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Current system
20347-6319
HU 1615
HD 195429


Nearby doubles
31' : 20357-6348
TDT2403

36' : 20300-6305
KPP4202

43' : 20360-6237
KPP3073

51' : 20330-6230
FAL 68

53' : 20422-6332
RST1075

54' : 20360-6412
B 991

55' : 20270-6303
RST1069

56' : 20348-6414
UC 4220

56' : 20327-6225
TDT2354

58' : 20412-6242
R 323AB

59' : 20423-6348
TDT2483

60' : 20278-6357
UC 4191AB

61' : 20363-6219
TDT2412

65' : 20319-6420
TDT2342

65' : 20289-6228
HJ 5197

66' : 20293-6225
BAU9004

66' : 20407-6411
HU 1616

68' : 20447-6319
LDS 719

68' : 20286-6225
HJ 5196

78' : 20267-6224
TDT2278

79' : 20398-6430
HJ 5217

80' : 20241-6245
UC 4167

82' : 20416-6427
UC 4259

83' : 20444-6411
B 994

84' : 20232-6249
NSN 445

84' : 20472-6320
UC 4287



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

20347-6319 HU 1615 (HD 195429)

 
 
20h 34m 44.16s -63° 18' 42.0" P.A. 287.00 sep 0.2 mag 8.07,8.21 Sp A3V dist. 183.82 pc (599.62 l.y.)
 
 
Coord 2000 20347-6319 Discov num HU 1615 Comp Coord arcsec 2000 20 34 44.16 -63 18 42.0
Date first 1914 Date last 2018 Obs 17
Pa first 359 Pa last 287.4 P.A. Now (θ) 287.4°
Sep first 0.4 Sep last 0.199 Sep. Now (ρ) 0.199"
Mag pri 8.07 Mag sec 8.21 delta mag (ΔM) 0.14 Spectral class A3V (white)
Pri motion ra +031 Sec motion ra
Pri motion dec -006 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 195429 Constellation Pavo SAO 254818 HIP 101543
Tycho2 9104-01084-1 Gaia DR2 6429702282772505472 HD 195429 GC 28584
CP CP-63 4590 Distance 183.82 Distance ly 599.62
 
 
ORBITAL ELEMENTS
 
 
Period (P)357.17y Periastron (T)1999.08y Semi-major axis (a)0.387a
Eccentricity (e)0.851 Inclination (i)46° Longitude of periastron (ω)263°
Node (Ω)257.5° Notes ReferenceTok2015c
Equinox2000 Last observation2014 Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 187.9 0.043
2001 212.7 0.053
2002 228.6 0.066
2003 239.0 0.080
2004 246.5 0.093
2005 252.1 0.105
2006 256.6 0.117
2007 260.3 0.127
2008 263.4 0.137
2009 266.2 0.147
2010 268.6 0.156
2011 270.7 0.165
2012 272.7 0.173
2013 274.4 0.181
2014 276.0 0.188
2015 277.5 0.195
2016 278.9 0.202
2017 280.2 0.209
2018 281.5 0.215
2019 282.6 0.221
2020 283.7 0.227
2021 284.8 0.233
2022 285.7 0.239
2023 286.7 0.244
2024 287.6 0.250
2025 288.5 0.255
2026 289.3 0.260
2027 290.1 0.265
2028 290.9 0.270
2029 291.6 0.275
2030 292.3 0.279


 
 grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.


 
  


wds20347-6319b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 20347-6319 HU 1615 (HD 195429) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Tok2015c orb+j Tokovinin, A., Mason, B.D., Hartkopf, W.I., Mendez, R.A., & Horch, E.P. 2015AJ....150...50T
Tok2015c +St AJ 150, 50, 2015 (some measures corrected in Tok2017b) 2017AJ....154..110T
 
 
DISCOVERER
 
 
idgroup discov author
1 HU Hussey, W.F.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20347-6319 HU 1615 1991 13 66 0.1 8.07 8.21 A3V O 203444.16-631842.0
20347-6319 HU 1615 2008 14 86 0.1 8.07 8.21 A3V O 203444.16-631842.0
20347-6319 HU 1615 2010 15 86 0.2 8.07 8.21 A3V O 203444.16-631842.0
20347-6319 HU 1615 2014 16 101 0.2 8.07 8.21 A3V O 203444.16-631842.0
20347-6319 HU 1615 2018 17 287 0.2 8.07 8.21 A3V O 203444.16-631842.0

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

 
 
WDS 20347-6319 HU 1615 (HD 195429) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20347-6319 HU 1615 (HD 195429) : MEASURES
 
 
No records found.

