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Doubles in session


Current system
15246-4835
B 1288 AB


Nearby doubles
27' : 15219-4836
VOU 61

32' : 15264-4809
I 538

39' : 15242-4756
B 1286

42' : 15261-4756
TDS 774

45' : 15226-4755
SLR 20

50' : 15295-4844
HDS2179

52' : 15266-4923
RST 768

55' : 15207-4910
VOU 60

56' : 15196-4901
VOU 59

59' : 15242-4933
TDS9507

59' : 15209-4921
CPO 423

63' : 15183-4830
RST 758

66' : 15299-4913
RST 775

68' : 15221-4938
CPO 424

73' : 15236-4947
RSS 372

74' : 15237-4948
RST 764

74' : 15185-4753
HJ 4753AB

75' : 15267-4947
I 963

81' : 15325-4817
NSN 386

82' : 15252-4713
RST 766

84' : 15207-4722
I 961

84' : 15183-4931
RST 757

85' : 15176-4923
TDS9470

86' : 15315-4927
KPP 793

90' : 15156-4833
KPP 675

93' : 15159-4804
HJ 4750



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.

15246-4835 B 1288 AB

 
 
15h 24m 35.95s -48° 34' 55.2" P.A. 133.00 sep 0.1 mag 8.25,8.39 Sp B9.5/A0V dist. 192.68 pc (628.52 l.y.)
 
 
Coord 2000 15246-4835 Discov num B  1288 Comp AB Coord arcsec 2000 15 24 35.95 -48 34 55.2
Date first 1930 Date last 2021 Obs 21
Pa first 303 Pa last 133 P.A. Now (θ) 133°
Sep first 0.3 Sep last 0.097 Sep. Now (ρ) 0.097"
Mag pri 8.25 Mag sec 8.39 delta mag (ΔM) 0.14 Spectral class B9.5/A0V (blue-white)
Pri motion ra -008 Sec motion ra
Pri motion dec -015 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
15246-4835 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 225744 15 24 36 -48 34 55 B 1288 AB 2021 21 133 0.1 8.25 8.39 0.14 Y <===
Show HD 136807 225744 15 24 36 -48 34 55 CPO 428 AB,C 2016 8 342 8.9 7.55 12.01 4.46
Triple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lupus SAO 225744 HIP 75427 Tycho2 8299-02895-1
Gaia DR2 5890695466384559744 HD 136807 GC 20694 CD CD-48 9912
CP CP-48 7440 Distance 192.68 Distance ly 628.52
 
 
ORBITAL ELEMENTS
 
 
Period (P)449.82y± 50.91 Periastron (T)2013.7y± 0.6 Semi-major axis (a)0.326a± 0.028
Eccentricity (e)0.742± 0.019 Inclination (i)67.5°± 2.3 Longitude of periastron (ω)284.9°± 6.1
Node (Ω)143.4°± 1.7 Notes ReferenceTok2015c
Equinox2000 Last observation2014 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 333.4 0.120
2001 335.0 0.112
2002 336.9 0.105
2003 339.0 0.097
2004 341.6 0.089
2005 344.6 0.080
2006 348.5 0.071
2007 353.3 0.063
2008 359.7 0.054
2009 8.5 0.046
2010 20.6 0.039
2011 37.0 0.034
2012 56.8 0.033
2013 76.5 0.035
2014 92.6 0.040
2015 104.4 0.047
2016 113.1 0.054
2017 119.4 0.063
2018 124.3 0.071
2019 128.2 0.079
2020 131.4 0.087
2021 134.1 0.094
2022 136.4 0.100
2023 138.5 0.107
2024 140.3 0.113
2025 141.9 0.118
2026 143.4 0.123
2027 144.8 0.128
2028 146.1 0.132
2029 147.3 0.136
2030 148.5 0.140


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


 
  


wds15246-4835a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 15246-4835 B 1288 AB : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Tok2015c orb+j Tokovinin, A., Mason, B.D., Hartkopf, W.I., Mendez, R.A., & Horch, E.P. 2015AJ....150...50T
Tok2015c +St AJ 150, 50, 2015 (some measures corrected in Tok2017b) 2017AJ....154..110T
 
 
DISCOVERER
 
 
idgroup discov author
1 B van den Bos, W.H.
212 CPO Cape Observatory
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15246-4835 B 1288 AB 2006 10 347 0.1 8.25 8.39 B9.5/A0V O 152435.95-483455.2
15246-4835 B 1288 AB 2009 12 10 0.0 8.25 8.39 B9.5/A0V O 152435.95-483455.2
15246-4835 B 1288 AB 2013 13 78 0.0 8.25 8.39 B9.5/A0V O 152435.95-483455.2
15246-4835 B 1288 AB 2014 14 94 0.0 8.25 8.39 B9.5/A0V O 152435.95-483455.2
15246-4835 B 1288 AB 2015 15 104 0.1 8.25 8.39 B9.5/A0V O 152435.95-483455.2
15246-4835 B 1288 AB 2017 19 124 0.1 8.25 8.39 B9.5/A0V O 152435.95-483455.2
15246-4835 B 1288 AB 2019 20 128 0.1 8.25 8.39 B9.5/A0V O 152435.95-483455.2
15246-4835 B 1288 AB 2021 21 133 0.1 8.25 8.39 B9.5/A0V O 152435.95-483455.2

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

 
 
WDS 15246-4835 B 1288 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 15246-4835 B 1288 AB : MEASURES
 
 
No records found.

