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Current system
12454-8339
HJ 4538
HD 110451


Nearby doubles
16' : 12382-8329
KPP3875

39' : 12560-8306
UC 2434

49' : 12526-8426
LDS 420

56' : 12440-8244
HDS1782

90' : 12550-8507
RST2819AB

179' : 12563-8637
TDS8602

185' : 12263-8039
UC 2337

210' : 13043-8013
RST2827

235' : 12495-7945
UC 2410

242' : 13020-8740
TDS8655

249' : 12363-7932
CBL 146

250' : 12595-7932
KPP 283

252' : 12459-7928
HJ 4544AB

280' : 12465-7900
UC 2404

282' : 12363-7859
HJ 4529

286' : 13007-7856
KPP3883



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

12454-8339 HJ 4538 (HD 110451)

 
 
12h 45m 23.10s -83° 39' 26.7" P.A. 279.00 sep 4.4 mag 9.34,10.17 Sp G0V dist. 128.04 pc (417.67 l.y.)
 
 
Coord 2000 12454-8339 Discov num HJ 4538 Comp Coord arcsec 2000 12 45 23.10 -83 39 26.7
Date first 1837 Date last 2016 Obs 17
Pa first 274 Pa last 278.7 P.A. Now (θ) 278.7°
Sep first 4.0 Sep last 4.36 Sep. Now (ρ) 4.36"
Mag pri 9.34 Mag sec 10.17 delta mag (ΔM) 0.83 Spectral class G0V (yellow)
Pri motion ra -164 Sec motion ra -166
Pri motion dec +106 Sec motion dec +105
Notes
rPM=0.011 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 110451 Constellation Octans HIP 62239 Tycho2 9508-02017-1
Gaia DR2 5770731356125650560 HD 110451 CP CP-82 536 Distance 128.04
Distance ly 417.67
 
 
WDS 12454-8339 HJ 4538 (HD 110451) : 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
12454-8339 HJ 4538 2000 13 279 4.3 9.34 10.17 G0V D 124523.10-833926.7
12454-8339 HJ 4538 2015 15 279 4.4 9.34 10.17 G0V 124523.10-833926.7
12454-8339 HJ 4538 2016 17 279 4.4 9.34 10.17 G0V 124523.10-833926.7

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

 
 
WDS 12454-8339 HJ 4538 (HD 110451) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12454-8339 HJ 4538 (HD 110451) : MEASURES
 
 
No records found.

 
 
WDS 12454-8339 (HD 110451) : VIRTUAL EYEPIECE
 
 

12454-8339 HJ 4538A mag 9.34 Sp G0V 12454-8339 HJ 4538B sep 0.8 P.A. 324.20 mag 10.17 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 12454-8339 (HD 110451) : ALADIN DSS IMAGE @ 12h 45m 23.10s -83° 39' 26.7"
 
 
 
 
WDS 12454-8339 HJ 4538 (HD 110451) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12454-8339 HJ 4538 distance=0' 12382-8329 KPP3875 distance=16' 12560-8306 UC 2434 distance=39' 12526-8426 LDS 420 distance=49' 12440-8244 HDS1782 distance=56' 12550-8507 RST2819AB distance=90' 12550-8507 B 9020AC distance=90' 12563-8637 TDS8602 distance=179' 12263-8039 UC 2337 distance=185' 13043-8013 RST2827 distance=210' 12495-7945 UC 2410 distance=235' 13020-8740 TDS8655 distance=242' 12363-7932 CBL 146 distance=249' 12595-7932 KPP 283 distance=250' 12459-7928 HJ 4544AB distance=252' 12465-7900 UC 2404 distance=280' 12363-7859 HJ 4529 distance=282' 13007-7856 KPP3883 distance=286' grafico limitrofi
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 12454-8339 HJ 4538 279 4.4
Show 12382-8329 KPP3875 103 7.0 16
Show 12560-8306 UC 2434 323 13.9 39
Show 12526-8426 LDS 420 264 234.9 49
Show 12440-8244 HDS1782 256 12.9 56
Show 12550-8507 RST2819 AB 240 0.7 90
Show 12550-8507 B 9020 AC 53 60.1 90
Show 12563-8637 TDS8602 25 0.6 179
Show 12263-8039 UC 2337 40 41.2 185
Show 13043-8013 RST2827 192 0.5 210
Show 12495-7945 UC 2410 145 36.8 235
Show 13020-8740 TDS8655 69 0.6 242
Show 12363-7932 CBL 146 255 15.0 249
Show 12595-7932 KPP 283 141 3.8 250
Show 12459-7928 HJ 4544 AB 301 3.3 252
Show 12465-7900 UC 2404 1 48.2 280
Show 12363-7859 HJ 4529 282 7.2 282
Show 13007-7856 KPP3883 325 1.8 286