 
 
WDS 20347-6319 (HD 195429) : VIRTUAL EYEPIECE
 
 

20347-6319 HU 1615A mag 8.07 Sp A3V 20347-6319 HU 1615B sep 0.1 P.A. 304.90 mag 8.21 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 20347-6319 (HD 195429) : ALADIN DSS IMAGE @ 20h 34m 44.16s -63° 18' 42.0"
 
 
 
 
WDS 20347-6319 HU 1615 (HD 195429) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20347-6319 HU 1615 distance=0' 20357-6348 TDT2403 distance=31' 20300-6305 KPP4202 distance=36' 20360-6237 KPP3073 distance=43' 20330-6230 FAL 68 distance=51' 20422-6332 RST1075 distance=53' 20360-6412 B 991 distance=54' 20270-6303 RST1069 distance=55' 20348-6414 UC 4220 distance=56' 20327-6225 TDT2354 distance=56' 20412-6242 R 323AB distance=58' 20412-6242 BAU 63AC distance=58' 20423-6348 TDT2483 distance=59' 20278-6357 UC 4191AB distance=60' 20363-6219 TDT2412 distance=61' 20319-6420 TDT2342 distance=65' 20289-6228 HJ 5197 distance=65' 20293-6225 BAU9004 distance=66' 20407-6411 HU 1616 distance=66' 20447-6319 LDS 719 distance=68' 20286-6225 HJ 5196 distance=68' 20267-6224 TDT2278 distance=78' 20398-6430 HJ 5217 distance=79' 20241-6245 UC 4167 distance=80' 20416-6427 UC 4259 distance=82' 20444-6411 B 994 distance=83' 20232-6249 NSN 445 distance=84' 20472-6320 UC 4287 distance=84' 20397-6436 FAB 16 distance=85' 20355-6151 KPP1026 distance=89' 20227-6411 B 988 distance=96' 20370-6455 TSN 35 distance=98' 20489-6353 HU 1620 distance=101' 20218-6420 LDS 708AB distance=105' 20218-6420 BAU 62AC distance=105' 20403-6132 TDT2462 distance=114' 20496-6427 DAW 229AB distance=116' 20496-6427 BAU 64AC distance=116' 20496-6427 BAU 64AD distance=116' 20354-6519 HDS2942 distance=121' 20371-6523 UC 4233 distance=126' 20516-6226 RMK 26AB distance=128' 20535-6348 LDS 726 distance=129' 20415-6114 RST4673 distance=133' 20490-6453 UC 4298 distance=134' 20223-6511 KPP3070 distance=139' 20527-6432 HDS2974 distance=140' 20161-6210 I 411 distance=146' 20540-6158 HDS2978 distance=156' 20247-6541 UC 4170 distance=157' 20404-6551 KPP4210 distance=157' 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 20347-6319 HU 1615 287 0.2
Show 20357-6348 TDT2403 237 1.0 31
Show 20300-6305 KPP4202 65 2.1 36
Show 20360-6237 KPP3073 58 13.7 43
Show 20330-6230 FAL 68 312 9.0 51
Show 20422-6332 RST1075 286 1.4 53
Show 20360-6412 B 991 167 3.1 54
Show 20270-6303 RST1069 115 0.4 55
Show 20348-6414 UC 4220 9 41.6 56
Show 20327-6225 TDT2354 303 1.4 56
Show 20412-6242 R 323 AB 319 2.9 58
Show 20412-6242 BAU 63 AC 266 9.1 58
Show 20423-6348 TDT2483 87 0.6 59
Show 20278-6357 UC 4191 AB 214 28.3 60
Show 20363-6219 TDT2412 18 0.6 61
Show 20319-6420 TDT2342 182 2.5 65
Show 20289-6228 HJ 5197 272 61.2 65
Show 20293-6225 BAU9004 85 25.4 66
Show 20407-6411 HU 1616 68 0.7 66
Show 20447-6319 LDS 719 171 187.2 68
Show 20286-6225 HJ 5196 275 18.5 68
Show 20267-6224 TDT2278 224 0.9 78
Show 20398-6430 HJ 5217 232 7.7 79
Show 20241-6245 UC 4167 328 90.2 80
Show 20416-6427 UC 4259 191 13.9 82
Show 20444-6411 B 994 193 0.8 83
Show 20232-6249 NSN 445 192 2.0 84
Show 20472-6320 UC 4287 21 24.0 84
Show 20397-6436 FAB 16 358 20.0 85
Show 20355-6151 KPP1026 238 8.2 89
Show 20227-6411 B 988 68 1.8 96
Show 20370-6455 TSN 35 73 35.3 98
Show 20489-6353 HU 1620 271 1.3 101
Show 20218-6420 LDS 708 AB 210 22.1 105
Show 20218-6420 BAU 62 AC 281 46.3 105
Show 20403-6132 TDT2462 83 2.2 114
Show 20496-6427 DAW 229 AB 136 7.7 116
Show 20496-6427 BAU 64 AC 305 49.8 116
Show 20496-6427 BAU 64 AD 161 51.0 116
Show 20354-6519 HDS2942 86 0.7 121
Show 20371-6523 UC 4233 2 9.3 126
Show 20516-6226 RMK 26 AB 78 2.4 128
Show 20535-6348 LDS 726 195 7.5 129
Show 20415-6114 RST4673 76 0.7 133
Show 20490-6453 UC 4298 57 10.8 134
Show 20223-6511 KPP3070 138 3.8 139
Show 20527-6432 HDS2974 31 1.0 140
Show 20161-6210 I 411 273 0.8 146
Show 20540-6158 HDS2978 352 0.6 156
Show 20247-6541 UC 4170 221 26.6 157
Show 20404-6551 KPP4210 53 1.5 157

