16569-4031 COO 289 AD

 
 
16h 56m 54.67s -40° 30' 44.4" P.A. 237.00 sep 15.2 mag 7.27,9.61 Sp O6.5IIIf: dist. 395.26 pc (1289.34 l.y.)
 
 
Coord 2000 16569-4031 Discov num COO 289 Comp AD Coord arcsec 2000 16 56 54.67 -40 30 44.4
Date first 1897 Date last 2016 Obs 10
Pa first 239 Pa last 236.8 P.A. Now (θ) 236.8°
Sep first 15.1 Sep last 15.24 Sep. Now (ρ) 15.24"
Mag pri 7.27 Mag sec 9.61 delta mag (ΔM) 2.34 Spectral class O6.5IIIf: (blue)
Pri motion ra +001 Sec motion ra +004
Pri motion dec -002 Sec motion dec -003
Notes N (See Notes)
rPM=0.632
Nature of this double is uncertain.
 
 
16569-4031 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 227479 16 56 55 -40 30 44 CHR 254 Aa,Ab 2014 5 310 0.1 7.50 9.30 1.80
Show 227479 16 56 55 -40 30 44 RST 5421 AB 2015 4 128 7.3 7.27 13.00 5.73
Show HD 152723 227479 16 56 55 -40 30 44 COO 289 AC 2016 10 253 7.9 7.27 9.48 2.21
Show 227479 16 56 55 -40 30 44 COO 289 AD 2016 10 237 15.2 7.27 9.61 2.34 <===
Show 227479 16 56 55 -40 30 44 COO 289 AE 2016 2 339 38.2 7.27 12.70 5.43
Show 16 56 54 -40 30 47 COO 289 CD 1999 7 221 7.9 9.48 9.61 0.13
Sextuple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Scorpius SAO 227479 HIP 82936 Tycho2 7872-02169-1
Gaia DR2 5969698194333785088 HD 152723 CD CD-4010986 CP CP-40 7650
Distance 395.26 Distance ly 1289.34
 
 
WDS 16569-4031 COO 289 AD : NOTES
 
 
discov_num notes refcode
CHR 254 Aa,Ab: Fullerton (1990) suggests the A component is a single-lined Ful1990
spectroscopic binary with a period of about 12 d and a semiamplitude
of approximately 15 km/sec.
Classifications of the B, C, and D components are from Lindroos (1985) Lnd1985
Lindroos finds a distance of 2.0 kpc. Msn1998a
See discussion of system by Sana et al. 2014). Sna2014
 
 
REFERENCES
 
 
refcode metd author reference
Ful1990 - Fullerton, A.W. .
Ful1990 PhD thesis, Univ. of Toronto, 1990
Lnd1985 - Lindroos, K.P. 1985A&AS...60..183L
Lnd1985 A&AS 60, 183, 1985
Msn1998a Sc j Mason, B.D., Gies, D.R., Hartkopf, W.I., Bagnuolo, Jr., W.G., 1998AJ....115..821M
Msn1998a ten Brummelaar, T.A., & McAlister, H.A.
Msn1998a AJ 115, 821, 1998
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)
 
 
DISCOVERER
 
 
idgroup discov author
1 CHR Center for High Ang. Res. Astronomy (speckle interferometry systems)
3 COO Cordoba Obs.
6 RST Rossiter, R.A.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16569-4031 COO 289 AD 1999 7 237 15.0 7.27 9.61 O6.5IIIf: D 165654.67-403044.4
16569-4031 COO 289 AD 2016 9 237 15.2 7.27 9.61 O6.5IIIf: N 165654.67-403044.4

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

 
 
WDS 16569-4031 COO 289 AD : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16569-4031 COO 289 AD : MEASURES
 
 
No records found.

