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Doubles in session


Current system
18388-6323
HDS 2643
HD 171359


Nearby doubles
23' : 18355-6319
RST 991

30' : 18388-6353
BRT2012

33' : 18431-6338
TDS 938

44' : 18418-6244
TDS 933

45' : 18334-6349
KPP2265

55' : 18451-6358
BIL 1

67' : 18297-6259
RST 984

69' : 18471-6244
CPO 83

69' : 18445-6226
WIS 330

75' : 18285-6259
RST 983

75' : 18294-6245
UC 3591

79' : 18380-6205
UC 3631

84' : 18314-6217
HUB 18AB

84' : 18415-6201
TDT1000

85' : 18414-6201
RSS 489

88' : 18285-6417
UC 3588

92' : 18487-6427
I 639

92' : 18252-6325
UC 3576

93' : 18255-6301
UC 3577AB

94' : 18481-6214
CAB 8

95' : 18297-6436
RST5448AB

100' : 18454-6452
SKF 105AB

100' : 18262-6417
FIN 265

101' : 18278-6216
UC 3586

102' : 18255-6413
TDT 855

108' : 18550-6356
NZO 93



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

18388-6323 HDS 2643 (HD 171359)

 
 
18h 38m 49.59s -63° 22' 50.8" P.A. 148.00 sep 0.2 mag 9.70,10.30 Sp F7IV/V dist. 250.63 pc (817.56 l.y.)
 
 
Coord 2000 18388-6323 Discov num HDS2643 Comp Coord arcsec 2000 18 38 49.59 -63 22 50.8
Date first 1991 Date last 2021 Obs 2
Pa first 132 Pa last 148.3 P.A. Now (θ) 148.3°
Sep first 0.2 Sep last 0.224 Sep. Now (ρ) 0.224"
Mag pri 9.70 Mag sec 10.30 delta mag (ΔM) 0.6 Spectral class F7IV/V (yellow-white)
Pri motion ra +010 Sec motion ra
Pri motion dec -018 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 171359 Constellation Pavo SAO 254320 HIP 91433
Tycho2 9073-02402-1 Gaia DR2 6630054054637947648 HD 171359 CP CP-63 4437
Distance 250.63 Distance ly 817.56
 
 
WDS 18388-6323 HDS 2643 (HD 171359) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HDS Hipparcos Double Star (from additional DD list) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18388-6323 HDS2643 1991 1 132 0.2 9.70 10.30 F7IV/V 183849.59-632250.8
18388-6323 HDS2643 2021 2 148 0.2 9.70 10.30 F7IV/V 183849.59-632250.8

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

 
 
WDS 18388-6323 HDS 2643 (HD 171359) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18388-6323 HDS 2643 (HD 171359) : MEASURES
 
 
No records found.

 
 
WDS 18388-6323 (HD 171359) : VIRTUAL EYEPIECE
 
 

18388-6323 HDS2643A mag 9.7 Sp F7IV/V 18388-6323 HDS2643B sep 0.2 P.A. 164.50 mag 10.3 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 18388-6323 (HD 171359) : ALADIN DSS IMAGE @ 18h 38m 49.59s -63° 22' 50.8"
 
 
 