 
 
WDS 15246-4835 : VIRTUAL EYEPIECE
 
 

15246-4835 B 1288A mag 8.25 Sp B9.5/A0V 15246-4835 B 1288B sep 0.1 P.A. 144.60 mag 8.39 15246-4835 CPO 428C sep 8.7 P.A. 347.90 mag 12.01 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 15246-4835 : ALADIN DSS IMAGE @ 15h 24m 35.95s -48° 34' 55.2"
 
 
 
 
WDS 15246-4835 B 1288 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

15246-4835 B 1288AB distance=0' 15219-4836 VOU 61 distance=27' 15264-4809 I 538 distance=32' 15242-4756 B 1286 distance=39' 15261-4756 TDS 774 distance=42' 15226-4755 SLR 20 distance=45' 15295-4844 HDS2179 distance=50' 15266-4923 RST 768 distance=52' 15207-4910 VOU 60 distance=55' 15196-4901 VOU 59 distance=56' 15242-4933 TDS9507 distance=59' 15209-4921 CPO 423 distance=59' 15183-4830 RST 758 distance=63' 15299-4913 RST 775 distance=66' 15221-4938 CPO 424 distance=68' 15236-4947 RSS 372 distance=73' 15237-4948 RST 764 distance=74' 15185-4753 HJ 4753AB distance=74' 15185-4753 HUB 15AD distance=74' 15185-4753 DUN 180AC distance=74' 15185-4753 ARY 98AE distance=74' 15185-4753 DUN 180BC distance=74' 15267-4947 I 963 distance=75' 15325-4817 NSN 386 distance=81' 15252-4713 RST 766 distance=82' 15207-4722 I 961 distance=84' 15183-4931 RST 757 distance=84' 15176-4923 TDS9470 distance=85' 15315-4927 KPP 793 distance=86' 15156-4833 KPP 675 distance=90' 15159-4804 HJ 4750 distance=93' 15214-4707 RST 760 distance=94' 15252-4659 RST 767 distance=96' 15290-5002 TDS9527 distance=98' 15155-4913 I 960 distance=98' 15295-4706 RST 774 distance=103' 15152-4751 CPO9195 distance=105' 15194-4702 RST 759 distance=107' 15336-4732 DUN 187 distance=110' 15249-4645 CPO 429 distance=110' 15245-4645 HDS2168 distance=111' 15279-5021 RSS 375 distance=111' 15319-5003 CPO 431 distance=113' 15221-5027 SKF 943 distance=115' 15352-4749 BRT 859 distance=116' 15355-4751 HDS2191 distance=118' 15130-4904 B 1272 distance=118' 15365-4816 B 841 distance=121' 15312-4652 RST5589 distance=123' 15123-4817 RST 748 distance=124' 15127-4758 CPO 64 distance=125' 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 15246-4835 B 1288 AB 133 0.1
Show 15246-4835 CPO 428 AB,C 342 8.9
Show 15219-4836 VOU 61 24 2.5 27
Show 15264-4809 I 538 276 1.5 32
Show 15242-4756 B 1286 51 0.3 39
Show 15261-4756 TDS 774 348 1.8 42
Show 15226-4755 SLR 20 357 0.6 45
Show 15295-4844 HDS2179 133 14.2 50
Show 15266-4923 RST 768 146 0.9 52
Show 15207-4910 VOU 60 35 5.2 55
Show 15196-4901 VOU 59 191 4.0 56
Show 15242-4933 TDS9507 289 2.5 59
Show 15209-4921 CPO 423 343 2.7 59
Show 15183-4830 RST 758 20 1.5 63
Show 15299-4913 RST 775 306 0.4 66
Show 15221-4938 CPO 424 278 6.6 68
Show 15236-4947 RSS 372 163 20.1 73
Show 15237-4948 RST 764 350 2.8 74
Show 15185-4753 HJ 4753 AB 296 0.7 74
Show 15185-4753 HUB 15 AD 157 6.1 74
Show 15185-4753 DUN 180 AC 128 23.1 74
Show 15185-4753 ARY 98 AE 188 102.3 74
Show 15185-4753 DUN 180 BC 128 23.3 74
Show 15267-4947 I 963 256 2.2 75
Show 15325-4817 NSN 386 305 33.0 81
Show 15252-4713 RST 766 47 0.8 82
Show 15207-4722 I 961 123 2.2 84
Show 15183-4931 RST 757 295 3.5 84
Show 15176-4923 TDS9470 336 3.0 85
Show 15315-4927 KPP 793 24 6.8 86
Show 15156-4833 KPP 675 190 6.0 90
Show 15159-4804 HJ 4750 16 12.7 93
Show 15214-4707 RST 760 270 1.6 94
Show 15252-4659 RST 767 329 0.7 96
Show 15290-5002 TDS9527 92 0.6 98
Show 15155-4913 I 960 115 0.8 98
Show 15295-4706 RST 774 8 1.0 103
Show 15152-4751 CPO9195 266 3.6 105
Show 15194-4702 RST 759 331 0.4 107
Show 15336-4732 DUN 187 216 23.4 110
Show 15249-4645 CPO 429 284 4.9 110
Show 15245-4645 HDS2168 10 8.1 111
Show 15279-5021 RSS 375 299 30.9 111
Show 15319-5003 CPO 431 155 5.5 113
Show 15221-5027 SKF 943 148 3.1 115
Show 15352-4749 BRT 859 344 3.8 116
Show 15355-4751 HDS2191 202 0.3 118
Show 15130-4904 B 1272 153 3.3 118
Show 15365-4816 B 841 199 0.6 121
Show 15312-4652 RST5589 90 4.4 123
Show 15123-4817 RST 748 108 1.4 124