 
 
WDS 16569-4031 : VIRTUAL EYEPIECE
 
 

16569-4031 RST5421A mag 7.27 Sp O6.5IIIf: 16569-4031 CHR 254Ab sep 0.1 P.A. 318.00 mag 9.3 16569-4031 RST5421B sep 6.2 P.A. 135.50 mag 13 16569-4031 COO 289C sep 7.7 P.A. 252.50 mag 9.48 Sp B3 16569-4031 COO 289D sep 12.8 P.A. 229.30 mag 9.61 16569-4031 COO 289E sep 37.2 P.A. 344.10 mag 12.7 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.

Radius:
Components only
 
 
WDS 16569-4031 : ALADIN DSS IMAGE @ 16h 56m 54.67s -40° 30' 44.4"
 
 
 
 
WDS 16569-4031 COO 289 AD : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


16569-4031  COO 289AD distance=0' 16569-4031  COO 289CD distance=1' 16572-4031  WG  196 distance=5' 16563-4040  HDS2394AB distance=12' 16563-4040  SNA  60Aa,Ab distance=12' 16563-4040  SNA  60AC distance=12' 16563-4041  TDT 153 distance=13' 16563-4043  WG  193 distance=15' 16580-4016  LDS 575 distance=19' 16577-4014  SHN 217 distance=19' 16550-4035  SEE 304 distance=23' 16549-4031  SNA  57 distance=23' 16554-4047  I  1600 distance=24' 16548-4043  WG  192 distance=27' 16587-4009  LDS 576 distance=28' 16589-4015  SNA  61Aa,Ab distance=29' 16589-4015  SNA  61AB distance=29' 16589-4015  SNA  61AC distance=29' 16589-4015  SNA  61AD distance=29' 16589-4015  SNA  61AE distance=29' 16589-4015  SNA  61AF distance=29' 16564-4104  CPO 501 distance=33' 16543-4017  I   994AB distance=33' 16543-4017  WG  190AC distance=33' 16543-4017  I   994AD distance=33' 16547-4053  WG  191 distance=34' 16573-4108  BRT 939 distance=38' 16579-4108  KPP3007 distance=39' 16549-4104  I   101 distance=41' 16567-3951  WG  194 distance=41' 17003-4015  RST5423 distance=43' 16550-4109  I   576AB distance=45' 16550-4109  SNA  58AC distance=45' 16541-4105  SNA  52Aa,Ab distance=47' 16541-4105  SNA  52AB distance=47' 16548-3950  SHN 216 distance=49' 16576-3939  RST1915 distance=53' 16596-4117  B  1839AB distance=56' 16596-4117  B  1839AB,C distance=56' 16523-4048  RST1903 distance=56' 16521-4041  I  1599 distance=56' 16547-4121  TDS 843 distance=57' 16539-4115  RST1905 distance=57' 16540-3944  SHN 215 distance=58' 16556-3934  RST1909 distance=59' 16589-3934  I   580 distance=62' 16555-3931  SEE 305 distance=63' 16556-3931  SEE 310 distance=63' 16555-3930  SEE 306 distance=63' 16555-3929  SEE 308 distance=64' 16554-3929  B  1325 distance=65' 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 16569-4031 CHR 254 Aa,Ab 310 0.1
