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Doubles in session


Current system
13585-6548
HJ 4632 AB
HD 121557


Nearby doubles
7' : 13591-6554
MLO 55

10' : 13583-6538
HJ 4630AB

11' : 13569-6553
MLO 54

26' : 13545-6540
RST 663

29' : 13553-6610
HJ 4622

32' : 13538-6539
RST5579

32' : 14009-6616
HDO 227AB

38' : 13587-6510
HDS1960

41' : 13557-6624
TDS 729

43' : 13525-6609
RST 661

44' : 14041-6615
TSN 167

48' : 14062-6543
SKF 107AB

49' : 14051-6521
TDS9088

52' : 14065-6604
TDS9097

53' : 14069-6540
RST 680

55' : 13595-6643
DON 632

60' : 14077-6609
RSS 21

61' : 14056-6506
TDS9091

63' : 13558-6648
DON 629

64' : 13580-6445
HDS1957

66' : 13495-6624
COO 160

66' : 14088-6533
NZO 46

68' : 14023-6652
LDS 468

71' : 13546-6654
DUN 145

71' : 14002-6438
TDS9067

74' : 13509-6452
TDS9000



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.

13585-6548 HJ 4632 AB (HD 121557)

 
 
13h 58m 31.23s -65° 48' 02.5" P.A. 15.00 sep 6.5 mag 6.36,9.53 Sp K0III dist. 156.99 pc (512.1 l.y.)
 
 
Coord 2000 13585-6548 Discov num HJ 4632 Comp AB Coord arcsec 2000 13 58 31.23 -65 48 02.5
Date first 1835 Date last 2015 Obs 13
Pa first 9 Pa last 14.8 P.A. Now (θ) 14.8°
Sep first 6.0 Sep last 6.481 Sep. Now (ρ) 6.481"
Mag pri 6.36 Mag sec 9.53 delta mag (ΔM) 3.17 Spectral class K0III (yellow-orange)
Pri motion ra -035 Sec motion ra -031
Pri motion dec -050 Sec motion dec -038
Notes
rPM=0.207 (< 0.3, Physical double)
This double is physical.
 
 
13585-6548 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 121557 252534 13 58 31 -65 48 02 HJ 4632 AB 2015 13 15 6.5 6.36 9.53 3.17 <===
Show 252534 13 58 31 -65 48 02 HJ 4632 AC 2015 4 62 41.3 6.36 13.50 7.14
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 121557 Constellation Circinus SAO 252534 HIP 68270
Tycho2 9016-01992-1 Gaia DR2 5851909575289520128 HD 121557 HR 5242
GC 18861 CP CP-65 2553 FK5 3110 Distance 156.99
Distance ly 512.1
 
 
WDS 13585-6548 HJ 4632 AB (HD 121557) : 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
13585-6548 HJ 4632 AB 1991 10 14 6.5 6.36 9.53 K0III D 135831.23-654802.5
13585-6548 HJ 4632 AB 2010 11 13 6.4 6.36 9.53 K0III D 135831.23-654802.5
13585-6548 HJ 4632 AB 2015 13 15 6.5 6.36 9.53 K0III 135831.23-654802.5

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

 
 
WDS 13585-6548 HJ 4632 AB (HD 121557) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 13585-6548 HJ 4632 AB (HD 121557) : MEASURES
 
 
No records found.

 
 
WDS 13585-6548 (HD 121557) : VIRTUAL EYEPIECE
 
 

13585-6548 HJ 4632A mag 6.36 Sp K0III 13585-6548 HJ 4632B sep 6.3 P.A. 6.20 mag 9.53 13585-6548 HJ 4632C sep 24.5 P.A. 37.60 mag 13.5 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 13585-6548 (HD 121557) : ALADIN DSS IMAGE @ 13h 58m 31.23s -65° 48' 02.5"
 
 
 
 
WDS 13585-6548 HJ 4632 AB (HD 121557) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

