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Doubles in session


Current system
17158-3344
SNA 66 AC
HD 155889


Nearby doubles
11' : 17167-3346
B 905

14' : 17153-3333
SNA 65AB

19' : 17158-3403
B 904

28' : 17158-3412
RST3080

30' : 17182-3347
BRT1711

31' : 17180-3329
B 1334

33' : 17178-3406
B 1333

36' : 17142-3316
B 903

37' : 17186-3333
TDT 301

38' : 17147-3309
TDT 284

40' : 17154-3305
JSP 713

41' : 17147-3422
RST3078

45' : 17128-3322
COO 209

48' : 17195-3328
BRT1712

49' : 17120-3337
B 898

50' : 17131-3309
TDT 265

50' : 17119-3353
RST1941

52' : 17184-3425
RST3084

59' : 17116-3410
TDT 259

62' : 17112-3323
B 2825

65' : 17107-3348
TDT 252

65' : 17201-3308
PRO 156

67' : 17172-3241
PRO 152

68' : 17105-3351
B 897

70' : 17205-3305
COO 212

78' : 17144-3229
JSP 712



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.

17158-3344 SNA 66 AC (HD 155889)

 
 
17h 15m 50.75s -33° 44' 13.2" P.A. 272.00 sep 7.0 mag 6.59,12.19 Sp O9.5IV dist. 833.33 pc (2718.32 l.y.)
 
 
Coord 2000 17158-3344 Discov num SNA  66 Comp AC Coord arcsec 2000 17 15 50.75 -33 44 13.2
Date first 2012 Date last 2015 Obs 2
Pa first 271 Pa last 271.9 P.A. Now (θ) 271.9°
Sep first 7.1 Sep last 7.009 Sep. Now (ρ) 7.009"
Mag pri 6.59 Mag sec 12.19 delta mag (ΔM) 5.6 Spectral class O9.5IV (blue)
Pri motion ra +005 Sec motion ra
Pri motion dec +002 Sec motion dec
Notes K (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
Nature of this double is uncertain.
 
 
17158-3344 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 208604 17 15 51 -33 44 13 SEE 322 AB 2018 26 277 0.2 7.04 7.65 0.61 Y
Show HD 155889 208604 17 15 51 -33 44 13 SNA 66 AC 2015 2 272 7.0 6.59 12.19 5.60 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 155889 Constellation Scorpius SAO 208604 HIP 84444
Tycho2 7366-01100-1 Gaia DR2 5978967936370825472 HD 155889 CD CD-3311887
Distance 833.33 Distance ly 2718.32
 