Show 16569-4031 RST5421 AB 128 7.3
Show 16569-4031 COO 289 AC 253 7.9
Show 16569-4031 COO 289 AD 237 15.2
Show 16569-4031 COO 289 AE 339 38.2
Show 16569-4031 COO 289 CD 221 7.9 1
Show 16572-4031 WG 196 158 9.6 5
Show 16563-4040 HDS2394 AB 308 0.3 12
Show 16563-4040 SNA 60 Aa,Ab 285 0.0 12
Show 16563-4040 SNA 60 AC 144 1.5 12
Show 16563-4041 TDT 153 55 0.4 13
Show 16563-4043 WG 193 259 8.7 15
Show 16580-4016 LDS 575 248 8.6 19
Show 16577-4014 SHN 217 -1 0.1 19
Show 16550-4035 SEE 304 244 18.6 23
Show 16549-4031 SNA 57 115 0.1 23
Show 16554-4047 I 1600 157 0.4 24
Show 16548-4043 WG 192 123 6.2 27
Show 16587-4009 LDS 576 56 26.3 28
Show 16589-4015 SNA 61 Aa,Ab 8 0.0 29
Show 16589-4015 SNA 61 AB 243 0.7 29
Show 16589-4015 SNA 61 AC 180 2.9 29
Show 16589-4015 SNA 61 AD 164 4.3 29
Show 16589-4015 SNA 61 AE 250 6.2 29
Show 16589-4015 SNA 61 AF 284 6.6 29
Show 16564-4104 CPO 501 158 3.9 33
Show 16543-4017 I 994 AB 284 2.8 33
Show 16543-4017 WG 190 AC 96 9.2 33
Show 16543-4017 I 994 AD 281 13.7 33
Show 16547-4053 WG 191 174 8.8 34
Show 16573-4108 BRT 939 62 6.2 38
Show 16579-4108 KPP3007 37 6.0 39
Show 16549-4104 I 101 356 1.5 41
Show 16567-3951 WG 194 86 7.5 41
Show 17003-4015 RST5423 308 1.1 43
Show 16550-4109 I 576 AB 262 5.5 45
Show 16550-4109 SNA 58 AC 19 3.8 45
Show 16541-4105 SNA 52 Aa,Ab 218 0.0 47
Show 16541-4105 SNA 52 AB 307 3.7 47
Show 16548-3950 SHN 216 -1 0.5 49
Show 16576-3939 RST1915 273 1.8 53
Show 16596-4117 B 1839 AB 133 0.2 56
Show 16596-4117 B 1839 AB,C 326 8.6 56
Show 16523-4048 RST1903 313 1.2 56
Show 16521-4041 I 1599 22 1.0 56
Show 16547-4121 TDS 843 91 1.1 57
Show 16539-4115 RST1905 254 0.6 57
Show 16540-3944 SHN 215 -1 0.1 58
Show 16556-3934 RST1909 227 0.3 59
Show 16589-3934 I 580 17 3.7 62
Show 16555-3931 SEE 305 332 7.8 63

