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Doubles in session


Current system
16431-2628
JNN 230 AB


Nearby doubles
16' : 16432-2643
B 314

24' : 16439-2649
SKF2057

44' : 16428-2711
RSS 415

56' : 16471-2642
RSS 417

61' : 16443-2726
SEE 285

62' : 16443-2727
BU 1116AB

75' : 16484-2606
RST3043

87' : 16472-2733
BRT3033

89' : 16388-2735
USD1590

90' : 16397-2745
TDT 25

91' : 16369-2704
RST1892

93' : 16459-2752
B 317

96' : 16471-2510
LDS4692

97' : 16502-2645
KOU 70

98' : 16384-2514
HJ 1292AB

99' : 16397-2500
JKS 12

101' : 16402-2800
VOU 44AB

101' : 16385-2747
HJ 4875

103' : 16383-2749
HJ 4872

105' : 16507-2605
B 318AB

106' : 16353-2629
I 1296

106' : 16352-2629
TDS9982

108' : 16494-2734
RSS 418

112' : 16356-2541
USD1575

112' : 16434-2819
LSC 67

112' : 16349-2611
RST3032



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.

16431-2628 JNN 230 AB

 
 
16h 43m 05.38s -26° 27' 30.8" P.A. 269.00 sep 1.6 mag 7.51,16.40 Sp F2 dist. 129.2 pc (421.45 l.y.)
 
 
Coord 2000 16431-2628 Discov num JNN 230 Comp AB Coord arcsec 2000 16 43 05.38 -26 27 30.8
Date first 2011 Date last 2012 Obs 2
Pa first 268 Pa last 269.2 P.A. Now (θ) 269.2°
Sep first 1.6 Sep last 1.614 Sep. Now (ρ) 1.614"
Mag pri 7.51 Mag sec 16.40 delta mag (ΔM) 8.89 Spectral class F2 (yellow-white)
Pri motion ra -012 Sec motion ra
Pri motion dec -033 Sec motion dec
Notes U K (Proper motion indicates non-physical, K-band or other infrared magnitudes)
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
This double is not physical.
 
 
16431-2628 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 184569 16 43 05 -26 27 31 JNN 230 AB 2012 2 269 1.6 7.51 16.40 8.89 <===
Show 184569 16 43 05 -26 27 31 JNN 230 AC 2012 2 5 2.6 7.51 17.80 10.29
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Scorpius SAO 184569 HIP 81851 Tycho2 6804-00507-1
Gaia DR2 6046147100361939456 HD 150589 CD CD-2611488 CP CP-26 5706
Distance 129.2 Distance ly 421.45
 