 
 
WDS 20347-6319 : COMPONENTS
 
 
  A
B pa=304.9°
sep=0.10"
 
 
20347-6319 A
 
 
Componente originario normalizzato AB Name HD 195429 Coord arcsec 2000 203444.16-631842.0 Mag 8.07
Spectral class A3V (white) PmRA 31.00 PmDE -6.0 SAO 254818
HIP 101543 Tycho2 9104-01084-1 HD 195429 GC 28584
CP CP-63 4590
Tycho2
Tycho2 9104-01084-1 Pflag RAmdeg 308.68410622 DEmdeg -63.31169294
PmRA 22.0 PmDE -12.3 E RAmdeg 4 E DEmdeg 4
E pmRA 1.3 E pmDE 1.2 EpRAm 1991.23 EpDEm 1991.31
Num 12 Q RAmdeg 0.8 Q DEmdeg 1.2 Q pmRA 0.7
Q pmDE 1.4 BTmag 7.474 E BTmag 0.015 VTmag 7.355
E VTmag 0.010 Prox 999 TYC T HIP 101543
CCDM AB RAdeg 308.68399167 DEdeg -63.31166444 EpRA 1990 1.55
EpDE 1990 1.63 E RAdeg 4.0 E DEdeg 4.0 Posflg P
Corr 0.0
SAO
SAO 254818 DelFlag RA1950 PmRA1950 0.0032
DE1950 PmDE1950 -0.012 Vmag 7.5 SpType A0
Double code Source 70 CatNum 28584 DM CP-63 4590
DMcomp BDsup HD 195429 M HD 0
GC 28584 RA1950rad 5.36872351 DE1950rad -1.10799773 PmRA2000 0.0021
PmDE2000 -0.014
Hipparcos
Catalog H HIP 101543 Proxy H RAhms 20 34 44.16
DEdms -63 18 42.0 Vmag 7.34 VarFlag R Vmag H
RAdeg 308.684 DEdeg -63.3117 AstroRef * Plx 6.15
CCDM 20347-6319 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source S Qual A M HIP AB
Theta 66 Rho 0.139 HD 195429 BD
CD CP CP-63 4590 Dm number -63 4590 VIred 0.1
SpType A3V R SpType Coord arcsec 2000 203444.16-631842.0
Hipparcos 2
HIP 101543 Sn 55 So 3 Nc 2
RArad 5.3875518876 DErad -1.1049969413 Plx 5.44 PmRA 21.95
PmDE -8.05 E RArad 0.55 E DErad 0.52 E Plx 0.78
E pmRA 0.51 E pmDE 0.54 Hpmag 7.3855 E Hpmag 0.0012
SHp 0.013 VA 0 BV 0.103 E BV 0.008
VI 0.12
CCDM
Ccdm 20347-6319 RComp Comp A Note1
Note2 Discov num DRAs 2.08 DDEs 17.7
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.1 Sp A0 PmNote *
PmRA 20 PmDE -12 Dm number -63 4590 Cat1 CPD
Name2 254818 Cat2 SAO HD 195429 M HD
ADS BDS M ADS BDS N IDS IDS 20261S6339A
HIC 101543
 
 
20347-6319 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 203444.15-631841.9 Mag 8.21 Calc delta mag 0.14
Calc coord yes
CCDM
Ccdm 20347-6319 RComp Comp B Note1
Note2 Discov num HU 1615 DRAs DDEs
R dRAs Year 1959 Theta 022 Rho 0.2
Obs 8 Vmag 8.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20261S6339B
HIC 101543