 
WDS 17158-3344 SNA 66 AC (HD 155889) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
See1892 Ma - See, T.J.J. .
See1892 Beob. K. Sternw. Berlin, 6, 1, 1892
See1893 orb - See, T.J.J. 1893MNRAS..54..102S
See1893 MNRAS 54, 102, 1893
See1894 orb - See, T.J.J. 1894AN....138..373S
See1894 AN 138, 373, #3311, 1894
See1895a orb - See, T.J.J. 1895AJ.....15...33S
See1895a AJ 15, 33, 1895
See1895b orb - See, T.J.J. 1895AJ.....15...54S
See1895b AJ 15, 54, 1895
See1895c Ma - See, T.J.J. 1895AJ.....15...97S
See1895c AJ 15, 97, 1895
See1895d Ma - See, T.J.J. 1895AJ.....15..188S
See1895d AJ 15, 188, 1895
See1895f orb - See, T.J.J. 1895AN....138...25S
See1895f AN 138, 25, 1895
See1895g orb - See, T.J.J. 1895AJ.....16...18S
See1895g AJ 16, 18, 1895
See1896a Ma - See, T.J.J. 1896AN....142...43S
See1896a AN 142, 43, 1896
See1896b Ma j See, T.J.J. 1896AJ.....16..211S
See1896b AJ 16, 211, 1896
See1896c orb - See, T.J.J. 1896QB421.S5.......
See1896c Evolution of Stellar Systems, v1, 1896
See1896d Ma j See, T.J.J. 1896AJ.....17....1S
See1896d AJ 17, 1, 1896
See1897a Ma j See, T.J.J. 1897AJ.....17..180S
See1897a AJ 17, 180, 1897
See1897b Ma j See, T.J.J. 1897MNRAS..57..577S
See1897b +orb MNRAS 57, 577, 1897
See1897d - See, T.J.J. 1897AJ.....17...93S
See1897d AJ 17, 93, 1897
See1897e Ma j See, T.J.J. 1897AJ.....18...75S
See1897e AJ 18, 75, 1897
See1897f - See, T.J.J. 1897MNRAS..57..398S
See1897f MNRAS 57, 398, 1897 (data also in AN 146, 225, 1898) 1898AN....146..225S
See1897g - See, T.J.J. 1897MNRAS..58...15S
See1897g MNRAS 58, 15, 1897
See1897h - See, T.J.J. 1897AN....142...43S
See1897h AN 142, 43, #3387, 1897
See1897i Ma j See, T.J.J. 1897AN....143...59S
See1897i AN 143, 59, #3412, 1897
See1897j Ma j See, T.J.J. 1897AN....143..413S
See1897j AN 143, 413, #3432, 1897 (see also See1898b, See1898c) 1898AJ.....18..181S
See1897k orb - See, T.J.J. 1897AN....144..359S
See1897k AN 144, 359, #3455, 1897
See1897l Ma j See, T.J.J. 1897MNRAS..57..541S
See1897l MNRAS 57, 541, 1897 (some data also in See1898b, See1898c) 1898AJ.....18..181S
See1898a Ma - See, T.J.J. 1898AN....145..205S
See1898a AN 145, 205, 1898
See1898b Ma j See, T.J.J. 1898AJ.....18..181S
See1898b AJ 18, 181, 1898
See1898c Ma j See, T.J.J. 1898AN....146..225S
See1898c AN 146, 225, 1898
See1898d Ma - See, T.J.J. (measure by Boothroyd, S.L.) 1898AN....146..225S
See1898d AN 146, 225, 1898
See1898e Ma j See, T.J.J. 1898MNRAS..58..386S
See1898e MNRAS 58, 385, 1898
See1898f orb - See, T.J.J. 1898MNRAS..58..450S
See1898f MNRAS 58, 450, 1898
See1898g orb - See, T.J.J. 1898AJ.....19...57S
See1898g AJ 19, 57, 1898
See1900a - See, T.J.J. 1900AN....152...73S
See1900a AN 152, 73, #3629, 1900
See1900b orb - See, T.J.J. 1900AN....152...75S
See1900b AN 152, 75, #3629, 1900