13585-6548 HJ 4632AB distance=0' 13591-6554 MLO 55 distance=7' 13583-6538 HJ 4630AB distance=10' 13583-6538 SHT 28AC distance=10' 13569-6553 MLO 54 distance=11' 13545-6540 RST 663 distance=26' 13553-6610 HJ 4622 distance=29' 13538-6539 RST5579 distance=32' 14009-6616 HDO 227AB distance=32' 14009-6616 I 9017AC distance=32' 13587-6510 HDS1960 distance=38' 13557-6624 TDS 729 distance=41' 13525-6609 RST 661 distance=43' 14041-6615 TSN 167 distance=44' 14062-6543 SKF 107AB distance=48' 14062-6543 SKF 107Aa,Ab distance=48' 14051-6521 TDS9088 distance=49' 14065-6604 TDS9097 distance=52' 14069-6540 RST 680 distance=53' 13595-6643 DON 632 distance=55' 14077-6609 RSS 21 distance=60' 14056-6506 TDS9091 distance=61' 13558-6648 DON 629 distance=63' 13580-6445 HDS1957 distance=64' 13495-6624 COO 160 distance=66' 14088-6533 NZO 46 distance=66' 14023-6652 LDS 468 distance=68' 13546-6654 DUN 145 distance=71' 14002-6438 TDS9067 distance=71' 13509-6452 TDS9000 distance=74' 13465-6551 RST 652 distance=75' 13466-6534 RST 654 distance=76' 13521-6653 DON 625 distance=76' 14022-6701 DON 635BC distance=77' 14022-6701 GLI 198AB distance=77' 14068-6450 B 1749 distance=78' 13451-6536 TDS8956 distance=84' 14021-6711 R 231 distance=86' 14105-6636 HJ 4654 distance=88' 13469-6457 WFC 141 distance=89' 13513-6432 RST 660AB distance=89' 13513-6432 SIN 83AC distance=89' 13513-6432 SIN 83AD distance=89' 13481-6655 TDS 724 distance=93' 13483-6441 HDS1940 distance=93' 13453-6645 DON 616 distance=99' 14147-6542 RST 690 distance=100' 14146-6609 RST3867 distance=101' 14027-6409 RST5581 distance=103' 14089-6429 TDS9111 distance=103' 13517-6415 RST5578 distance=104' 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 13585-6548 HJ 4632 AB 15 6.5
Show 13585-6548 HJ 4632 AC 62 41.3
Show 13591-6554 MLO 55 194 6.4 7
Show 13583-6538 HJ 4630 AB 312 4.2 10
Show 13583-6538 SHT 28 AC 39 10.1 10
Show 13569-6553 MLO 54 143 3.9 11
Show 13545-6540 RST 663 73 2.3 26
Show 13553-6610 HJ 4622 260 5.0 29
Show 13538-6539 RST5579 60 4.8 32
Show 14009-6616 HDO 227 AB 180 41.1 32
Show 14009-6616 I 9017 AC 329 50.5 32
Show 13587-6510 HDS1960 217 17.8 38
Show 13557-6624 TDS 729 218 2.1 41
Show 13525-6609 RST 661 306 1.1 43
Show 14041-6615 TSN 167 32 0.2 44
Show 14062-6543 SKF 107 AB 83 4.0 48
Show 14062-6543 SKF 107 Aa,Ab 53 1.0 48
Show 14051-6521 TDS9088 207 0.6 49
Show 14065-6604 TDS9097 261 2.2 52
Show 14069-6540 RST 680 57 1.3 53
Show 13595-6643 DON 632 268 3.8 55
Show 14077-6609 RSS 21 131 58.1 60
Show 14056-6506 TDS9091 152 2.4 61
Show 13558-6648 DON 629 349 1.1 63
Show 13580-6445 HDS1957 313 28.6 64
Show 13495-6624 COO 160 108 16.2 66
Show 14088-6533 NZO 46 97 6.2 66
Show 14023-6652 LDS 468 150 6.1 68
Show 13546-6654 DUN 145 48 23.8 71
Show 14002-6438 TDS9067 199 0.9 71
Show 13509-6452 TDS9000 27 2.0 74
Show 13465-6551 RST 652 138 3.3 75
Show 13466-6534 RST 654 72 0.9 76
Show 13521-6653 DON 625 144 0.4 76
Show 14022-6701 DON 635 BC 347 1.0 77
Show 14022-6701 GLI 198 AB 356 5.6 77
Show 14068-6450 B 1749 311 1.2 78
Show 13451-6536 TDS8956 325 0.6 84
Show 14021-6711 R 231 161 3.6 86
Show 14105-6636 HJ 4654 11 8.2 88
Show 13469-6457 WFC 141 80 9.2 89
Show 13513-6432 RST 660 AB 292 6.2 89
Show 13513-6432 SIN 83 AC 318 26.7 89
Show 13513-6432 SIN 83 AD 38 30.4 89
Show 13481-6655 TDS 724 355 1.1 93
Show 13483-6441 HDS1940 250 0.2 93
Show 13453-6645 DON 616 199 3.9 99
Show 14147-6542 RST 690 284 2.0 100
Show 14146-6609 RST3867 23 6.9 101
Show 14027-6409 RST5581 65 4.1 103
Show 14089-6429 TDS9111 215 0.5 103