 
 
WDS 12454-8339 : COMPONENTS
 
 
  A
B pa=324.2°
sep=0.81"
 
 
12454-8339 A
 
 
Componente originario normalizzato AB Name HD 110451 Coord arcsec 2000 124523.10-833926.7 Mag 9.34
Spectral class G0V (yellow) PmRA -164.00 PmDE 106.0 HIP 62239
Tycho2 9508-02017-1 HD 110451 CP CP-82 536
Tycho2
Tycho2 9508-02017-1 Pflag RAmdeg 191.34626444 DEmdeg -83.65741668
PmRA -153.1 PmDE 100.0 E RAmdeg 11 E DEmdeg 12
E pmRA 2.8 E pmDE 3.0 EpRAm 1991.59 EpDEm 1991.50
Num 3 Q RAmdeg 1.3 Q DEmdeg 0.0 Q pmRA 1.3
Q pmDE 0.0 BTmag 9.984 E BTmag 0.023 VTmag 9.335
E VTmag 0.018 Prox 43 TYC T HIP 62239
CCDM A RAdeg 191.34942528 DEdeg -83.65764750 EpRA 1990 1.79
EpDE 1990 1.69 E RAdeg 11.3 E DEdeg 12.0 Posflg
Corr -0.2
Hipparcos
Catalog H HIP 62239 Proxy H RAhms 12 45 23.93
DEdms -83 39 27.6 Vmag 8.87 VarFlag R Vmag H
RAdeg 191.35 DEdeg -83.6577 AstroRef A Plx 8.05
CCDM 12454-8339 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 278 Rho 4.344 HD 110451 BD
CD CP CP-82 536 Dm number -82 536 VIred 0.62
SpType G0V R SpType Coord arcsec 2000 124523.93-833927.6
Hipparcos 2
HIP 62239 Sn 15 So 3 Nc 2
RArad 3.339682419 DErad -1.4601015444 Plx 7.81 PmRA -159.69
PmDE 105.16 E RArad 1.08 E DErad 0.91 E Plx 1.13
E pmRA 1.46 E pmDE 1.21 Hpmag 8.9961 E Hpmag 0.002
SHp 0.022 VA 0 BV 0.596 E BV 0.021
VI 0.67
CCDM
Ccdm 12454-8339 RComp Comp A Note1
Note2 Discov num DRAs -2.01 DDEs -26.2
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.5 Sp G0 PmNote *
PmRA -166 PmDE 109 Dm number -82 536 Cat1 CPD
Name2 Cat2 HD 110451 M HD
ADS BDS M ADS BDS N IDS IDS 12370S8307A
HIC 62239
 
 
12454-8339 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 124522.81-833926.0 Mag 10.17 PmRA -166.00
PmDE 105.0 Calc delta mag 0.83 Calc coord yes
CCDM
Ccdm 12454-8339 RComp Comp B Note1
Note2 Discov num HJ 4538 DRAs DDEs
R dRAs Year 1882 Theta 278 Rho 4.2
Obs 5 Vmag 10.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 12370S8307B
HIC 62239