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Current system
13553-6610
HJ 4622
HD 121026


Nearby doubles
16' : 13557-6624
TDS 729

18' : 13525-6609
RST 661

20' : 13569-6553
MLO 54

29' : 13591-6554
MLO 55

29' : 13585-6548
HJ 4632AB

30' : 13545-6540
RST 663

33' : 13538-6539
RST5579

35' : 14009-6616
HDO 227AB

37' : 13583-6538
HJ 4630AB

38' : 13495-6624
COO 160

40' : 13558-6648
DON 629

42' : 13595-6643
DON 632

45' : 13546-6654
DUN 145

48' : 13521-6653
DON 625

54' : 14041-6615
TSN 167

58' : 13465-6551
RST 652

60' : 14023-6652
LDS 468

64' : 13587-6510
HDS1960

64' : 13481-6655
TDS 724

65' : 13466-6534
RST 654

66' : 14022-6701
GLI 198AB

69' : 14065-6604
TDS9097

70' : 13453-6645
DON 616

72' : 14062-6543
SKF 107AB

72' : 13451-6536
TDS8956

74' : 14021-6711
R 231



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.

13553-6610 HJ 4622 (HD 121026)

 
 
13h 55m 20.69s -66° 09' 34.9" P.A. 260.00 sep 5.0 mag 9.90,10.88 Sp F5/6V
 
 
Coord 2000 13553-6610 Discov num HJ 4622 Comp Coord arcsec 2000 13 55 20.69 -66 09 34.9
Date first 1835 Date last 2015 Obs 11
Pa first 262 Pa last 259.5 P.A. Now (θ) 259.5°
Sep first 3.0 Sep last 5.044 Sep. Now (ρ) 5.044"
Mag pri 9.90 Mag sec 10.88 delta mag (ΔM) 0.98 Spectral class F5/6V (yellow-white)
Pri motion ra -035 Sec motion ra -034
Pri motion dec -019 Sec motion dec -017
Notes T (Parallax indicates physical)
rPM=0.056 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 121026 Constellation Circinus Tycho2 9016-01854-1 Gaia DR2 5851874283464585344
HD 121026
 
 
WDS 13553-6610 HJ 4622 (HD 121026) : 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
13553-6610 HJ 4622 2000 9 260 5.1 9.90 10.88 F5/6V D 135520.69-660934.9
13553-6610 HJ 4622 2015 11 260 5.0 9.90 10.88 F5/6V 135520.69-660934.9

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

 
 
WDS 13553-6610 HJ 4622 (HD 121026) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 13553-6610 HJ 4622 (HD 121026) : MEASURES
 
 
No records found.

 
 
WDS 13553-6610 (HD 121026) : VIRTUAL EYEPIECE
 
 

13553-6610 HJ 4622A mag 9.9 Sp F5/6V 13553-6610 HJ 4622B sep 2.2 P.A. 245.40 mag 10.88 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 13553-6610 (HD 121026) : ALADIN DSS IMAGE @ 13h 55m 20.69s -66° 09' 34.9"
 
 
 
 
WDS 13553-6610 HJ 4622 (HD 121026) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