 
 
WDS 13585-6548 : COMPONENTS
 
 
  A B
B pa=6.2°
sep=6.30"
 
C pa=37.6°
sep=24.51"
pa=47.4°
sep=19.41"
 
 
13585-6548 A
 
 
Name HD 121557 Coord arcsec 2000 135831.23-654802.5 Mag 6.36 Spectral class K0III (yellow-orange)
PmRA -35.00 PmDE -50.0 SAO 252534 HIP 68270
Tycho2 9016-01992-1 HD 121557 HR 5242 GC 18861
CP CP-65 2553 FK5 3110
Tycho2
Tycho2 9016-01992-1 Pflag RAmdeg 209.63014412 DEmdeg -65.80069280
PmRA -34.7 PmDE -50.4 E RAmdeg 4 E DEmdeg 4
E pmRA 1.3 E pmDE 1.2 EpRAm 1991.34 EpDEm 1991.40
Num 14 Q RAmdeg 0.8 Q DEmdeg 3.2 Q pmRA 0.8
Q pmDE 3.5 BTmag 7.605 E BTmag 0.015 VTmag 6.357
E VTmag 0.009 Prox 65 TYC T HIP 68270
CCDM A RAdeg 209.63034000 DEdeg -65.80057778 EpRA 1990 1.67
EpDE 1990 1.72 E RAdeg 3.7 E DEdeg 3.5 Posflg
Corr -0.2
SAO
SAO 252534 DelFlag RA1950 PmRA1950 -0.0045
DE1950 PmDE1950 -0.042 Vmag 6.2 SpType K0
Double code Source 70 CatNum 18861 DM CP-65 2553
DMcomp BDsup HD 121557 M HD 0
GC 18861 RA1950rad 3.64233705 DE1950rad -1.14418437 PmRA2000 -0.0058
PmDE2000 -0.036
Hipparcos
Catalog H HIP 68270 Proxy H RAhms 13 58 31.28
DEdms -65 48 02.1 Vmag 6.2 VarFlag R Vmag G
RAdeg 209.63 DEdeg -65.8006 AstroRef A Plx 6.18
CCDM 13585-6548 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 14 Rho 6.474 HD 121557 BD
CD CP CP-65 2553 Dm number -65 2553 VIred 1.01
SpType K0III R SpType Coord arcsec 2000 135831.28-654802.1
Hipparcos 2
HIP 68270 Sn 15 So 3 Nc 2
RArad 3.6587397659 DErad -1.148436647 Plx 6.37 PmRA -32.01
PmDE -38.26 E RArad 0.34 E DErad 0.39 E Plx 0.57
E pmRA 0.45 E pmDE 0.45 Hpmag 6.363 E Hpmag 0.001
SHp 0.01 VA 0 BV 1.043 E BV 0.002
VI 1.01
CCDM
Ccdm 13585-6548 RComp Comp A Note1
Note2 Discov num DRAs 1.11 DDEs -2.1
R dRAs 10 Year Theta Rho
Obs 2 Vmag 6.2 Sp K0 PmNote *
PmRA -37 PmDE -41 Dm number -65 2553 Cat1 CPD
Name2 252534 Cat2 SAO HD 121557 M HD
ADS BDS M ADS BDS N IDS IDS 13510S6519A
HIC 68270
 
 
13585-6548 B
 
 
Coord arcsec 2000 135831.34-654756.2 Mag 9.53 PmRA -31.00 PmDE -38.0
Calc delta mag 3.17 Calc coord yes
CCDM
Ccdm 13585-6548 RComp Comp B Note1
Note2 Discov num HJ 4632 DRAs 1.35 DDEs 4.0
R dRAs 90 Year 1881 Theta 014 Rho 6.4
Obs 6 Vmag 10.2 Sp PmNote
PmRA -37 PmDE -41 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 13510S6519B
HIC 68270
 
 
13585-6548 C
 
 
Coord arcsec 2000 135833.66-654743.1 Mag 13.5 PmRA -18.00 PmDE -3.0
Calc delta mag 7.14 Calc coord yes