 
WDS 16431-2628 JNN 230 AB : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Jnn2006 A j Janson, M., Brandner, W., Henning, T., & Zinnecker, H. 2006A&A...453..609J
Jnn2006 A&A 453, 609, 2006
Jnn2007 A j Janson, M., Brandner, W., Lenzen, R., Close, L., Nielsen, E., Hartung, M., 2007A&A...462..615J
Jnn2007 Henning, T., & Rouy, H.
Jnn2007 A&A 462, 615, 2007
Jnn2011 A j Janson, M., Carson, J., Thalmann, C., McElwain, M.W., Goto, M., Crepp, J., 2011ApJ...728...85J
Jnn2011 Wisniewski, J., Abe, L., et al.
Jnn2011 ApJ 728, 85, 2011
Jnn2011 (their absolute magnitudes converted to apparent mags, assuming distance 15.5pc)
Jnn2011b A - Janson, M., Bonavita, M., Klahr, H., Lafreniere, D., Jayawardhana, R., 2011ApJ...736...89J
Jnn2011b & Zinnecker, H.
Jnn2011b ApJ 736, 89, 2011
Jnn2012 Cl j Janson, M., Hormuth, F., Bergfors, C., Brandner, W., Hippler, S., Daemgen, S., 2012ApJ...754...44J
Jnn2012 +E2 Kudryavtseva, N., Schmalzl, E., Schnupp, C., & Henning, T.
Jnn2012 ApJ 754, 44, 2012 (some recalibrated measures published in Jnn2014b) 2014ApJS..214...17J
Jnn2012b A - Janson, M., Jayawardhana, R., Girard, J.H., Lafreniere, D., Bonavita, M., 2012ApJ...758L...2J
Jnn2012b +Ci Gizis, J., & Brandeker, A.
Jnn2012b ApJ 758, L2, 2012
Jnn2013 A j Janson, M., Lafreniere, D., Jayawardhana, R., Bonavita, M., Girard, J.H., 2013ApJ...773..170J
Jnn2013 Brandeker, A., & Gizis, J.E.
Jnn2013 ApJ 773, 170, 2013
Jnn2013b A j Janson, M., Brandt, T.D., Moro-Martin, A., Usuda, T., Thalmann, C., Carson, J.C., 2013ApJ...773...73J
Jnn2013b Goto, M., Currie, T., McElwain, M.W., Itoh, Y., Fukagawa, M., Crepp, J., et al.
Jnn2013b ApJ 773, 73, 2013
Jnn2014 A - Janson, M., Bergfors, C., Brandner, W., Kudryavtseva, N., Hormuth, F., 2014ApJ...789..102J
Jnn2014 +Cl Hippler, S., & Henning, T.
Jnn2014 ApJ 789, 102, 2014
Jnn2014b Cl j Janson, M., Bergfors, C., Brandner, W., Bonnefoy, M., Schlieder, J., Kohler, R., 2014ApJS..214...17J
Jnn2014b +Hw Hormuth, F., Henning, T., & Hippler, S.
Jnn2014b +E+ ApJS 214, 17, 2014
Jnn2014b +A (includes some recalibrated measures originally published in earlier papers)
Jnn2014b +orb
Jnn2017 Cl - Janson, M., Durkan, S., Hippler, S., Dai, X., Brandner, W., Schlieder, J., 2017A&A...599A..70J
Jnn2017 Bonnefoy, M., & Henning, T. Jnn201
Jnn2017 A&A 599, A70, 2017
Jnn2017b Cl j Calissendorff, P., Janson, M., Kohler, R., Durkan, S., Hippler, S., Dai, X., 2017A&A...604A..82C
Jnn2017b +orb Brandner, W., Schlieder, J., & Henning, T.
Jnn2017b A&A 604, A82, 2017
Jnn2018 A Janson, M., Durkan, S., Bonnefoy, M., Rodet, L., Kohler, R., Lacour, S., Brandner, 2018A&A...620A..33J
Jnn2018 +orb W., Henning, R. & Girard, J.
Jnn2018 A&A 620A, 33, 2018
Jnn2020 E2 j Calissendorff, P., Janson, M. & Bonnefoy, M. 2020A&A...642A..57C
Jnn2020 A&A 642, A57, 2020
Jnn2022 A+ j Calissendorff, P., Janson, M., Rodet, L., Bonnefoy, M., Brandner, W., Brown-Sevilla, 2022A&A...666A..16C
Jnn2022 +Cl+ S., Chauvin, G., Delorme, P., Desidera, S., Durkan, S., Fontanive, C., Gratton, R.,
Jnn2022 +Ao+ Hagelbe3rg, J., Henning, T., Hippler, S., Lagrange, A.-M., Langlois, M., Lazzoni, C. ,
Jnn2022 +orb Maire, A.-L., Messina, S., Meyer, M., Moller-Nsson, O., Rabus, M., Schlieder, J.,
Jnn2022 Vigan, A., Wahhaj, Z., Wildi, F. & Zurlo, A.
Jnn2022 A&A 666, A16, 2022
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16431-2628 JNN 230 AB 2012 2 269 1.6 7.51 16.40 F2 U K 164305.38-262730.8

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

 
 
WDS 16431-2628 JNN 230 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16431-2628 JNN 230 AB : MEASURES
 
 
No records found.

