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Doubles in session


Current system
14077-6825
HJ 4641
HD 122942


Nearby doubles
7' : 14064-6824
LDS 472

8' : 14063-6825
KPP1927

14' : 14075-6838
DON 640AB

19' : 14053-6837
MLO 56

32' : 14036-6803
DON 637

38' : 14049-6750
TDS 737

44' : 14148-6844
KPP3920

49' : 14115-6740
MLO 57

61' : 14179-6803
RSS 324

61' : 14053-6726
LDS 471

61' : 13576-6802
KPP2384AB

61' : 14056-6725
DON 638

62' : 14152-6739
DON 652

63' : 13599-6909
LDS 465

65' : 13574-6856
DON 631

67' : 14195-6838
I 325AB

68' : 14158-6734
LDS 481

71' : 13550-6830
TDS9031

71' : 13595-6919
KPP2378

71' : 13562-6857
DON 630

80' : 14155-6932
TDS9141

81' : 14021-6711
R 231

83' : 13538-6857
DON 628

89' : 14177-6935
TDS9158

90' : 14151-6944
HJ 4658

90' : 14022-6701
GLI 198AB



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.

14077-6825 HJ 4641 (HD 122942)

 
 
14h 07m 43.89s -68° 24' 54.9" P.A. 64.00 sep 9.9 mag 10.03,10.80 Sp A0V
 
 
Coord 2000 14077-6825 Discov num HJ 4641 Comp Coord arcsec 2000 14 07 43.89 -68 24 54.9
Date first 1835 Date last 2015 Obs 17
Pa first 67 Pa last 63.8 P.A. Now (θ) 63.8°
Sep first 12.0 Sep last 9.856 Sep. Now (ρ) 9.856"
Mag pri 10.03 Mag sec 10.80 delta mag (ΔM) 0.77 Spectral class A0V (white)
Pri motion ra -012 Sec motion ra -008
Pri motion dec -006 Sec motion dec +002
Notes
rPM=0.667
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 122942 Constellation Circinus Tycho2 9244-00920-1 Gaia DR2 5847465761557631488
HD 122942
 
 
WDS 14077-6825 HJ 4641 (HD 122942) : 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
14077-6825 HJ 4641 2000 13 64 9.9 10.03 10.80 A0V D 140743.89-682454.9
14077-6825 HJ 4641 2010 16 64 9.9 10.03 10.80 A0V 140743.89-682454.9
14077-6825 HJ 4641 2015 17 64 9.9 10.03 10.80 A0V 140743.89-682454.9

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

 
 
WDS 14077-6825 HJ 4641 (HD 122942) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 14077-6825 HJ 4641 (HD 122942) : MEASURES
 
 
No records found.

 
 
WDS 14077-6825 (HD 122942) : VIRTUAL EYEPIECE
 
 

14077-6825 HJ 4641A mag 10.03 Sp A0V 14077-6825 HJ 4641B sep 5.4 P.A. 36.80 mag 10.8 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 14077-6825 (HD 122942) : ALADIN DSS IMAGE @ 14h 07m 43.89s -68° 24' 54.9"
 
 
 
 
WDS 14077-6825 HJ 4641 (HD 122942) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

