ 3420 (HD 7101)

 
 
01h 06m 51.14s -81° 38' 55.8" P.A. 10.00 sep 27.1 mag 7.76,10.23 Sp K2III dist. 302.11 pc (985.48 l.y.)
 
 
Coord 2000 01069-8139 Discov num HJ 3420 Comp Coord arcsec 2000 01 06 51.14 -81 38 55.8
Date first 1835 Date last 2015 Obs 11
Pa first 55 Pa last 9.8 P.A. Now (θ) 9.8°
Sep first 18.0 Sep last 27.131 Sep. Now (ρ) 27.131"
Mag pri 7.76 Mag sec 10.23 delta mag (ΔM) 2.47 Spectral class K2III (yellow-orange)
Pri motion ra +081 Sec motion ra -004
Pri motion dec -030 Sec motion dec +052
Notes L (Linear solution)
rPM=1.367
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 7101 Constellation Hydrus SAO 258257 HIP 5228
Tycho2 9359-00207-1 Gaia DR2 4630563434782275200 HD 7101 GC 1391
CP CP-82 16 Distance 302.11 Distance ly 985.48
 
 
WDS 01069-8139 HJ 3420 (HD 7101) : NOTES
 
 
No records found.

 
 
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
01069-8139 HJ 3420 1999 8 13 26.2 7.76 10.23 K2III LD 010651.14-813855.8
01069-8139 HJ 3420 2010 10 11 26.7 7.76 10.23 K2III L 010651.14-813855.8
01069-8139 HJ 3420 2015 11 10 27.1 7.76 10.23 K2III L 010651.14-813855.8

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

 
 
WDS 01069-8139 HJ 3420 (HD 7101) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 01069-8139 HJ 3420 (HD 7101) : MEASURES
 
 
No records found.

 
 
WDS 01069-8139 (HD 7101) : VIRTUAL EYEPIECE
 
 

01069-8139 HJ 3420A mag 7.76 Sp K2III 01069-8139 HJ 3420B sep 26.7 P.A. 1.40 mag 10.23 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.

Radius:
Components only
 
 
WDS 01069-8139 (HD 7101) : ALADIN DSS IMAGE @ 01h 06m 51.14s -81° 38' 55.8"
 
 
 
 
WDS 01069-8139 HJ 3420 (HD 7101) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


01069-8139  HJ 3420 distance=0' 01209-8126  TDS1850 distance=34' 01109-8229  R     6 distance=51' 01046-8231  TDS1756 distance=53' 00512-8223  KPP2396AC distance=55' 00561-8237  WHI   3 distance=62' 00477-8230  HDS 105 distance=65' 00546-8240  HDS 120 distance=67' 01232-8039  TDS1862 distance=71' 01099-8251  R     8 distance=73' 00567-8029  TDS1677 distance=74' 01150-8021  R     9 distance=80' 01005-8307  TDS1713 distance=90' 01252-7954  HJ 3443 distance=114' 00494-8334  NSN 157 distance=120' 01233-7942  CVN  18 distance=124' 00502-8345  TOI 130 distance=130' 00537-7910  HDS 116 distance=153' 01028-8451  SPM   4 distance=193' 01126-7822  UC  517AC distance=198' 00500-8456  HDS 112 distance=200' 01088-7810  TOI2614 distance=209' 01077-7756  JSP  18 distance=221' 01145-8536  R    10 distance=237' grafico limitrofi
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Pass over with the mouse cursor to display the catalog designation.

Show name coord_2000 discov# comp pa sep dist(')
Show 01069-8139 HJ 3420 10 27.1
Show 01209-8126 TDS1850 68 0.5 34
Show 01109-8229 R 6 347 21.7 51
Show 01046-8231 TDS1756 307 0.5 53
Show 00512-8223 KPP2396 AC 55 20.6 55
Show 00561-8237 WHI 3 147 1.4 62
Show 00477-8230 HDS 105 123 2.9 65
Show 00546-8240 HDS 120 299 0.2 67
Show 01232-8039 TDS1862 115 2.4 71
Show 01099-8251 R 8 276 28.6 73
Show 00567-8029 TDS1677 252 0.6 74
Show 01150-8021 R 9 322 6.4 80
Show 01005-8307 TDS1713 107 0.5 90
Show 01252-7954 HJ 3443 284 34.4 114
Show 00494-8334 NSN 157 299 3.9 120
Show 01233-7942 CVN 18 13 0.3 124
Show 00502-8345 TOI 130 281 2.2 130
Show 00537-7910 HDS 116 254 0.1 153
Show 01028-8451 SPM 4 83 7.7 193
Show 01126-7822 UC 517 AC 233 70.7 198
Show 00500-8456 HDS 112 317 0.9 200
Show 01088-7810 TOI2614 315 1.8 209
Show 01077-7756 JSP 18 232 1.1 221
Show 01145-8536 R 10 146 16.8 237