 
 
WDS 16431-2628 : VIRTUAL EYEPIECE
 
 

16431-2628 JNN 230A mag 7.51 Sp F2 16431-2628 JNN 230B sep 1.4 P.A. 269.10 mag 16.4 16431-2628 JNN 230C sep 2.5 P.A. 4.40 mag 17.8 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 16431-2628 : ALADIN DSS IMAGE @ 16h 43m 05.38s -26° 27' 30.8"
 
 
 
 
WDS 16431-2628 JNN 230 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

16431-2628 JNN 230AB distance=0' 16432-2643 B 314 distance=16' 16439-2649 SKF2057 distance=24' 16428-2711 RSS 415 distance=44' 16471-2642 RSS 417 distance=56' 16443-2726 SEE 285 distance=61' 16443-2727 BU 1116AB distance=62' 16443-2727 BU 1116AC distance=62' 16484-2606 RST3043 distance=75' 16472-2733 BRT3033 distance=87' 16388-2735 USD1590 distance=89' 16397-2745 TDT 25 distance=90' 16369-2704 RST1892 distance=91' 16459-2752 B 317 distance=93' 16471-2510 LDS4692 distance=96' 16502-2645 KOU 70 distance=97' 16384-2514 HJ 1292AB distance=98' 16384-2514 ABH 87AD distance=98' 16384-2514 ABH 87AE distance=98' 16384-2514 ABH 87AF distance=98' 16384-2514 ABH 87AG distance=98' 16384-2514 ABH 87AH distance=98' 16384-2514 HJ 1292BC distance=98' 16397-2500 JKS 12 distance=99' 16402-2800 VOU 44AB distance=101' 16402-2800 HJ 4878AB,C distance=101' 16385-2747 HJ 4875 distance=101' 16383-2749 HJ 4872 distance=103' 16507-2605 B 318AB distance=105' 16507-2605 ARU 30AC distance=105' 16353-2629 I 1296 distance=106' 16352-2629 TDS9982 distance=106' 16494-2734 RSS 418 distance=108' 16356-2541 USD1575 distance=112' 16434-2819 LSC 67 distance=112' 16349-2611 RST3032 distance=112' 16358-2518 TDS9992 distance=121' 16520-2640 HJ 1295 distance=121' 16446-2829 I 570 distance=124' 16523-2640 HJ 1296 distance=124' 16359-2510 RST3033 distance=124' 16341-2659 TOK 783 distance=125' 16369-2801 RST1891 distance=125' 16522-2655 JNN 231AB distance=126' 16522-2655 JNN 231AC distance=126' 16522-2655 JNN 231AD distance=126' 16450-2831 RST1901 distance=126' 16470-2822 HDS2381 distance=127' 16523-2641 GAU9001 distance=128' 16525-2642 DAW 213 distance=129' 16349-2518 USD1571Aa,Ab distance=131' 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 16431-2628 JNN 230 AB 269 1.6
Show 16431-2628 JNN 230 AC 5 2.6
Show 16432-2643 B 314 334 0.7 16
Show 16439-2649 SKF2057 255 26.7 24
Show 16428-2711 RSS 415 125 10.9 44
Show 16471-2642 RSS 417 320 8.8 56
Show 16443-2726 SEE 285 260 16.2 61
Show 16443-2727 BU 1116 AB 20 2.4 62
Show 16443-2727 BU 1116 AC 196 24.4 62
Show 16484-2606 RST3043 206 1.3 75
Show 16472-2733 BRT3033 313 5.0 87
Show 16388-2735 USD1590 62 0.3 89
Show 16397-2745 TDT 25 198 2.5 90
Show 16369-2704 RST1892 323 0.5 91
Show 16459-2752 B 317 71 1.8 93
Show 16471-2510 LDS4692 354 11.2 96
Show 16502-2645 KOU 70 228 7.9 97
Show 16384-2514 HJ 1292 AB 245 23.3 98
Show 16384-2514 ABH 87 AD 52 61.9 98
Show 16384-2514 ABH 87 AE 321 68.6 98
Show 16384-2514 ABH 87 AF 232 111.8 98
Show 16384-2514 ABH 87 AG 113 45.6 98
Show 16384-2514 ABH 87 AH 123 9.8 98
Show 16384-2514 HJ 1292 BC 131 14.5 98
Show 16397-2500 JKS 12 333 24.2 99
Show 16402-2800 VOU 44 AB 2 0.2 101
Show 16402-2800 HJ 4878 AB,C 359 8.1 101
Show 16385-2747 HJ 4875 267 8.5 101
Show 16383-2749 HJ 4872 262 10.7 103
Show 16507-2605 B 318 AB 146 1.5 105
Show 16507-2605 ARU 30 AC 179 7.9 105
Show 16353-2629 I 1296 310 0.6 106
Show 16352-2629 TDS9982 226 1.2 106
Show 16494-2734 RSS 418 152 10.7 108
Show 16356-2541 USD1575 30 1.1 112
Show 16434-2819 LSC 67 333 0.0 112
Show 16349-2611 RST3032 203 2.1 112
Show 16358-2518 TDS9992 65 0.5 121
Show 16520-2640 HJ 1295 140 10.4 121
Show 16446-2829 I 570 195 2.0 124
Show 16523-2640 HJ 1296 35 15.7 124
Show 16359-2510 RST3033 146 0.6 124
Show 16341-2659 TOK 783 241 0.1 125
Show 16369-2801 RST1891 184 0.7 125
Show 16522-2655 JNN 231 AB 274 3.2 126
Show 16522-2655 JNN 231 AC 51 3.2 126
Show 16522-2655 JNN 231 AD 39 4.7 126
Show 16450-2831 RST1901 193 4.7 126
Show 16470-2822 HDS2381 17 0.2 127
Show 16523-2641 GAU9001 212 7.1 128
Show 16525-2642 DAW 213 33 18.9 129