14077-6825 HJ 4641 distance=1' 14064-6824 LDS 472 distance=7' 14063-6825 KPP1927 distance=8' 14075-6838 DON 640AB distance=14' 14075-6838 DAM 607AC distance=14' 14053-6837 MLO 56 distance=19' 14036-6803 DON 637 distance=32' 14049-6750 TDS 737 distance=38' 14148-6844 KPP3920 distance=44' 14115-6740 MLO 57 distance=49' 14179-6803 RSS 324 distance=61' 14053-6726 LDS 471 distance=61' 13576-6802 KPP2384AB distance=61' 14056-6725 DON 638 distance=61' 14152-6739 DON 652 distance=62' 13599-6909 LDS 465 distance=63' 13574-6856 DON 631 distance=65' 14195-6838 I 325AB distance=67' 14195-6838 I 325AC distance=67' 14195-6838 I 325AD distance=67' 14195-6838 I 325BC distance=67' 14158-6734 LDS 481 distance=68' 13550-6830 TDS9031 distance=71' 13595-6919 KPP2378 distance=71' 13562-6857 DON 630 distance=71' 14155-6932 TDS9141 distance=80' 14021-6711 R 231 distance=81' 13538-6857 DON 628 distance=83' 14177-6935 TDS9158 distance=89' 14151-6944 HJ 4658 distance=90' 14022-6701 GLI 198AB distance=90' 14022-6701 DON 635BC distance=90' 13541-6734 KPP3909AB distance=93' 14061-6957 KPP2985 distance=93' 13515-6858 DON 621 distance=95' 14153-6953 DON 651 distance=97' 13538-6927 DON 627 distance=97' 14023-6652 LDS 468 distance=99' 13496-6818 JNN 95AB distance=101' 13496-6818 JNN 95AC distance=101' 14138-6647 TDS9137 distance=104' 14265-6847 DON 658 distance=106' 14212-6942 TDS9171 distance=106' 14130-7010 KPP2036 distance=109' 13498-6741 TDS8990 distance=110' 14105-6636 HJ 4654 distance=110' 14208-6952 TDS 747 distance=112' 13595-6643 DON 632 distance=113' 14105-7018 DON 646AB distance=115' 14105-7018 DON 646AC distance=115' 13558-6648 DON 629 distance=118' 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 14077-6825 HJ 4641 64 9.9 1
Show 14064-6824 LDS 472 41 13.5 7
Show 14063-6825 KPP1927 85 15.2 8
Show 14075-6838 DON 640 AB 99 2.9 14
Show 14075-6838 DAM 607 AC 263 9.2 14
Show 14053-6837 MLO 56 281 3.3 19
Show 14036-6803 DON 637 340 5.0 32
Show 14049-6750 TDS 737 215 1.5 38
Show 14148-6844 KPP3920 280 8.2 44
Show 14115-6740 MLO 57 6 8.2 49
Show 14179-6803 RSS 324 146 9.0 61
Show 14053-6726 LDS 471 191 61.0 61
Show 13576-6802 KPP2384 AB 232 20.6 61
Show 14056-6725 DON 638 228 4.1 61
Show 14152-6739 DON 652 313 0.0 62
Show 13599-6909 LDS 465 152 16.6 63
Show 13574-6856 DON 631 62 1.5 65
Show 14195-6838 I 325 AB 42 52.4 67
Show 14195-6838 I 325 AC 44 51.9 67
Show 14195-6838 I 325 AD 58 32.1 67
Show 14195-6838 I 325 BC 147 2.3 67
Show 14158-6734 LDS 481 178 34.3 68
Show 13550-6830 TDS9031 98 0.6 71
Show 13595-6919 KPP2378 217 20.5 71
Show 13562-6857 DON 630 213 2.1 71
Show 14155-6932 TDS9141 189 2.2 80
Show 14021-6711 R 231 161 3.6 81
Show 13538-6857 DON 628 9 5.8 83
Show 14177-6935 TDS9158 342 2.5 89
Show 14151-6944 HJ 4658 256 6.2 90
Show 14022-6701 GLI 198 AB 356 5.6 90
Show 14022-6701 DON 635 BC 347 1.0 90
Show 13541-6734 KPP3909 AB 301 28.0 93
Show 14061-6957 KPP2985 68 25.1 93
Show 13515-6858 DON 621 269 0.7 95
Show 14153-6953 DON 651 82 1.4 97
Show 13538-6927 DON 627 286 0.8 97
Show 14023-6652 LDS 468 150 6.1 99
Show 13496-6818 JNN 95 AB 319 0.1 101
Show 13496-6818 JNN 95 AC 292 1.3 101
Show 14138-6647 TDS9137 31 0.9 104
Show 14265-6847 DON 658 273 0.6 106
Show 14212-6942 TDS9171 70 0.6 106
Show 14130-7010 KPP2036 98 16.3 109
Show 13498-6741 TDS8990 242 0.5 110
Show 14105-6636 HJ 4654 11 8.2 110
Show 14208-6952 TDS 747 320 0.9 112
Show 13595-6643 DON 632 268 3.8 113
Show 14105-7018 DON 646 AB 160 5.8 115
Show 14105-7018 DON 646 AC 143 8.6 115
Show 13558-6648 DON 629 349 1.1 118

 
 
WDS 14077-6825 : COMPONENTS
 
 
  A
B pa=36.8°
sep=5.43"
 
 
14077-6825 A
 
 
Componente originario normalizzato AB Name HD 122942 Coord arcsec 2000 140743.89-682454.9 Mag 10.03
Spectral class A0V (white) PmRA -12.00 PmDE -6.0 Tycho2 9244-00920-1
HD 122942
Tycho2
Tycho2 9244-00920-1 Pflag RAmdeg 211.93287425 DEmdeg -68.41523819
PmRA -9.1 PmDE -3.1 E RAmdeg 18 E DEmdeg 17
E pmRA 1.4 E pmDE 1.4 EpRAm 1989.95 EpDEm 1990.10
Num 6 Q RAmdeg 2.3 Q DEmdeg 0.5 Q pmRA 2.4
Q pmDE 0.5 BTmag 10.248 E BTmag 0.028 VTmag 10.026
E VTmag 0.030 Prox 82 TYC T HIP
CCDM RAdeg 211.93293194 DEdeg -68.41523111 EpRA 1990 1.60
EpDE 1990 1.64 E RAdeg 17.6 E DEdeg 17.2 Posflg
Corr -0.2
CCDM
Ccdm 14077-6825 RComp Comp A Note1
Note2 Discov num DRAs 1.77 DDEs 6.4
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.7 Sp A0 PmNote *
PmRA -22 PmDE 15 Dm number -67 2493 Cat1 CPD
Name2 Cat2 HD 122942 M HD
ADS BDS M ADS BDS N IDS IDS 13597S6756A
HIC
 
 
14077-6825 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 140744.48-682450.5 Mag 10.8 PmRA -8.00
PmDE 2.0 Tycho2 9244-01965-2 Calc delta mag 0.77 Calc coord yes
Tycho2
Tycho2 9244-01965-2 Pflag RAmdeg 211.93950691 DEmdeg -68.41403063
PmRA -12.5 PmDE -2.9 E RAmdeg 32 E DEmdeg 31
E pmRA 1.4 E pmDE 1.4 EpRAm 1985.29 EpDEm 1984.84
Num 8 Q RAmdeg 2.1 Q DEmdeg 1.9 Q pmRA 2.1
Q pmDE 1.9 BTmag 11.055 E BTmag 0.048 VTmag 10.805
E VTmag 0.059 Prox 29 TYC T HIP
CCDM RAdeg 211.93959000 DEdeg -68.41402389 EpRA 1990 1.60
EpDE 1990 1.62 E RAdeg 33.4 E DEdeg 32.5 Posflg
Corr -0.2
CCDM
Ccdm 14077-6825 RComp Comp B Note1
Note2 Discov num HJ 4641 DRAs 3.45 DDEs 10.1
R dRAs 10 Year 1918 Theta 064 Rho 9.8
Obs 2 Vmag 10.4 Sp PmNote *
PmRA -12 PmDE -1 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 13597S6756B
HIC