 
 
WDS 15246-4835 : COMPONENTS
 
 
  A B
B pa=144.6°
sep=0.08"
 
C pa=347.9°
sep=8.65"
pa=347.7°
sep=8.72"
 
 
15246-4835 A
 
 
Coord arcsec 2000 152435.95-483455.2 Mag 8.25 Spectral class B9.5/A0V (blue-white) PmRA -8.00
PmDE -15.0 SAO 225744 HIP 75427 Tycho2 8299-02895-1
HD 136807 GC 20694 CD CD-48 9912 CP CP-48 7440
Tycho2
Tycho2 8299-02895-1 Pflag RAmdeg 231.14978035 DEmdeg -48.58203205
PmRA -8.4 PmDE -14.0 E RAmdeg 5 E DEmdeg 5
E pmRA 1.0 E pmDE 1.1 EpRAm 1991.04 EpDEm 1991.10
Num 13 Q RAmdeg 1.6 Q DEmdeg 0.8 Q pmRA 1.7
Q pmDE 0.7 BTmag 7.607 E BTmag 0.015 VTmag 7.550
E VTmag 0.011 Prox 88 TYC T HIP 75427
CCDM AB RAdeg 231.14981000 DEdeg -48.58199944 EpRA 1990 1.65
EpDE 1990 1.59 E RAdeg 4.5 E DEdeg 4.6 Posflg P
Corr 0.2
SAO
SAO 225744 DelFlag RA1950 PmRA1950 -0.0001
DE1950 PmDE1950 -0.02 Vmag 7.6 SpType B9
Double code Source 70 CatNum 20694 DM CD-48 9912
DMcomp BDsup HD 136807 M HD 0
GC 20694 RA1950rad 4.01889706 DE1950rad -0.84483534 PmRA2000 -0.0002
PmDE2000 -0.018
Hipparcos
Catalog H HIP 75427 Proxy H RAhms 15 24 35.95
DEdms -48 34 55.2 Vmag 7.51 VarFlag R Vmag G
RAdeg 231.15 DEdeg -48.582 AstroRef * Plx 5.11
CCDM 15246-4835 N CCDM I Nsys 1 Ncomp 3
MultFlag C Source Qual B M HIP
Theta Rho HD 136807 BD
CD CD-48 9912 CP CP-48 7440 Dm number -48 9912 VIred 0.08
SpType B9V R SpType Coord arcsec 2000 152435.95-483455.2
Hipparcos 2
HIP 75427 Sn 55 So 3 Nc 3
RArad 4.0343251447 DErad -0.847915822 Plx 5.19 PmRA -15.64
PmDE -16.66 E RArad 2.17 E DErad 0.92 E Plx 1.72
E pmRA 3.07 E pmDE 1.73 Hpmag 7.551 E Hpmag 0.0013
SHp 0.01 VA 0 BV 0.073 E BV 0.009
VI 0.08
CCDM
Ccdm 15246-4835 RComp Comp A Note1
Note2 Discov num DRAs -0.05 DDEs 4.4
R dRAs 10 Year Theta Rho
Obs 3 Vmag 8.4 Sp B9 PmNote *
PmRA -7 PmDE -23 Dm number -48 9912 Cat1 CD
Name2 225744 Cat2 SAO HD 136807 M HD
ADS BDS M ADS BDS N IDS IDS 15175S4814A
HIC 75427
 
 
15246-4835 B
 
 
Coord arcsec 2000 152435.95-483455.3 Mag 8.39 Calc delta mag 0.14 Calc coord yes
CCDM
Ccdm 15246-4835 RComp Comp B Note1
Note2 Discov num B 1288 DRAs DDEs
R dRAs Year 1959 Theta 309 Rho 0.3
Obs 4 Vmag 8.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 15175S4814B
HIC 75427
 
 
15246-4835 C
 
 
Coord arcsec 2000 152435.77-483446.7 Mag 12.01 PmRA -9.00 PmDE -12.0
Calc delta mag 3.76 Calc coord yes
CCDM
Ccdm 15246-4835 RComp Comp C Note1
Note2 Discov num CPO DRAs DDEs
R dRAs Year 1930 Theta 343 Rho 8.7
Obs 1 Vmag 12.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 15175S4814C
HIC 75427