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Doubles in session


Current system
17205-3305
COO 212
HD 156686


Nearby doubles
5' : 17201-3308
PRO 156

27' : 17195-3328
BRT1712

28' : 17220-3325
B 1335

37' : 17186-3333
TDT 301

40' : 17180-3329
B 1334

42' : 17183-3233
HDO 268

46' : 17195-3221
BRT1713

49' : 17186-3224
PRO 155

49' : 17172-3241
PRO 152

49' : 17184-3224
VOU 27

49' : 17189-3221
I 590

49' : 17186-3223
PRO 154

50' : 17186-3221
JSP 714

50' : 17184-3223
COO 211

51' : 17182-3347
BRT1711

55' : 17173-3229
LDS 590

62' : 17251-3326
KPP3009

63' : 17154-3305
JSP 713

63' : 17167-3346
B 905

70' : 17178-3406
B 1333

70' : 17158-3344
SEE 322AB

71' : 17153-3333
SNA 65AB

71' : 17231-3407
DAW 73

73' : 17147-3309
TDT 284

75' : 17265-3305
PRO 160

77' : 17209-3149
HJ 4940



Selections
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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

17205-3305 COO 212 (HD 156686)

 
 
17h 20m 27.50s -33° 05' 19.0" P.A. 320.00 sep 13.5 mag 9.27,10.10 Sp A0V
 
 
Coord 2000 17205-3305 Discov num COO 212 Comp Coord arcsec 2000 17 20 27.50 -33 05 19.0
Date first 1911 Date last 2015 Obs 14
Pa first 322 Pa last 320 P.A. Now (θ) 320°
Sep first 13.4 Sep last 13.527 Sep. Now (ρ) 13.527"
Mag pri 9.27 Mag sec 10.10 delta mag (ΔM) 0.83 Spectral class A0V (white)
Pri motion ra -006 Sec motion ra -011
Pri motion dec -012 Sec motion dec -009
Notes
rPM=0.41
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 156686 Constellation Scorpius SAO 208701 Tycho2 7366-00058-1
Gaia DR2 5979224500499068032 HD 156686
 
 
WDS 17205-3305 COO 212 (HD 156686) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
CoO1927A T - Cordoba Obs. 1927sdsc.book......
CoO1927A cited in SDS (Southern Double Star Catalog), 1927
CoO9999 T - Cordoba Obs. ...................
CoO9999 Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17205-3305 COO 212 1998 10 320 13.6 9.27 10.10 A0V D 172027.50-330519.0
17205-3305 COO 212 2000 12 318 13.8 9.27 10.10 A0V D 172027.50-330519.0
17205-3305 COO 212 2010 13 320 13.4 9.27 10.10 A0V 172027.50-330519.0
17205-3305 COO 212 2015 14 320 13.5 9.27 10.10 A0V 172027.50-330519.0

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

 
 
WDS 17205-3305 COO 212 (HD 156686) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17205-3305 COO 212 (HD 156686) : MEASURES
 
 
No records found.

 
 
WDS 17205-3305 (HD 156686) : VIRTUAL EYEPIECE
 
 

17205-3305 COO 212A mag 9.27 Sp A0V 17205-3305 COO 212B sep 12.7 P.A. 324.90 mag 10.1 virtual eyepiece
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Radius:
Components only
 
 
WDS 17205-3305 (HD 156686) : ALADIN DSS IMAGE @ 17h 20m 27.50s -33° 05' 19.0"
 
 
 
