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Current system
07549-2920
KUI 32


Nearby doubles
15' : 07560-2918
TDS5353

21' : 07564-2925
FGS 15

28' : 07570-2921
RST 294

29' : 07552-2853
TDS 422

29' : 07550-2853
RST 291

38' : 07523-2938
HDS1119

41' : 07535-2844
RST 289

42' : 07522-2943
TOI 593

42' : 07581-2923
TDS5391

43' : 07581-2916
BRT2933

46' : 07517-2940
DAW 95

47' : 07558-2836
TDS5349

48' : 07584-2908
EVS 7AB

48' : 07556-3008
TDS5344

51' : 07576-2846
TDS5385

54' : 07535-2832
RST 286

56' : 07507-2922
TDS5264

56' : 07590-2935
RST1377

57' : 07566-2830
TDS5367

61' : 07584-2842
WFC 59

61' : 07580-2835
FGS 16

62' : 07544-2820
RST 290

62' : 07596-2914
TDS5419

63' : 07502-2918
B 1563

69' : 07499-2902
B 1080

69' : 07532-2817
TDS5304



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.

07549-2920 KUI 32

 
 
07h 54m 54.80s -29° 20' 56.3" P.A. 6.00 sep 0.8 mag 13.10,13.60 Sp M4V
 
 
Coord 2000 07549-2920 Discov num KUI  32 Comp Coord arcsec 2000 07 54 54.80 -29 20 56.3
Date first 1940 Date last 2021 Obs 13
Pa first 110 Pa last 5.8 P.A. Now (θ) 358.3°
Sep first 0.8 Sep last 0.812 Sep. Now (ρ) 0.78"
Mag pri 13.10 Mag sec 13.60 delta mag (ΔM) 0.5 Spectral class M4V (red)
Pri motion ra +321 Sec motion ra
Pri motion dec -495 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Puppis
 
 
ORBITAL ELEMENTS
 
 
Period (P)30.71y± 0.36 Periastron (T)1998.8y± 0.29 Semi-major axis (a)1.063a± 0.033
Eccentricity (e)0.774± 0.017 Inclination (i)119.8°± 1.3 Longitude of periastron (ω)260.2°± 0.7
Node (Ω)117.1°± 2.2 Notesn ReferenceTok2021f
Equinox Last observation2020 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 117.1 0.491
2001 105.2 0.691
2002 97.9 0.814
2003 92.2 0.897
2004 87.3 0.953
2005 82.9 0.992
2006 78.8 1.017
2007 74.8 1.033
2008 71.0 1.040
2009 67.1 1.040
2010 63.2 1.035
2011 59.3 1.026
2012 55.3 1.014
2013 51.2 0.998
2014 46.9 0.981
2015 42.5 0.961
2016 37.9 0.940
2017 33.1 0.919
2018 28.0 0.897
2019 22.7 0.874
2020 17.1 0.851
2021 11.2 0.828
2022 4.9 0.805
2023 358.3 0.780
2024 351.2 0.753
2025 343.5 0.721
2026 335.0 0.679
2027 325.2 0.619
2028 312.4 0.518
2029 287.6 0.300
2030 139.7 0.255


 
 grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.


 
  


wds07549-2920c.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 07549-2920 KUI 32 : NOTES
 
 
discov_num notes refcode
KUI 32 Also known as LHS1955. Parallax = 74.36 +/- 1.13 mas. Rdl2010
 
 
REFERENCES
 
 
refcode metd author reference
Tok2021f orb - Tokovinin, A. 2021IAUDS.204....1T
Tok2021f Inf. Circ. 204, 1, 2021
 
 
DISCOVERER
 
 
idgroup discov author
1 KUI Kuiper, G.P., Schilt, van den Bos, W., and van Gent
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
07549-2920 KUI 32 1940 1 290 0.8 13.10 13.60 M6
07549-2920 KUI 32 2006 2 257 1.0 13.10 13.60 M6 075454.80-292056.3
07549-2920 KUI 32 2010 5 63 1.0 13.10 13.60 M4V N 075454.80-292056.3
07549-2920 KUI 32 2015 7 43 1.0 13.10 13.60 M4V N 075454.80-292056.3
07549-2920 KUI 32 2016 8 33 0.9 13.10 13.60 M4V NO 075454.80-292056.3
07549-2920 KUI 32 2018 9 28 0.9 13.10 13.60 M4V NO 075454.80-292056.3
07549-2920 KUI 32 2019 10 18 0.9 13.10 13.60 M4V NO 075454.80-292056.3
07549-2920 KUI 32 2020 11 12 0.8 13.10 13.60 M4V NO 075454.80-292056.3
07549-2920 KUI 32 2021 13 6 0.8 13.10 13.60 M4V NO 075454.80-292056.3

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

 
 
WDS 07549-2920 KUI 32 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 07549-2920 KUI 32 : MEASURES
 
 
No records found.