 
 
WDS 16569-4031 : COMPONENTS
 
 
  A Ab B C D
Ab pa=318.0°
sep=0.10"
 
B pa=135.5°
sep=6.25"
pa=135.5°
sep=6.34"
 
C pa=252.5°
sep=7.65"
pa=251.8°
sep=7.61"
pa=280.4°
sep=11.87"
 
D pa=229.3°
sep=12.79"
pa=228.8°
sep=12.79"
pa=254.5°
sep=14.60"
pa=201.6°
sep=6.50"
 
E pa=344.1°
sep=37.18"
pa=344.1°
sep=37.09"
pa=340.0°
sep=42.77"
pa=355.6°
sep=38.16"
pa=359.3°
sep=44.10"
 
 
16569-4031 A
 
 
Coord arcsec 2000 165654.67-403044.4 Mag 7.27 Spectral class O6.5IIIf: (blue) PmRA 10.00
PmDE 3.0 SAO 227479 HIP 82936 Tycho2 7872-02169-1
HD 152723 GC 22819 CD CD-4010986 CP CP-40 7650
Tycho2
Tycho2 7872-02169-1 Pflag RAmdeg 254.22781721 DEmdeg -40.51233039
PmRA 10.3 PmDE 3.1 E RAmdeg 5 E DEmdeg 6
E pmRA 1.4 E pmDE 1.1 EpRAm 1991.41 EpDEm 1990.71
Num 11 Q RAmdeg 3.6 Q DEmdeg 1.7 Q pmRA 3.6
Q pmDE 1.7 BTmag 7.381 E BTmag 0.016 VTmag 7.271
E VTmag 0.013 Prox 76 TYC T HIP 82936
CCDM A RAdeg 254.22778667 DEdeg -40.51233722 EpRA 1990 1.70
EpDE 1990 1.44 E RAdeg 5.4 E DEdeg 6.4 Posflg
Corr 0.2
SAO
SAO 227479 DelFlag RA1950 PmRA1950 -0.0008
DE1950 PmDE1950 0.01 Vmag 7.2 SpType B3
Double code Source 70 CatNum 22819 DM CD-4010986
DMcomp BDsup HD 152723 M HD 0
GC 22819 RA1950rad 4.42194475 DE1950rad -0.70571123 PmRA2000 -0.0008
PmDE2000 0.011
Hipparcos
Catalog H HIP 82936 Proxy H RAhms 16 56 54.67
DEdms -40 30 44.4 Vmag 7.1 VarFlag 2 R Vmag H
RAdeg 254.228 DEdeg -40.5123 AstroRef A Plx 1.2
CCDM 16569-4031 N CCDM I Nsys 1 Ncomp 3
MultFlag C Source Qual C M HIP
Theta Rho HD 152723 BD
CD CD-4010986 CP CP-40 7650 Dm number -4010986 VIred 0.14
SpType O7 R SpType Coord arcsec 2000 165654.67-403044.4
Hipparcos 2
HIP 82936 Sn 15 So 3 Nc 3
RArad 4.4371119733 DErad -0.7070736716 Plx 2.53 PmRA -1.07
PmDE -3.45 E RArad 0.94 E DErad 0.69 E Plx 1.08
E pmRA 1.11 E pmDE 0.79 Hpmag 7.1448 E Hpmag 0.0033
SHp 0.02 VA 2 BV 0 E BV 0
VI 0
CCDM
Ccdm 16569-4031 RComp Comp A Note1
Note2 Discov num DRAs 0.66 DDEs 15.2
R dRAs 10 Year Theta Rho
Obs 4 Vmag 7.2 Sp B3 PmNote *
PmRA -3 PmDE -8 Dm number -4010986 Cat1 CD
Name2 227479 Cat2 SAO HD 152723 M HD
ADS BDS M ADS BDS N IDS IDS 16500S4021A
HIC 82936
 
 
16569-4031 Ab
 
 
Coord arcsec 2000 165654.66-403044.3 Mag 9.3 Calc delta mag 1.8 Calc coord yes
 
 
16569-4031 B
 
 
Coord arcsec 2000 165655.05-403048.9 Mag 13 Calc delta mag 5.5 Calc coord yes
CCDM
Ccdm 16569-4031 RComp Comp B Note1
Note2 Discov num RST5421 DRAs DDEs
R dRAs Year 1945 Theta 129 Rho 7.2
Obs 1 Vmag 13.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 16500S4021B
HIC 82936
 
 
16569-4031 C
 
 
Coord arcsec 2000 165654.03-403046.7 Coord calc 165654.03-403046.7 Mag 9.48 Spectral class B3 (blue-white)
PmRA 1.00 PmDE -2.0 Calc delta mag 1.98
CCDM
Ccdm 16569-4031 RComp Comp C Note1
Note2 Discov num COO DRAs 0.02 DDEs 13.7
R dRAs 10 Year 1897 Theta 252 Rho 7.6
Obs 4 Vmag 9.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 16500S4021C
HIC 82936
 
 
16569-4031 D
 
 
Coord arcsec 2000 165653.82-403052.7 Mag 9.61 PmRA 4.00 PmDE -3.0
Calc delta mag 2.11 Calc coord yes
CCDM
Ccdm 16569-4031 RComp Comp D Note1
Note2 Discov num COO DRAs -0.44 DDEs 7.5
R dRAs 10 Year 1897 Theta 238 Rho 15.7
Obs 3 Vmag 10.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 16500S4021D
HIC 82936
 
 
16569-4031 E
 
 
Coord arcsec 2000 165653.77-403008.7 Mag 12.7 PmRA -12.00 PmDE -7.0
Calc delta mag 5.2 Calc coord yes