 
WDS 18388-6323 HDS 2643 (HD 171359) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18388-6323 HDS2643 distance=0' 18355-6319 RST 991 distance=23' 18388-6353 BRT2012 distance=30' 18431-6338 TDS 938 distance=33' 18418-6244 TDS 933 distance=44' 18334-6349 KPP2265 distance=45' 18451-6358 BIL 1 distance=55' 18297-6259 RST 984 distance=67' 18471-6244 CPO 83 distance=69' 18445-6226 WIS 330 distance=69' 18285-6259 RST 983 distance=75' 18294-6245 UC 3591 distance=75' 18380-6205 UC 3631 distance=79' 18314-6217 HUB 18AB distance=84' 18415-6201 TDT1000 distance=84' 18414-6201 RSS 489 distance=85' 18285-6417 UC 3588 distance=88' 18487-6427 I 639 distance=92' 18252-6325 UC 3576 distance=92' 18255-6301 UC 3577AB distance=93' 18255-6301 ARY 108AC distance=93' 18481-6214 CAB 8 distance=94' 18297-6436 RST5448AB distance=95' 18454-6452 SKF 105AB distance=100' 18454-6452 CVN 59AC distance=100' 18454-6452 BIL 4Ba,Bb distance=100' 18262-6417 FIN 265 distance=100' 18278-6216 UC 3586 distance=101' 18255-6413 TDT 855 distance=102' 18550-6356 NZO 93 distance=108' 18550-6314 RST1006AB distance=110' 18550-6314 UC 3720AC distance=110' 18231-6359 UC 3569BC distance=111' 18231-6359 UC 3569AB distance=111' 18504-6203 RSS 492 distance=113' 18383-6516 RST 993 distance=114' 18522-6211 HJ 5062 distance=117' 18231-6235 CPO 79 distance=118' 18243-6219 KPP3098 distance=118' 18391-6523 SKF 370 distance=121' 18565-6247 KPP 429 distance=126' 18576-6321 SKF 372 distance=126' 18572-6409 RST5455 distance=131' 18197-6353 I 249 distance=132' 18191-6257 UC 3552 distance=136' 18490-6525 SKF1648 distance=140' 18319-6109 SPM 35 distance=143' 18200-6444 KPP 934 distance=148' 18564-6149 HJ 5069AB distance=154' 18564-6149 HJ 5069AB,C distance=154' 18209-6150 RSS 482 distance=155' 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 18388-6323 HDS2643 148 0.2
Show 18355-6319 RST 991 6 0.6 23
Show 18388-6353 BRT2012 352 4.7 30
Show 18431-6338 TDS 938 306 1.4 33
Show 18418-6244 TDS 933 235 0.7 44
Show 18334-6349 KPP2265 292 18.9 45
Show 18451-6358 BIL 1 170 1.2 55
Show 18297-6259 RST 984 308 3.1 67
Show 18471-6244 CPO 83 3 1.8 69
Show 18445-6226 WIS 330 273 777.2 69
Show 18285-6259 RST 983 242 3.3 75
Show 18294-6245 UC 3591 160 75.8 75
Show 18380-6205 UC 3631 303 51.4 79
Show 18314-6217 HUB 18 AB 169 3.1 84
Show 18415-6201 TDT1000 343 0.7 84
Show 18414-6201 RSS 489 100 14.1 85
Show 18285-6417 UC 3588 154 23.5 88
Show 18487-6427 I 639 71 2.1 92
Show 18252-6325 UC 3576 113 71.4 92
Show 18255-6301 UC 3577 AB 118 65.1 93
Show 18255-6301 ARY 108 AC 227 109.6 93
Show 18481-6214 CAB 8 290 550.3 94
Show 18297-6436 RST5448 AB 181 0.3 95
Show 18454-6452 SKF 105 AB 65 71.3 100
Show 18454-6452 CVN 59 AC 319 7.4 100
Show 18454-6452 BIL 4 Ba,Bb 92 0.1 100
Show 18262-6417 FIN 265 143 2.3 100
Show 18278-6216 UC 3586 77 32.0 101
Show 18255-6413 TDT 855 126 2.4 102
Show 18550-6356 NZO 93 335 3.6 108
Show 18550-6314 RST1006 AB 305 1.2 110
Show 18550-6314 UC 3720 AC 47 30.4 110
Show 18231-6359 UC 3569 BC 62 45.3 111
Show 18231-6359 UC 3569 AB 15 39.6 111
Show 18504-6203 RSS 492 188 14.2 113
Show 18383-6516 RST 993 42 0.4 114
Show 18522-6211 HJ 5062 205 60.6 117
Show 18231-6235 CPO 79 55 5.6 118
Show 18243-6219 KPP3098 313 6.1 118
Show 18391-6523 SKF 370 70 7.0 121
Show 18565-6247 KPP 429 113 3.8 126
Show 18576-6321 SKF 372 9 24.5 126
Show 18572-6409 RST5455 124 0.2 131
Show 18197-6353 I 249 349 7.9 132
Show 18191-6257 UC 3552 153 26.3 136
Show 18490-6525 SKF1648 74 23.1 140
Show 18319-6109 SPM 35 345 34.4 143
Show 18200-6444 KPP 934 27 7.7 148
Show 18564-6149 HJ 5069 AB 84 0.4 154
Show 18564-6149 HJ 5069 AB,C 99 14.2 154
Show 18209-6150 RSS 482 207 9.0 155