13553-6610 HJ 4622 distance=0' 13557-6624 TDS 729 distance=16' 13525-6609 RST 661 distance=18' 13569-6553 MLO 54 distance=20' 13591-6554 MLO 55 distance=29' 13585-6548 HJ 4632AB distance=29' 13585-6548 HJ 4632AC distance=29' 13545-6540 RST 663 distance=30' 13538-6539 RST5579 distance=33' 14009-6616 HDO 227AB distance=35' 14009-6616 I 9017AC distance=35' 13583-6538 HJ 4630AB distance=37' 13583-6538 SHT 28AC distance=37' 13495-6624 COO 160 distance=38' 13558-6648 DON 629 distance=40' 13595-6643 DON 632 distance=42' 13546-6654 DUN 145 distance=45' 13521-6653 DON 625 distance=48' 14041-6615 TSN 167 distance=54' 13465-6551 RST 652 distance=58' 14023-6652 LDS 468 distance=60' 13587-6510 HDS1960 distance=64' 13481-6655 TDS 724 distance=64' 13466-6534 RST 654 distance=65' 14022-6701 DON 635BC distance=66' 14022-6701 GLI 198AB distance=66' 14065-6604 TDS9097 distance=69' 13453-6645 DON 616 distance=70' 14062-6543 SKF 107AB distance=72' 14062-6543 SKF 107Aa,Ab distance=72' 13451-6536 TDS8956 distance=72' 14021-6711 R 231 distance=74' 14077-6609 RSS 21 distance=75' 13446-6649 HDS1933 distance=76' 14069-6540 RST 680 distance=77' 14051-6521 TDS9088 distance=77' 13430-6633 TDS8940 distance=79' 13489-6719 MLO 53 distance=79' 13426-6625 WFC 139 distance=79' 13437-6652 DON 614 distance=82' 13509-6452 TDS9000 distance=82' 13541-6734 KPP3909AB distance=85' 13580-6445 HDS1957 distance=87' 13485-6727 DON 619AB distance=88' 13485-6727 DON 619Aa,Ab distance=88' 13407-6601 TDS8930 distance=90' 13469-6457 WFC 141 distance=90' 14056-6506 TDS9091 distance=90' 14088-6533 NZO 46 distance=91' 14105-6636 HJ 4654 distance=96' 14053-6726 LDS 471 distance=97' 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 13553-6610 HJ 4622 260 5.0
Show 13557-6624 TDS 729 218 2.1 16
Show 13525-6609 RST 661 306 1.1 18
Show 13569-6553 MLO 54 143 3.9 20
Show 13591-6554 MLO 55 194 6.4 29
Show 13585-6548 HJ 4632 AB 15 6.5 29
Show 13585-6548 HJ 4632 AC 62 41.3 29
Show 13545-6540 RST 663 73 2.3 30
Show 13538-6539 RST5579 60 4.8 33
Show 14009-6616 HDO 227 AB 180 41.1 35
Show 14009-6616 I 9017 AC 329 50.5 35
Show 13583-6538 HJ 4630 AB 312 4.2 37
Show 13583-6538 SHT 28 AC 39 10.1 37
Show 13495-6624 COO 160 108 16.2 38
Show 13558-6648 DON 629 349 1.1 40
Show 13595-6643 DON 632 268 3.8 42
Show 13546-6654 DUN 145 48 23.8 45
Show 13521-6653 DON 625 144 0.4 48
Show 14041-6615 TSN 167 32 0.2 54
Show 13465-6551 RST 652 138 3.3 58
Show 14023-6652 LDS 468 150 6.1 60
Show 13587-6510 HDS1960 217 17.8 64
Show 13481-6655 TDS 724 355 1.1 64
Show 13466-6534 RST 654 72 0.9 65
Show 14022-6701 DON 635 BC 347 1.0 66
Show 14022-6701 GLI 198 AB 356 5.6 66
Show 14065-6604 TDS9097 261 2.2 69
Show 13453-6645 DON 616 199 3.9 70
Show 14062-6543 SKF 107 AB 83 4.0 72
Show 14062-6543 SKF 107 Aa,Ab 53 1.0 72
Show 13451-6536 TDS8956 325 0.6 72
Show 14021-6711 R 231 161 3.6 74
Show 14077-6609 RSS 21 131 58.1 75
Show 13446-6649 HDS1933 120 0.5 76
Show 14069-6540 RST 680 57 1.3 77
Show 14051-6521 TDS9088 207 0.6 77
Show 13430-6633 TDS8940 211 2.5 79
Show 13489-6719 MLO 53 289 5.7 79
Show 13426-6625 WFC 139 288 10.2 79
Show 13437-6652 DON 614 218 1.9 82
Show 13509-6452 TDS9000 27 2.0 82
Show 13541-6734 KPP3909 AB 301 28.0 85
Show 13580-6445 HDS1957 313 28.6 87
Show 13485-6727 DON 619 AB 68 7.8 88
Show 13485-6727 DON 619 Aa,Ab 227 0.7 88
Show 13407-6601 TDS8930 233 0.4 90
Show 13469-6457 WFC 141 80 9.2 90
Show 14056-6506 TDS9091 152 2.4 90
Show 14088-6533 NZO 46 97 6.2 91
Show 14105-6636 HJ 4654 11 8.2 96
Show 14053-6726 LDS 471 191 61.0 97

 
 
WDS 13553-6610 : COMPONENTS
 
 
  A
B pa=245.4°
sep=2.21"
 
 
13553-6610 A
 
 
Componente originario normalizzato AB Name HD 121026 Coord arcsec 2000 135520.69-660934.9 Mag 9.9
Spectral class F5/6V (yellow-white) PmRA -35.00 PmDE -19.0 Tycho2 9016-01854-1
HD 121026
Tycho2
Tycho2 9016-01854-1 Pflag RAmdeg 208.83620867 DEmdeg -66.15968537
PmRA -38.2 PmDE -19.1 E RAmdeg 18 E DEmdeg 16
E pmRA 2.2 E pmDE 2.1 EpRAm 1991.00 EpDEm 1991.10
Num 3 Q RAmdeg 0.7 Q DEmdeg 1.8 Q pmRA 0.7
Q pmDE 1.8 BTmag 10.458 E BTmag 0.030 VTmag 9.902
E VTmag 0.027 Prox 51 TYC T HIP
CCDM RAdeg 208.83642778 DEdeg -66.15964111 EpRA 1990 1.65
EpDE 1990 1.67 E RAdeg 18.0 E DEdeg 16.4 Posflg
Corr -0.3
CCDM
Ccdm 13553-6610 RComp Comp A Note1
Note2 Discov num DRAs 2.81 DDEs 25.8
R dRAs 40 Year Theta Rho
Obs 2 Vmag 9.9 Sp F5 PmNote
PmRA PmDE Dm number -65 2522 Cat1 CPD
Name2 Cat2 HD 121026 M HD
ADS BDS M ADS BDS N IDS IDS 13479S6540A
HIC
 
 
13553-6610 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 135520.36-660935.8 Mag 10.88 PmRA -34.00
PmDE -17.0 Tycho2 9016-01996-1 Calc delta mag 0.98 Calc coord yes
Tycho2
Tycho2 9016-01996-1 Pflag RAmdeg 208.83269398 DEmdeg -66.15993444
PmRA -43.2 PmDE -18.9 E RAmdeg 43 E DEmdeg 38
E pmRA 2.0 E pmDE 1.9 EpRAm 1986.75 EpDEm 1987.28
Num 4 Q RAmdeg 2.4 Q DEmdeg 2.2 Q pmRA 2.4
Q pmDE 2.2 BTmag 11.614 E BTmag 0.067 VTmag 10.876
E VTmag 0.061 Prox 51 TYC T HIP
CCDM RAdeg 208.83294167 DEdeg -66.15989056 EpRA 1990 1.66
EpDE 1990 1.67 E RAdeg 43.7 E DEdeg 39.4 Posflg
Corr -0.3
CCDM
Ccdm 13553-6610 RComp Comp B Note1
Note2 Discov num HJ 4622 DRAs 1.97 DDEs 24.7
R dRAs 40 Year 1918 Theta 260 Rho 5.0
Obs 2 Vmag 10.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 13479S6540B
HIC