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Doubles in session


Current system
05165-2106
DON 97
HD 34432


Nearby doubles
30' : 05169-2135
TDS3133

37' : 05189-2124
DON 101

40' : 05138-2118
TDS3118

52' : 05185-2149
UC 1292

56' : 05204-2114
HJ 3750

62' : 05196-2023
TDS3146

64' : 05190-2159
RST2375

65' : 05142-2011
RST4777

69' : 05194-2202
ARA1624

76' : 05166-1950
GWP 666

79' : 05168-2224
ARA1623

84' : 05107-2045
BHA 3

86' : 05176-1942
GWP 669

91' : 05211-2210
ARA1625

93' : 05143-2233
DON 96AB

94' : 05131-2226
ARA1622

95' : 05227-2142
TDS3165

98' : 05231-2137
ARA1274

99' : 05231-2135
ARA1273

100' : 05227-2154
TDS3166

102' : 05137-2240
DON 95

113' : 05226-1953
SKF2474AB

113' : 05085-2102
YMG 9

117' : 05243-2149
SKF2476

117' : 05217-2237
TDS3159

119' : 05139-2259
BU 317AB



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.

05165-2106 DON 97 (HD 34432)

 
 
05h 16m 30.54s -21° 06' 00.3" P.A. 190.00 sep 0.5 mag 8.07,9.81 Sp A4V dist. 142.45 pc (464.67 l.y.)
 
 
Coord 2000 05165-2106 Discov num DON  97 Comp Coord arcsec 2000 05 16 30.54 -21 06 00.3
Date first 1930 Date last 2019 Obs 16
Pa first 3 Pa last 189.7 P.A. Now (θ) 189.7°
Sep first 0.3 Sep last 0.456 Sep. Now (ρ) 0.456"
Mag pri 8.07 Mag sec 9.81 delta mag (ΔM) 1.74 Spectral class A4V (white)
Pri motion ra +006 Sec motion ra
Pri motion dec +016 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 34432 Constellation Lepus SAO 170260 HIP 24592
Tycho2 5914-00943-1 Gaia DR2 2962875599942621824 HD 34432 BD BD-21 1119
Distance 142.45 Distance ly 464.67
 
 
ORBITAL ELEMENTS
 
 
Period (P)258y Periastron (T)1952.8y Semi-major axis (a)0.457a
Eccentricity (e)0.264 Inclination (i)133.8° Longitude of periastron (ω)205.7°
Node (Ω)165.4° Notesn ReferenceTok2014a
Equinox2000 Last observation2013 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 213.4 0.346
2001 211.8 0.352
2002 210.3 0.357
2003 208.8 0.363
2004 207.3 0.369
2005 205.9 0.375
2006 204.5 0.381
2007 203.2 0.386
2008 201.9 0.392
2009 200.7 0.398
2010 199.5 0.403
2011 198.3 0.409
2012 197.1 0.415
2013 196.0 0.420
2014 194.9 0.426
2015 193.9 0.431
2016 192.8 0.436
2017 191.8 0.441
2018 190.8 0.447
2019 189.9 0.452
2020 188.9 0.457
2021 188.0 0.461
2022 187.1 0.466
2023 186.2 0.471
2024 185.4 0.475
2025 184.5 0.480
2026 183.7 0.484
2027 182.8 0.488
2028 182.0 0.493
2029 181.2 0.497
2030 180.5 0.501


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


 
  


wds05165-2106b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 05165-2106 DON 97 (HD 34432) : NOTES
 
 
discov_num notes refcode
DON 97 Variable dm? Hln1965
 
 
REFERENCES
 
 
refcode metd author reference
Hln1965 Ma - Holden, F. 1965POMic...9..181H
Hln1965 Pub. Univ. Michigan Obs. 9, 181, 1965
Tok2014a orb j Tokovinin, A., Mason, B.D., & Hartkopf, W.I. 2014AJ....147..123T
Tok2014a +St AJ 147, 123, 2014 (some measures corrected in Tok2017b) 2017AJ....154..110T
 
 
DISCOVERER
 
 
idgroup discov author
1 DON Donner, H.F.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
05165-2106 DON 97 1991 10 227 0.3 8.07 9.81 A4V OD 051630.54-210600.3
05165-2106 DON 97 2008 11 201 0.4 8.07 9.81 A4V OD 051630.54-210600.3
05165-2106 DON 97 2010 12 199 0.4 8.07 9.81 A4V OD 051630.54-210600.3
05165-2106 DON 97 2013 14 196 0.4 8.07 9.81 A4V NO 051630.54-210600.3
05165-2106 DON 97 2014 15 195 0.4 8.07 9.81 A4V NO 051630.54-210600.3
05165-2106 DON 97 2019 16 190 0.5 8.07 9.81 A4V NO 051630.54-210600.3

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

 
 
WDS 05165-2106 DON 97 (HD 34432) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 05165-2106 DON 97 (HD 34432) : MEASURES
 
 
No records found.