 
WDS 17205-3305 COO 212 (HD 156686) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17205-3305 COO 212 distance=0' 17201-3308 PRO 156 distance=5' 17195-3328 BRT1712 distance=27' 17220-3325 B 1335 distance=28' 17186-3333 TDT 301 distance=37' 17180-3329 B 1334 distance=40' 17183-3233 HDO 268 distance=42' 17195-3221 BRT1713 distance=46' 17186-3224 PRO 155 distance=49' 17172-3241 PRO 152 distance=49' 17184-3224 VOU 27 distance=49' 17189-3221 I 590 distance=49' 17186-3223 PRO 154 distance=49' 17186-3221 JSP 714 distance=50' 17184-3223 COO 211 distance=50' 17182-3347 BRT1711 distance=51' 17173-3229 LDS 590 distance=55' 17251-3326 KPP3009 distance=62' 17154-3305 JSP 713 distance=63' 17167-3346 B 905 distance=63' 17178-3406 B 1333 distance=70' 17158-3344 SEE 322AB distance=70' 17158-3344 SNA 66AC distance=70' 17153-3333 SNA 65Aa,Ab distance=71' 17153-3333 SNA 65AB distance=71' 17231-3407 DAW 73 distance=71' 17147-3309 TDT 284 distance=73' 17265-3305 PRO 160 distance=75' 17209-3149 HJ 4940 distance=77' 17258-3228 RST1959 distance=78' 17266-3258 TOK 416 distance=78' 17142-3316 B 903 distance=80' 17158-3403 B 904 distance=82' 17258-3352 RST3095AB distance=82' 17258-3352 BRT3319AB,C distance=82' 17184-3425 RST3084 distance=84' 17144-3229 JSP 712 distance=85' 17247-3412 HJ 4946AB distance=86' 17247-3412 MZA 36Aa,Ab distance=86' 17247-3412 SNA 71AF distance=86' 17247-3412 SNA 71AG distance=86' 17247-3412 SNA 71AH distance=86' 17247-3412 SNA 71AI distance=86' 17247-3412 SNA 71AJ distance=86' 17247-3412 WSI 62CD distance=86' 17247-3412 WSI 62CE distance=86' 17247-3412 DAW 216BC distance=86' 17158-3203 B 1332 distance=87' 17158-3412 RST3080 distance=89' 17246-3153 JNN 322AB distance=90' 17246-3153 JNN 322AC 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 17205-3305 COO 212 320 13.5
Show 17201-3308 PRO 156 137 4.7 5
Show 17195-3328 BRT1712 183 5.2 27
Show 17220-3325 B 1335 11 3.1 28
Show 17186-3333 TDT 301 84 0.6 37
Show 17180-3329 B 1334 160 2.5 40
Show 17183-3233 HDO 268 172 19.3 42
Show 17195-3221 BRT1713 61 3.3 46
Show 17186-3224 PRO 155 20 4.8 49
Show 17172-3241 PRO 152 60 8.6 49
Show 17184-3224 VOU 27 163 0.4 49
Show 17189-3221 I 590 22 0.8 49
Show 17186-3223 PRO 154 242 6.4 49
Show 17186-3221 JSP 714 246 1.3 50
Show 17184-3223 COO 211 9 11.5 50
Show 17182-3347 BRT1711 36 2.4 51
Show 17173-3229 LDS 590 237 33.8 55
Show 17251-3326 KPP3009 270 7.6 62
Show 17154-3305 JSP 713 305 0.8 63
Show 17167-3346 B 905 299 3.3 63
Show 17178-3406 B 1333 335 0.2 70
Show 17158-3344 SEE 322 AB 277 0.2 70
Show 17158-3344 SNA 66 AC 272 7.0 70
Show 17153-3333 SNA 65 Aa,Ab 273 0.0 71
Show 17153-3333 SNA 65 AB 133 5.1 71
Show 17231-3407 DAW 73 40 1.1 71
Show 17147-3309 TDT 284 59 2.5 73
Show 17265-3305 PRO 160 325 11.3 75
Show 17209-3149 HJ 4940 81 5.0 77
Show 17258-3228 RST1959 195 0.3 78
Show 17266-3258 TOK 416 27 1.1 78
Show 17142-3316 B 903 36 3.0 80
Show 17158-3403 B 904 293 2.5 82
Show 17258-3352 RST3095 AB 346 0.3 82
Show 17258-3352 BRT3319 AB,C 77 3.5 82
Show 17184-3425 RST3084 109 0.3 84
Show 17144-3229 JSP 712 140 0.4 85
Show 17247-3412 HJ 4946 AB 110 16.4 86
Show 17247-3412 MZA 36 Aa,Ab 206 0.4 86
Show 17247-3412 SNA 71 AF 254 4.2 86
Show 17247-3412 SNA 71 AG 46 4.4 86
Show 17247-3412 SNA 71 AH 92 5.3 86
Show 17247-3412 SNA 71 AI 308 5.3 86
Show 17247-3412 SNA 71 AJ 295 6.9 86
Show 17247-3412 WSI 62 CD 205 3.5 86
Show 17247-3412 WSI 62 CE 182 3.6 86
Show 17247-3412 DAW 216 BC 321 4.9 86
Show 17158-3203 B 1332 49 4.0 87
Show 17158-3412 RST3080 117 1.7 89
Show 17246-3153 JNN 322 AB 357 0.1 90
Show 17246-3153 JNN 322 AC 199 0.9 90