 
 
WDS 16431-2628 : COMPONENTS
 
 
  A B
B pa=269.1°
sep=1.44"
 
C pa=4.4°
sep=2.55"
pa=32.6°
sep=3.05"
 
 
16431-2628 A
 
 
Coord arcsec 2000 164305.38-262730.8 Mag 7.51 Spectral class F2 (yellow-white) PmRA -12.00
PmDE -33.0 SAO 184569 HIP 81851 Tycho2 6804-00507-1
HD 150589 CD CD-2611488 CP CP-26 5706
Tycho2
Tycho2 6804-00507-1 Pflag RAmdeg 250.77243884 DEmdeg -26.45858086
PmRA -12.0 PmDE -32.7 E RAmdeg 6 E DEmdeg 8
E pmRA 1.9 E pmDE 1.5 EpRAm 1991.49 EpDEm 1990.57
Num 8 Q RAmdeg 0.7 Q DEmdeg 1.2 Q pmRA 0.6
Q pmDE 1.3 BTmag 8.885 E BTmag 0.017 VTmag 8.472
E VTmag 0.013 Prox 379 TYC T HIP 81851
CCDM RAdeg 250.77246972 DEdeg -26.45850306 EpRA 1990 1.73
EpDE 1990 1.43 E RAdeg 6.1 E DEdeg 7.6 Posflg
Corr 0.4
SAO
SAO 184569 DelFlag RA1950 PmRA1950 -0.0037
DE1950 PmDE1950 -0.044 Vmag 8.2 SpType F2
Double code Source 25 CatNum 11570 DM CD-2611488
DMcomp BDsup HD 150589 M HD 0
GC RA1950rad 4.36334801 DE1950rad -0.46015227 PmRA2000 -0.0038
PmDE2000 -0.042
Hipparcos
Catalog H HIP 81851 Proxy RAhms 16 43 05.39
DEdms -26 27 30.6 Vmag 8.44 VarFlag R Vmag G
RAdeg 250.772 DEdeg -26.4585 AstroRef Plx 7.96
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 150589 BD
CD CD-2611488 CP CP-26 5706 Dm number -2611488 VIred 0.47
SpType F2V R SpType Coord arcsec 2000 164305.39-262730.6
Hipparcos 2
HIP 81851 Sn 5 So 0 Nc 1
RArad 4.3768052868 DErad -0.4617879603 Plx 7.74 PmRA -12.88
PmDE -33.34 E RArad 1.09 E DErad 0.63 E Plx 1.33
E pmRA 1.34 E pmDE 0.95 Hpmag 8.5314 E Hpmag 0.0017
SHp 0.016 VA 0 BV 0.406 E BV 0.015
VI 0.47
 
 
16431-2628 B
 
 
Coord arcsec 2000 164305.27-262730.8 Mag 16.4 Calc delta mag 8.89 Calc coord yes
 
 
16431-2628 C
 
 
Coord arcsec 2000 164305.39-262728.3 Mag 17.8 Calc delta mag 10.29 Calc coord yes