 
 
WDS 05165-2106 (HD 34432) : VIRTUAL EYEPIECE
 
 

05165-2106 DON 97A mag 8.07 Sp A4V 05165-2106 DON 97B sep 0.5 P.A. 189.10 mag 9.81 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 05165-2106 (HD 34432) : ALADIN DSS IMAGE @ 05h 16m 30.54s -21° 06' 00.3"
 
 
 
 
WDS 05165-2106 DON 97 (HD 34432) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

05165-2106 DON 97 distance=0' 05169-2135 TDS3133 distance=30' 05189-2124 DON 101 distance=37' 05138-2118 TDS3118 distance=40' 05185-2149 UC 1292 distance=52' 05204-2114 HJ 3750 distance=56' 05196-2023 TDS3146 distance=62' 05190-2159 RST2375 distance=64' 05142-2011 RST4777 distance=65' 05194-2202 ARA1624 distance=69' 05166-1950 GWP 666 distance=76' 05168-2224 ARA1623 distance=79' 05107-2045 BHA 3 distance=84' 05176-1942 GWP 669 distance=86' 05211-2210 ARA1625 distance=91' 05143-2233 DON 96AB distance=93' 05131-2226 ARA1622 distance=94' 05227-2142 TDS3165 distance=95' 05231-2137 ARA1274 distance=98' 05231-2135 ARA1273 distance=99' 05227-2154 TDS3166 distance=100' 05137-2240 DON 95 distance=102' 05226-1953 SKF2474AB distance=113' 05085-2102 YMG 9 distance=113' 05243-2149 SKF2476 distance=117' 05217-2237 TDS3159 distance=117' 05139-2259 BU 317BC distance=119' 05139-2259 BU 317AB distance=119' 05139-2259 BU 317AC distance=119' 05229-2225 DAM1332 distance=119' 05236-2218 COO 31 distance=123' 05232-2228 ARA1626 distance=125' 05097-2230 SEE 47 distance=127' 05133-2305 LDS 138 distance=128' 05226-1926 RST2378 distance=132' 05232-1929 TVB 97 distance=136' 05208-2309 BVD 53 distance=137' 05069-2135 DON 93AB distance=139' 05069-2135 DON 93BC distance=139' 05210-2311 RST2377 distance=140' 05253-2212 TDS3186 distance=140' 05264-2043 BU 319 distance=141' 05247-2231 ARA1627 distance=143' 05123-2321 ARA1985AB distance=147' 05123-2321 KPP4358AC distance=147' 05123-2321 KPP4358BC distance=147' 05270-2119 SKF2477 distance=148' 05200-2326 TDS3147 distance=149' 05135-2331 ARA1987 distance=152' 05090-2302 RST2366 distance=156' 05276-2055 SEE 53 distance=156' 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 05165-2106 DON 97 190 0.5
Show 05169-2135 TDS3133 233 0.7 30
Show 05189-2124 DON 101 79 4.9 37
Show 05138-2118 TDS3118 197 0.5 40
Show 05185-2149 UC 1292 251 89.3 52
Show 05204-2114 HJ 3750 279 4.0 56
Show 05196-2023 TDS3146 119 0.6 62
Show 05190-2159 RST2375 90 0.1 64
Show 05142-2011 RST4777 288 1.0 65
Show 05194-2202 ARA1624 82 10.9 69
Show 05166-1950 GWP 666 248 71.3 76
Show 05168-2224 ARA1623 115 16.3 79
Show 05107-2045 BHA 3 240 17.2 84
Show 05176-1942 GWP 669 190 39.8 86
Show 05211-2210 ARA1625 66 11.5 91
Show 05143-2233 DON 96 AB 169 1.7 93
Show 05131-2226 ARA1622 317 15.1 94
Show 05227-2142 TDS3165 56 0.8 95
Show 05231-2137 ARA1274 340 12.5 98
Show 05231-2135 ARA1273 19 10.8 99
Show 05227-2154 TDS3166 43 0.5 100
Show 05137-2240 DON 95 34 1.1 102
Show 05226-1953 SKF2474 AB 10 85.7 113
Show 05085-2102 YMG 9 309 0.0 113
Show 05243-2149 SKF2476 327 19.4 117
Show 05217-2237 TDS3159 247 2.1 117
Show 05139-2259 BU 317 BC 79 10.6 119
Show 05139-2259 BU 317 AB 13 8.7 119
Show 05139-2259 BU 317 AC 50 16.2 119
Show 05229-2225 DAM1332 336 14.8 119
Show 05236-2218 COO 31 284 17.4 123
Show 05232-2228 ARA1626 347 9.7 125
Show 05097-2230 SEE 47 60 3.2 127
Show 05133-2305 LDS 138 82 8.7 128
Show 05226-1926 RST2378 72 0.5 132
Show 05232-1929 TVB 97 137 11.6 136
Show 05208-2309 BVD 53 84 19.1 137
Show 05069-2135 DON 93 AB 310 8.2 139
Show 05069-2135 DON 93 BC 93 1.1 139
Show 05210-2311 RST2377 74 0.9 140
Show 05253-2212 TDS3186 36 0.7 140
Show 05264-2043 BU 319 231 3.8 141
Show 05247-2231 ARA1627 228 6.6 143
Show 05123-2321 ARA1985 AB 117 5.5 147
Show 05123-2321 KPP4358 AC 19 18.9 147
Show 05123-2321 KPP4358 BC 11 19.4 147
Show 05270-2119 SKF2477 51 15.4 148
Show 05200-2326 TDS3147 2 0.4 149
Show 05135-2331 ARA1987 306 9.2 152
Show 05090-2302 RST2366 13 0.8 156
Show 05276-2055 SEE 53 116 0.3 156