 
 
WDS 17205-3305 : COMPONENTS
 
 
  A
B pa=324.9°
sep=12.67"
 
 
17205-3305 A
 
 
Componente originario normalizzato AB Name HD 156686 Coord arcsec 2000 172027.50-330519.0 Mag 9.27
Spectral class A0V (white) PmRA -6.00 PmDE -12.0 SAO 208701
Tycho2 7366-00058-1 HD 156686 DM CD-3212630
Tycho2
Tycho2 7366-00058-1 Pflag RAmdeg 260.11457262 DEmdeg -33.08862110
PmRA -6.2 PmDE -12.2 E RAmdeg 19 E DEmdeg 24
E pmRA 1.3 E pmDE 1.4 EpRAm 1985.16 EpDEm 1981.54
Num 9 Q RAmdeg 1.3 Q DEmdeg 0.5 Q pmRA 1.3
Q pmDE 0.5 BTmag 9.573 E BTmag 0.024 VTmag 9.267
E VTmag 0.020 Prox 135 TYC T HIP
CCDM RAdeg 260.11458778 DEdeg -33.08859333 EpRA 1990 1.78
EpDE 1990 1.59 E RAdeg 21.5 E DEdeg 28.5 Posflg
Corr 0.0
SAO
SAO 208701 DelFlag RA1950 PmRA1950 -0.0027
DE1950 PmDE1950 0.008 Vmag 8.9 SpType A0
Double code Source 40 CatNum 9151 DM CD-3212630
DMcomp BDsup HD 156686 M HD 0
GC RA1950rad 4.52555714 DE1950rad -0.57663147 PmRA2000 -0.0028
PmDE2000 0.009
CCDM
Ccdm 17205-3305 RComp Comp A Note1
Note2 Discov num DRAs -2.69 DDEs -17.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.5 Sp A0 PmNote *
PmRA -34 PmDE 8 Dm number -3212630 Cat1 CD
Name2 208701 Cat2 SAO HD 156686 M HD
ADS BDS M ADS BDS N IDS IDS 17139S3259A
HIC
 
 
17205-3305 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 172026.92-330508.6 Mag 10.1 PmRA -11.00
PmDE -9.0 Tycho2 7366-00770-1 Calc delta mag 0.83 Calc coord yes
Tycho2
Tycho2 7366-00770-1 Pflag RAmdeg 260.11169439 DEmdeg -33.08574363
PmRA -6.3 PmDE -12.6 E RAmdeg 27 E DEmdeg 36
E pmRA 1.7 E pmDE 1.6 EpRAm 1988.11 EpDEm 1984.74
Num 5 Q RAmdeg 1.1 Q DEmdeg 0.8 Q pmRA 1.1
Q pmDE 0.9 BTmag 10.512 E BTmag 0.042 VTmag 10.099
E VTmag 0.041 Prox 135 TYC T HIP
CCDM RAdeg 260.11171111 DEdeg -33.08571417 EpRA 1990 1.79
EpDE 1990 1.59 E RAdeg 27.6 E DEdeg 38.0 Posflg
Corr -0.1
CCDM
Ccdm 17205-3305 RComp Comp B Note1
Note2 Discov num COO 212 DRAs DDEs
R dRAs Year 1920 Theta 320 Rho 13.3
Obs 1 Vmag 9.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 17139S3259B
HIC