See1900c Ma j See, T.J.J. 1900AN....152..179S
See1900c AN 152, 179, #3636, 1900
See1900d Ma j See, T.J.J. 1900AN....153...99S
See1900d AN 153, 99, #3654, 1900
See1900e Ma j See, T.J.J. 1900AN....152..329S
See1900e AN 152, 329, #3645, 1900
See1906A Ma - See, T.J.J. 1906MmRAS..56....1L
See1906A cited by Lewis (MemRAS 56, 1, 1906)
See1906B Ma - See, T.J.J. 1906QB821.B972.....
See1906B cited in BDS (Burnham Double Star Cat., 1906)
See1908a orb - See, T.J.J. 1908MNRAS..68..192S
See1908a MNRAS 68, 192, 1908
See1908b orb - See, T.J.J. 1908MNRAS..68..195S
See1908b MNRAS 68, 195, 1908
See1908c - See, T.J.J. 1908MNRAS..68..198S
See1908c MNRAS 68, 198, 1908
See1908d orb - See, T.J.J. 1908MNRAS..68..568S
See1908d MNRAS 68, 568, 1908
See1911 Ma j See, T.J.J. .
See1911 Pub. USNO 6, A117, 1911
See1927A Ma - See, T.J.J. 1927sdsc.book......
See1927A cited in SDS (Southern Double Star Cat.), 1927
See1932A Ma - See, T.J.J. 1932QB821.A43......
See1932A cited in ADS (Aitken Double Star Cat.), 1932
See9999 Ma - See, T.J.J. ...................
See9999 Unpublished, manuscript or reference not found.
Sna2006 not - Sana, H., Gosset, E., Rauw, G., Sung, H., & Vreux, J.-M. 2006A&A...454.1047S
Sna2006 A&A 454, 1047, 2006
Sna2007 not - Sana, H., Rauw, G., & Gosset, E. 2007ApJ...659.1582S
Sna2007 ApJ 659, 1582, 2007
Sna2008a not - Sana, H., Gosset, E., Naze, Y., Rauw, G., & Linder, N. 2008MNRAS.386..447S
Sna2008a MNRAS 386, 447, 2008
Sna2008b not - Sana, H., Naze, Y., O'Donnell, B., Rauw, G., & Gosset, E. 2008NewAst.13..202S
Sna2008b New Astron. 13, 202, 2008
Sna2009 not - Sana, H., Gosset, E., & Evans, C.J. 2009MNRAS.400.1479S
Sna2009 MNRAS 400, 1479, 2009
Sna2011a not - Sana, H., James, G., & Gosset, E. 2011MNRAS.416..817S
Sna2011a MNRAS 416, 817, 2011
Sna2011b not - Sana, H., LeBouquin, J.-B., DeBecker, M., Berger, J., de Koter, A., & Merand, A. 2011ApJ...740L..43S
Sna2011b ApJ 740, L43
Sna2012 not - Sana, H., de Mink, S.E., de Koter, A., et al. 2012Sci...337..444S
Sna2012 Science 337, 444, 2012
Sna2013 Kv j Sana, H., LeBouquin, J.-B., Mahy, L., Absil, O., DeBecker, M., & Gosset 2013A&A...553A.131S
Sna2013 A&A 553, A131, 2013
Sna2014 Kv j Sana, H., LeBouquin, J.-B., Lacour, S., Berger, J.-P., Duvert, G., Gauchet, L., 2014ApJS..215...15S
Sna2014 +A Norris, B., Olofsson, J., Pickel, D., Zins, G., Absil, O., de Koter, A.,
Sna2014 Kratter, K., Schnurr, O., & Zinnecker, H.
Sna2014 ApJS 215, 15, 2014
Sna2014 (NACO companions in Table 6 assumed physical if quoted probability of spurious
Sna2014 detection <10%, optical if >90%, otherwise indeterminate)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17158-3344 SNA 66 AC 2012 1 271 7.1 6.59 12.19 O9.5IV K 171550.75-334413.2
17158-3344 SNA 66 AC 2015 2 272 7.0 6.59 12.19 O9.5IV K 171550.75-334413.2