 
 
WDS 05165-2106 : COMPONENTS
 
 
  A
B pa=189.1°
sep=0.46"
 
 
05165-2106 A
 
 
Componente originario normalizzato AB Name HD 34432 Coord arcsec 2000 051630.54-210600.3 Mag 8.07
Spectral class A4V (white) PmRA 6.00 PmDE 16.0 SAO 170260
HIP 24592 Tycho2 5914-00943-1 HD 34432 BD BD-21 1119
Tycho2
Tycho2 5914-00943-1 Pflag RAmdeg 79.12725245 DEmdeg -21.10003697
PmRA -4.5 PmDE 14.3 E RAmdeg 5 E DEmdeg 4
E pmRA 1.5 E pmDE 1.5 EpRAm 1991.21 EpDEm 1991.41
Num 8 Q RAmdeg 1.2 Q DEmdeg 0.8 Q pmRA 1.2
Q pmDE 0.7 BTmag 8.049 E BTmag 0.015 VTmag 7.822
E VTmag 0.010 Prox 999 TYC T HIP 24592
CCDM AB RAdeg 79.12726389 DEdeg -21.10007028 EpRA 1990 1.57
EpDE 1990 1.64 E RAdeg 4.5 E DEdeg 4.2 Posflg P
Corr 0.0
SAO
SAO 170260 DelFlag RA1950 PmRA1950 0.0005
DE1950 PmDE1950 0.019 Vmag 7.7 SpType A2
Double code Source 23 CatNum 1689 DM BD-21 1119
DMcomp BDsup HD 34432 M HD 0
GC RA1950rad 1.3716934 DE1950rad -0.3692075 PmRA2000 0.0009
PmDE2000 0.019
Hipparcos
Catalog H HIP 24592 Proxy H RAhms 05 16 30.54
DEdms -21 06 00.3 Vmag 7.8 VarFlag R Vmag H
RAdeg 79.1273 DEdeg -21.1001 AstroRef * Plx 7.26
CCDM 05165-2106 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 227 Rho 0.296 HD 34432 BD BD-21 1119
CD CP Dm number -21 1119 VIred 0.2
SpType A4V R SpType Coord arcsec 2000 051630.54-210600.3
Hipparcos 2
HIP 24592 Sn 55 So 3 Nc 2
RArad 1.3810312422 DErad -0.3682657578 Plx 7.02 PmRA -4.99
PmDE 14.75 E RArad 0.46 E DErad 0.59 E Plx 0.87
E pmRA 0.72 E pmDE 0.94 Hpmag 7.8678 E Hpmag 0.0013
SHp 0.013 VA 0 BV 0.202 E BV 0.01
VI 0.22
CCDM
Ccdm 05165-2106 RComp Comp A Note1
Note2 Discov num DRAs 0.57 DDEs 0.2
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.1 Sp A2 PmNote *
PmRA 7 PmDE 19 Dm number -21 1119 Cat1 BD
Name2 170260 Cat2 SAO HD 34432 M HD
ADS BDS M ADS BDS N IDS IDS 05122S2113A
HIC 24592
 
 
05165-2106 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 051630.53-210600.7 Mag 9.81 Calc delta mag 1.74
Calc coord yes
CCDM
Ccdm 05165-2106 RComp Comp B Note1
Note2 Discov num DON 97 DRAs DDEs
R dRAs Year 1950 Theta 330 Rho 0.3
Obs 4 Vmag 9.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 05122S2113B
HIC 24592