 
 
WDS 07549-2920 : VIRTUAL EYEPIECE
 
 

07549-2920 KUI 32A mag 13.1 Sp M4V 07549-2920 KUI 32B sep 0.8 P.A. 5.10 mag 13.6 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 07549-2920 : ALADIN DSS IMAGE @ 07h 54m 54.80s -29° 20' 56.3"
 
 
 
 
WDS 07549-2920 KUI 32 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

07549-2920 KUI 32 distance=0' 07560-2918 TDS5353 distance=15' 07564-2925 FGS 15 distance=21' 07570-2921 RST 294 distance=28' 07552-2853 TDS 422 distance=29' 07550-2853 RST 291 distance=29' 07523-2938 HDS1119 distance=38' 07535-2844 RST 289 distance=41' 07522-2943 TOI 593 distance=42' 07581-2923 TDS5391 distance=42' 07581-2916 BRT2933 distance=43' 07517-2940 DAW 95 distance=46' 07558-2836 TDS5349 distance=47' 07584-2908 EVS 7AB distance=48' 07584-2908 EVS 7AC distance=48' 07584-2908 KRV 47AD distance=48' 07556-3008 TDS5344 distance=48' 07576-2846 TDS5385 distance=51' 07535-2832 RST 286 distance=54' 07507-2922 TDS5264 distance=56' 07590-2935 RST1377 distance=56' 07566-2830 TDS5367 distance=57' 07584-2842 WFC 59 distance=61' 07580-2835 FGS 16 distance=61' 07544-2820 RST 290 distance=62' 07596-2914 TDS5419 distance=62' 07502-2918 B 1563 distance=63' 07499-2902 B 1080 distance=69' 07532-2817 TDS5304 distance=69' 08001-2931 HJ 4024 distance=69' 07516-2826 TDS5282 distance=71' 07588-2830 TDS5406 distance=73' 07521-2818 B 747 distance=74' 07598-2844 HDS1135 distance=74' 07526-3029 COO 61 distance=74' 07494-2902 B 2638 distance=74' 07559-3035 RST2513 distance=76' 08008-2927 OL 30 distance=78' 08007-2859 TDS5436 distance=79' 07494-2843 B 1078 distance=82' 07486-2911 HJ 2419 distance=84' 08011-2853 TDS5443 distance=86' 07500-2824 TDS5248 distance=87' 07483-2927 DAW 93 distance=88' 07596-2819 TDS5418 distance=88' 07506-2813 TDS5262 distance=89' 07523-2800 KPP3730 distance=89' 07562-2754 TDS5359 distance=89' 08017-2922 TDS5458 distance=89' 07596-2816 SKF1446 distance=89' 07594-3027 ALD 18 distance=90' 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 07549-2920 KUI 32 6 0.8
Show 07560-2918 TDS5353 97 0.6 15
Show 07564-2925 FGS 15 -1 -1.0 21
Show 07570-2921 RST 294 74 2.6 28
Show 07552-2853 TDS 422 167 0.8 29
Show 07550-2853 RST 291 51 0.5 29
Show 07523-2938 HDS1119 29 15.7 38
Show 07535-2844 RST 289 79 0.8 41
Show 07522-2943 TOI 593 170 0.7 42
Show 07581-2923 TDS5391 2 1.9 42
Show 07581-2916 BRT2933 26 3.4 43
Show 07517-2940 DAW 95 97 1.2 46
Show 07558-2836 TDS5349 81 1.4 47
Show 07584-2908 EVS 7 AB 50 16.6 48
Show 07584-2908 EVS 7 AC 27 10.0 48
Show 07584-2908 KRV 47 AD 212 9.9 48
Show 07556-3008 TDS5344 13 2.3 48
Show 07576-2846 TDS5385 8 0.5 51
Show 07535-2832 RST 286 340 1.0 54
Show 07507-2922 TDS5264 267 0.4 56
Show 07590-2935 RST1377 311 3.3 56
Show 07566-2830 TDS5367 345 0.6 57
Show 07584-2842 WFC 59 332 6.2 61
Show 07580-2835 FGS 16 313 0.1 61
Show 07544-2820 RST 290 306 2.8 62
Show 07596-2914 TDS5419 252 0.5 62
Show 07502-2918 B 1563 95 1.3 63
Show 07499-2902 B 1080 177 4.2 69
Show 07532-2817 TDS5304 355 0.5 69
Show 08001-2931 HJ 4024 83 10.0 69
Show 07516-2826 TDS5282 164 1.9 71
Show 07588-2830 TDS5406 358 0.4 73
Show 07521-2818 B 747 264 2.3 74
Show 07598-2844 HDS1135 201 3.7 74
Show 07526-3029 COO 61 43 8.8 74
Show 07494-2902 B 2638 161 4.8 74
Show 07559-3035 RST2513 230 0.3 76
Show 08008-2927 OL 30 69 1.1 78
Show 08007-2859 TDS5436 284 1.6 79
Show 07494-2843 B 1078 323 4.4 82
Show 07486-2911 HJ 2419 104 11.9 84
Show 08011-2853 TDS5443 196 0.6 86
Show 07500-2824 TDS5248 170 1.1 87
Show 07483-2927 DAW 93 26 0.8 88
Show 07596-2819 TDS5418 81 0.7 88
Show 07506-2813 TDS5262 225 0.4 89
Show 07523-2800 KPP3730 244 1.9 89
Show 07562-2754 TDS5359 12 0.4 89
Show 08017-2922 TDS5458 145 2.3 89
Show 07596-2816 SKF1446 284 11.7 89
Show 07594-3027 ALD 18 9 2.7 90

 
 
WDS 07549-2920 : COMPONENTS
 
 
  A
B pa=5.1°
sep=0.81"
 
 
07549-2920 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 075454.80-292056.3 Mag 13.1 Spectral class M4V (red)
PmRA 321.00 PmDE -495.0
 
 
07549-2920 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 075454.81-292055.5 Mag 13.6 Calc delta mag 0.5
Calc coord yes