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

 
 
WDS 17158-3344 SNA 66 AC (HD 155889) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17158-3344 SNA 66 AC (HD 155889) : MEASURES
 
 
No records found.

 
 
WDS 17158-3344 (HD 155889) : VIRTUAL EYEPIECE
 
 

17158-3344 SEE 322A mag 7.04 Sp B1/2Ib/II 17158-3344 SEE 322B sep 0.2 P.A. 277.80 mag 7.65 17158-3344 SNA 66C sep 5.8 P.A. 272.30 mag 12.19 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 17158-3344 (HD 155889) : ALADIN DSS IMAGE @ 17h 15m 50.75s -33° 44' 13.2"
 
 
 
 
WDS 17158-3344 SNA 66 AC (HD 155889) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17158-3344 SNA 66AC distance=0' 17167-3346 B 905 distance=11' 17153-3333 SNA 65Aa,Ab distance=14' 17153-3333 SNA 65AB distance=14' 17158-3403 B 904 distance=19' 17158-3412 RST3080 distance=28' 17182-3347 BRT1711 distance=30' 17180-3329 B 1334 distance=31' 17178-3406 B 1333 distance=33' 17142-3316 B 903 distance=36' 17186-3333 TDT 301 distance=37' 17147-3309 TDT 284 distance=38' 17154-3305 JSP 713 distance=40' 17147-3422 RST3078 distance=41' 17128-3322 COO 209 distance=45' 17195-3328 BRT1712 distance=48' 17120-3337 B 898 distance=49' 17131-3309 TDT 265 distance=50' 17119-3353 RST1941 distance=50' 17184-3425 RST3084 distance=52' 17116-3410 TDT 259 distance=59' 17112-3323 B 2825 distance=62' 17107-3348 TDT 252 distance=65' 17201-3308 PRO 156 distance=65' 17172-3241 PRO 152 distance=67' 17105-3351 B 897 distance=68' 17205-3305 COO 212 distance=70' 17144-3229 JSP 712 distance=78' 17183-3233 HDO 268 distance=78' 17173-3229 LDS 590 distance=79' 17220-3325 B 1335 distance=79' 17190-3459 HJ 4935BC distance=85' 17190-3459 SEE 509BD distance=85' 17190-3459 MLO 4AB distance=85' 17190-3459 HJ 4935AC distance=85' 17190-3459 SEE 509AD distance=85' 17190-3459 SEE 509CD distance=85' 17130-3226 HDO 311 distance=86' 17184-3224 VOU 27 distance=87' 17184-3223 COO 211 distance=88' 17186-3224 PRO 155 distance=89' 17186-3223 PRO 154 distance=89' 17186-3221 JSP 714 distance=90' 17189-3221 I 590 distance=92' 17231-3407 DAW 73 distance=94' 17129-3218 I 1622 distance=94' 17195-3221 BRT1713 distance=95' 17130-3216 I 999 distance=96' 17130-3215 JSP 711AB distance=97' 17130-3215 JSP 711AC distance=97' 17130-3215 I 1623AD 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 17158-3344 SEE 322 AB 277 0.2
Show 17158-3344 SNA 66 AC 272 7.0
Show 17167-3346 B 905 299 3.3 11
Show 17153-3333 SNA 65 Aa,Ab 273 0.0 14
Show 17153-3333 SNA 65 AB 133 5.1 14
Show 17158-3403 B 904 293 2.5 19
Show 17158-3412 RST3080 117 1.7 28
Show 17182-3347 BRT1711 36 2.4 30
Show 17180-3329 B 1334 160 2.5 31
Show 17178-3406 B 1333 335 0.2 33
Show 17142-3316 B 903 36 3.0 36
Show 17186-3333 TDT 301 84 0.6 37
Show 17147-3309 TDT 284 59 2.5 38
Show 17154-3305 JSP 713 305 0.8 40
Show 17147-3422 RST3078 157 0.1 41
Show 17128-3322 COO 209 137 10.2 45
Show 17195-3328 BRT1712 183 5.2 48
Show 17120-3337 B 898 114 0.3 49
Show 17131-3309 TDT 265 209 2.5 50
Show 17119-3353 RST1941 85 0.4 50
Show 17184-3425 RST3084 109 0.3 52
Show 17116-3410 TDT 259 105 2.1 59
Show 17112-3323 B 2825 64 5.5 62
Show 17107-3348 TDT 252 340 0.8 65
Show 17201-3308 PRO 156 137 4.7 65
Show 17172-3241 PRO 152 60 8.6 67
Show 17105-3351 B 897 43 0.2 68
Show 17205-3305 COO 212 320 13.5 70
Show 17144-3229 JSP 712 140 0.4 78
Show 17183-3233 HDO 268 172 19.3 78
Show 17173-3229 LDS 590 237 33.8 79
Show 17220-3325 B 1335 11 3.1 79
Show 17190-3459 HJ 4935 BC 136 31.4 85
Show 17190-3459 SEE 509 BD 312 20.3 85
Show 17190-3459 MLO 4 AB 323 1.3 85
Show 17190-3459 HJ 4935 AC 142 32.6 85
Show 17190-3459 SEE 509 AD 285 92.0 85
Show 17190-3459 SEE 509 CD 294 119.7 85
Show 17130-3226 HDO 311 293 28.2 86
Show 17184-3224 VOU 27 163 0.4 87
Show 17184-3223 COO 211 9 11.5 88
Show 17186-3224 PRO 155 20 4.8 89
Show 17186-3223 PRO 154 242 6.4 89
Show 17186-3221 JSP 714 246 1.3 90
Show 17189-3221 I 590 22 0.8 92
Show 17231-3407 DAW 73 40 1.1 94
Show 17129-3218 I 1622 231 4.2 94
Show 17195-3221 BRT1713 61 3.3 95
Show 17130-3216 I 999 351 1.6 96
Show 17130-3215 JSP 711 AB 280 2.8 97
Show 17130-3215 JSP 711 AC 17 4.4 97