 
 
WDS 01069-8139 : COMPONENTS
 
 
  A
B pa=1.4°
sep=26.74"
 
 
01069-8139 A
 
 
Componente originario normalizzato AB Name HD 7101 Coord arcsec 2000 010651.14-813855.8 Mag 7.76
Spectral class K2III (yellow-orange) PmRA 81.00 PmDE -30.0 SAO 258257
HIP 5228 Tycho2 9359-00207-1 HD 7101 GC 1391
CP CP-82 16
Tycho2
Tycho2 9359-00207-1 Pflag RAmdeg 16.71308579 DEmdeg -81.64884317
PmRA 80.7 PmDE -28.9 E RAmdeg 5 E DEmdeg 6
E pmRA 1.1 E pmDE 1.2 EpRAm 1991.22 EpDEm 1991.03
Num 15 Q RAmdeg 0.8 Q DEmdeg 0.7 Q pmRA 0.8
Q pmDE 0.7 BTmag 9.348 E BTmag 0.019 VTmag 7.758
E VTmag 0.011 Prox 254 TYC T HIP 5228
CCDM RAdeg 16.71180500 DEdeg -81.64877583 EpRA 1990 1.71
EpDE 1990 1.63 E RAdeg 5.4 E DEdeg 5.6 Posflg
Corr -0.1
SAO
SAO 258257 DelFlag RA1950 PmRA1950 0.0441
DE1950 PmDE1950 -0.011 Vmag 7.8 SpType K0
Double code Source 70 CatNum 1391 DM CP-82 16
DMcomp BDsup HD 7101 M HD 0
GC 1391 RA1950rad 0.29006669 DE1950rad -1.4296865 PmRA2000 0.0406
PmDE2000 -0.019
Hipparcos
Catalog H HIP 5228 Proxy RAhms 01 06 50.82
DEdms -81 38 55.6 Vmag 7.59 VarFlag R Vmag H
RAdeg 16.7117 DEdeg -81.6488 AstroRef Plx 3.82
CCDM 01069-8139 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 7101 BD
CD CP CP-82 16 Dm number -82 16 VIred 1.27
SpType K2III R SpType Coord arcsec 2000 010650.82-813855.6
Hipparcos 2
HIP 5228 Sn 5 So 0 Nc 1
RArad 0.2916750349 DErad -1.4250398959 Plx 3.31 PmRA 80.52
PmDE -30.24 E RArad 0.46 E DErad 0.48 E Plx 0.53
E pmRA 0.51 E pmDE 0.52 Hpmag 7.7439 E Hpmag 0.0013
SHp 0.013 VA 0 BV 1.341 E BV 0.013
VI 1.31
CCDM
Ccdm 01069-8139 RComp Comp A Note1
Note2 Discov num DRAs -2.80 DDEs 4.2
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.8 Sp K0 PmNote *
PmRA 82 PmDE -28 Dm number -82 16 Cat1 CPD
Name2 258257 Cat2 SAO HD 7101 M HD
ADS BDS M ADS BDS N IDS IDS 01061S8211A
HIC 5228
 
 
01069-8139 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 010651.45-813829.1 Mag 10.23 PmRA -4.00
PmDE 52.0 Calc delta mag 2.47 Calc coord yes
CCDM
Ccdm 01069-8139 RComp Comp B Note1
Note2 Discov num HJ 3420 DRAs DDEs
R dRAs Year 1918 Theta 032 Rho 22.6
Obs 1 Vmag 11.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 01061S8211B
HIC