 
 
WDS 18388-6323 : COMPONENTS
 
 
  A
B pa=164.5°
sep=0.20"
 
 
18388-6323 A
 
 
Componente originario normalizzato AB Name HD 171359 Coord arcsec 2000 183849.59-632250.8 Mag 9.7
Spectral class F7IV/V (yellow-white) PmRA 10.00 PmDE -18.0 SAO 254320
HIP 91433 Tycho2 9073-02402-1 HD 171359 CP CP-63 4437
Tycho2
Tycho2 9073-02402-1 Pflag RAmdeg 279.70669331 DEmdeg -63.38080476
PmRA 10.0 PmDE -15.7 E RAmdeg 9 E DEmdeg 10
E pmRA 1.6 E pmDE 1.5 EpRAm 1990.41 EpDEm 1990.18
Num 9 Q RAmdeg 1.0 Q DEmdeg 0.6 Q pmRA 0.9
Q pmDE 0.6 BTmag 9.680 E BTmag 0.021 VTmag 9.125
E VTmag 0.016 Prox 999 TYC T HIP 91433
CCDM AB RAdeg 279.70664000 DEdeg -63.38076861 EpRA 1990 1.65
EpDE 1990 1.73 E RAdeg 9.1 E DEdeg 9.5 Posflg P
Corr 0.1
SAO
SAO 254320 DelFlag RA1950 PmRA1950 0.0049
DE1950 PmDE1950 -0.004 Vmag 9.1 SpType G0
Double code Source 43 CatNum 5633 DM CP-63 4437
DMcomp BDsup HD 171359 M HD 0
GC RA1950rad 4.86103372 DE1950rad -1.10696819 PmRA2000 0.0037
PmDE2000 -0.005
Hipparcos
Catalog H HIP 91433 Proxy H RAhms 18 38 49.59
DEdms -63 22 50.8 Vmag 9.09 VarFlag R Vmag H
RAdeg 279.707 DEdeg -63.3808 AstroRef * Plx 2.93
CCDM 18388-6323 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 132 Rho 0.244 HD 171359 BD
CD CP CP-63 4437 Dm number -63 4437 VIred 0.59
SpType F7IV/V R SpType Coord arcsec 2000 183849.59-632250.8
Hipparcos 2
HIP 91433 Sn 55 So 3 Nc 2
RArad 4.881801834 DErad -1.1062030872 Plx 3.99 PmRA 10.43
PmDE -18.18 E RArad 0.9 E DErad 0.8 E Plx 1.26
E pmRA 1.4 E pmDE 0.91 Hpmag 9.2086 E Hpmag 0.0018
SHp 0.018 VA 0 BV 0.557 E BV 0.022
VI 0.63
CCDM
Ccdm 18388-6323 RComp Comp A Note1
Note2 Discov num DRAs 1.59 DDEs 9.1
R dRAs 82 Year Theta Rho
Obs 2 Vmag 9.7 Sp F7 PmNote *
PmRA 10 PmDE -18 Dm number -63 4437 Cat1 CPD
Name2 254320 Cat2 SAO HD 171359 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 91433
 
 
18388-6323 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 183849.60-632251.0 Mag 10.3 Calc delta mag 0.6
Calc coord yes
CCDM
Ccdm 18388-6323 RComp Comp B Note1
Note2 Discov num HDS DRAs 1.63 DDEs 9.0
R dRAs 82 Year 1991 Theta 132 Rho 0.2
Obs 1 Vmag 10.3 Sp PmNote *
PmRA 10 PmDE -18 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 91433