 
 
WDS 17158-3344 : COMPONENTS
 
 
  A B
B pa=277.8°
sep=0.16"
 
C pa=272.3°
sep=5.83"
pa=272.1°
sep=5.67"
 
 
17158-3344 A
 
 
Coord arcsec 2000 171550.75-334413.2 Mag 7.04 Spectral class B1/2Ib/II (blue-white) PmRA 5.00
PmDE 2.0 SAO 208604 HIP 84444 Tycho2 7366-01100-1
HD 155889 GC 23284 CD CD-3311887
Tycho2
Tycho2 7366-01100-1 Pflag RAmdeg 258.96146595 DEmdeg -33.73700346
PmRA 3.5 PmDE -1.3 E RAmdeg 3 E DEmdeg 4
E pmRA 1.7 E pmDE 1.8 EpRAm 1991.69 EpDEm 1991.31
Num 13 Q RAmdeg 1.0 Q DEmdeg 1.2 Q pmRA 0.9
Q pmDE 1.2 BTmag 6.493 E BTmag 0.014 VTmag 6.555
E VTmag 0.010 Prox 999 TYC T HIP 84444
CCDM AB RAdeg 258.96145611 DEdeg -33.73700028 EpRA 1990 1.75
EpDE 1990 1.40 E RAdeg 3.4 E DEdeg 3.9 Posflg P
Corr 0.0
SAO
SAO 208604 DelFlag RA1950 PmRA1950 -0.0002
DE1950 PmDE1950 -0.005 Vmag 6.6 SpType B3
Double code Source 70 CatNum 23284 DM CD-3311887
DMcomp BDsup HD 155889 M HD 0
GC 23284 RA1950rad 4.50536655 DE1950rad -0.58785646 PmRA2000 -0.0003
PmDE2000 -0.004
Hipparcos
Catalog H HIP 84444 Proxy H RAhms 17 15 50.75
DEdms -33 44 13.2 Vmag 6.54 VarFlag R Vmag G
RAdeg 258.961 DEdeg -33.737 AstroRef * Plx 0.61
CCDM 17158-3344 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source S Qual A M HIP AB
Theta 293 Rho 0.186 HD 155889 BD
CD CD-3311887 CP Dm number -3311887 VIred 0.01
SpType B1/B2Ib/II R SpType Coord arcsec 2000 171550.75-334413.2
Hipparcos 2
HIP 84444 Sn 55 So 3 Nc 2
RArad 4.5197300535 DErad -0.5888217424 Plx 1.2 PmRA 1.56
PmDE -1.35 E RArad 0.51 E DErad 0.3 E Plx 0.57
E pmRA 0.61 E pmDE 0.31 Hpmag 6.5493 E Hpmag 0.0006
SHp 0.006 VA 0 BV -0.015 E BV 0.004
VI 0.01
CCDM
Ccdm 17158-3344 RComp Comp A Note1
Note2 Discov num DRAs 2.74 DDEs -13.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.3 Sp B3 PmNote *
PmRA 3 PmDE -7 Dm number -3311887 Cat1 CD
Name2 208604 Cat2 SAO HD 155889 M HD
ADS BDS M ADS BDS N IDS IDS 17093S3337A
HIC 84444
 
 
17158-3344 B
 
 
Coord arcsec 2000 171550.74-334413.2 Mag 7.65 Calc delta mag 0.61 Calc coord yes
CCDM
Ccdm 17158-3344 RComp Comp B Note1
Note2 Discov num SEE 322 DRAs DDEs
R dRAs Year 1954 Theta 307 Rho 0.2
Obs 12 Vmag 7.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 17093S3337B
HIC 84444
 
 
17158-3344 C
 
 
Coord arcsec 2000 171550.28-334413.0 Mag 12.19 Calc delta mag 5.15 Calc coord yes