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Doubles in session


Current system
12123-8321
HJ 4504


Nearby doubles
53' : 12013-8234
RSS 278

58' : 12206-8226
TSN 159

89' : 12049-8154
UC 2263

98' : 12093-8459
R 188

103' : 12150-8503
GLI 176

110' : 12070-8132
UC 2275

113' : 12037-8129
KOH 92

138' : 12023-8538
HJ 4490

138' : 12194-8539
TDS8329

155' : 12157-8047
FIN 195

156' : 12017-8048
UC 2252

165' : 12263-8039
UC 2337

175' : 11573-8030
I 893

230' : 12050-7932
BRC 9

243' : 11572-7922
CVN 45AB

270' : 12021-7853
BRC 8

275' : 12091-7847
SHY 592AB

278' : 12071-7844
BRC 10

288' : 12092-7834
UC 2282



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.

12123-8321 HJ 4504

 
 
12h 12m 20.32s -83° 21' 17.2" P.A. 223.00 sep 45.5 mag 8.15,13.66 Sp K5III
 
 
Coord 2000 12123-8321 Discov num HJ 4504 Comp Coord arcsec 2000 12 12 20.32 -83 21 17.2
Date first 1837 Date last 2015 Obs 6
Pa first 214 Pa last 223.1 P.A. Now (θ) 223.1°
Sep first 30.0 Sep last 45.539 Sep. Now (ρ) 45.539"
Mag pri 8.15 Mag sec 13.66 delta mag (ΔM) 5.51 Spectral class K5III (yellow-orange)
Pri motion ra +003 Sec motion ra -014
Pri motion dec +022 Sec motion dec -003
Notes
rPM=1.362
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Octans Tycho2 9508-03096-1 Gaia DR2 5782718923382987392 HD 105962
 
 
WDS 12123-8321 HJ 4504 : 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
12123-8321 HJ 4504 2000 3 223 45.5 8.15 13.50 K5III D 121220.32-832117.2
12123-8321 HJ 4504 2001 5 223 45.4 8.15 13.50 K5III D 121220.32-832117.2
12123-8321 HJ 4504 2015 6 223 45.5 8.15 13.66 K5III 121220.32-832117.2

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

 
 
WDS 12123-8321 HJ 4504 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12123-8321 HJ 4504 : MEASURES
 
 
No records found.

 
 
WDS 12123-8321 : VIRTUAL EYEPIECE
 
 

12123-8321 HJ 4504A mag 8.15 Sp K5III 12123-8321 HJ 4504B sep 33.4 P.A. 186.20 mag 13.66 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 12123-8321 : ALADIN DSS IMAGE @ 12h 12m 20.32s -83° 21' 17.2"
 
 
 
 
WDS 12123-8321 HJ 4504 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12123-8321 HJ 4504 distance=1' 12013-8234 RSS 278 distance=53' 12206-8226 TSN 159 distance=58' 12049-8154 UC 2263 distance=89' 12093-8459 R 188 distance=98' 12150-8503 GLI 176 distance=103' 12070-8132 UC 2275 distance=110' 12037-8129 KOH 92 distance=113' 12023-8538 HJ 4490 distance=138' 12194-8539 TDS8329 distance=138' 12157-8047 FIN 195 distance=155' 12017-8048 UC 2252 distance=156' 12263-8039 UC 2337 distance=165' 11573-8030 I 893 distance=175' 12050-7932 BRC 9 distance=230' 11572-7922 KST 1AE distance=243' 11572-7922 CVN 45AB distance=243' 11572-7922 CVN 45AC distance=243' 11572-7922 CVN 45AD distance=243' 11572-7922 HUE 3Aa,Ab distance=243' 12021-7853 BRC 8 distance=270' 12091-7847 SHY 592AB distance=275' 12091-7847 BRC 11Aa,Ab distance=275' 12071-7844 BRC 10 distance=278' 12092-7834 UC 2282 distance=288' 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 12123-8321 HJ 4504 223 45.5 1
Show 12013-8234 RSS 278 173 43.7 53
Show 12206-8226 TSN 159 53 0.2 58
Show 12049-8154 UC 2263 18 23.4 89
Show 12093-8459 R 188 141 27.4 98
Show 12150-8503 GLI 176 170 3.0 103
Show 12070-8132 UC 2275 101 52.9 110
Show 12037-8129 KOH 92 238 0.4 113
Show 12023-8538 HJ 4490 146 24.8 138
Show 12194-8539 TDS8329 242 0.5 138
Show 12157-8047 FIN 195 57 0.1 155
Show 12017-8048 UC 2252 147 47.7 156
Show 12263-8039 UC 2337 40 41.2 165
Show 11573-8030 I 893 124 1.3 175
Show 12050-7932 BRC 9 172 0.7 230
Show 11572-7922 KST 1 AE 291 383.8 243
Show 11572-7922 CVN 45 AB 226 3.5 243
Show 11572-7922 CVN 45 AC 329 9.2 243
Show 11572-7922 CVN 45 AD 15 12.2 243
Show 11572-7922 HUE 3 Aa,Ab 74 0.0 243
Show 12021-7853 BRC 8 112 0.1 270
Show 12091-7847 SHY 592 AB 349 999.9 275
Show 12091-7847 BRC 11 Aa,Ab 32 1.6 275
Show 12071-7844 BRC 10 175 1.4 278
Show 12092-7834 UC 2282 252 9.4 288

 
 
WDS 12123-8321 : COMPONENTS
 
 
  A
B pa=186.2°
sep=33.44"
 
 
12123-8321 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 121220.32-832117.2 Mag 8.15 Spectral class K5III (yellow-orange)
PmRA 3.00 PmDE 22.0 Tycho2 9508-03096-1 HD 105962
DM CP-82 502
Tycho2
Tycho2 9508-03096-1 Pflag RAmdeg 183.08466602 DEmdeg -83.35478571
PmRA 2.6 PmDE 22.3 E RAmdeg 6 E DEmdeg 6
E pmRA 1.3 E pmDE 1.3 EpRAm 1991.12 EpDEm 1991.17
Num 9 Q RAmdeg 0.5 Q DEmdeg 0.8 Q pmRA 0.5
Q pmDE 0.8 BTmag 10.124 E BTmag 0.023 VTmag 8.148
E VTmag 0.011 Prox 999 TYC T HIP
CCDM RAdeg 183.08461556 DEdeg -83.35483694 EpRA 1990 1.70
EpDE 1990 1.72 E RAdeg 5.9 E DEdeg 6.0 Posflg
Corr 0.0
CCDM
Ccdm 12123-8321 RComp Comp A Note1
Note2 Discov num DRAs 2.02 DDEs -16.8
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.6 Sp K2 PmNote *
PmRA -6 PmDE 29 Dm number -82 502 Cat1 CPD
Name2 Cat2 HD 105962 M HD
ADS BDS M ADS BDS N IDS IDS 12065S8248A
HIC
 
 
12123-8321 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 121218.25-832150.5 Mag 13.66 PmRA -14.00
PmDE -3.0 Calc delta mag 5.51 Calc coord yes
CCDM
Ccdm 12123-8321 RComp Comp B Note1
Note2 Discov num HJ 4504 DRAs DDEs
R dRAs Year 1920 Theta 222 Rho 43.7
Obs 1 Vmag 14.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 12065S8248B
HIC