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Doubles in session


Current system
04396-2115
BU 1236 AB
HD 29674


Nearby doubles
42' : 04422-2136
UC 1204

43' : 04384-2154
DON 74

44' : 04425-2058
DON 75

47' : 04421-2045
ARA 839

51' : 04421-2039
SHN 91

53' : 04365-2046
UC 1193

53' : 04434-2113
TDS2946

53' : 04427-2147
LDS3608

72' : 04410-2223
SKF2471

79' : 04441-2027
TDS2952

81' : 04431-2219
B 689

82' : 04398-1953
HWE 11

90' : 04333-2108
LDS 122

90' : 04332-2127
TDS2893

92' : 04333-2054
SKF2470

93' : 04354-2004
DON 71

94' : 04462-2128
OL 2

96' : 04404-1940
STN 9

100' : 04325-2119
DON 69

103' : 04470-2113
DON 79

105' : 04468-2141
DON 78

109' : 04455-2226
DON 77

118' : 04478-2049
BU 312

119' : 04312-2113
UC 1176

127' : 04346-1930
UC 1189

127' : 04421-1914
GWP 609



Selections
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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.

04396-2115 BU 1236 AB (HD 29674)

 
 
04h 39m 37.02s -21° 14' 51.4" P.A. 95.00 sep 1.5 mag 7.33,10.34 Sp K0/1III dist. 87.11 pc (284.15 l.y.)
 
 
Coord 2000 04396-2115 Discov num BU 1236 Comp AB Coord arcsec 2000 04 39 37.02 -21 14 51.4
Date first 1891 Date last 2015 Obs 15
Pa first 118 Pa last 94.9 P.A. Now (θ) 94.9°
Sep first 1.4 Sep last 1.464 Sep. Now (ρ) 1.464"
Mag pri 7.33 Mag sec 10.34 delta mag (ΔM) 3.01 Spectral class K0/1III (yellow-orange)
Pri motion ra +010 Sec motion ra +013
Pri motion dec +019 Sec motion dec +022
Notes N (See Notes)
rPM=0.166 (< 0.3, Physical double)
This double is physical.
 
 
04396-2115 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 29674 169640 04 39 37 -21 14 51 BU 1236 AB 2015 15 95 1.5 7.33 10.34 3.01 <===
Show 169640 04 39 37 -21 14 51 BU 1236 AC 2020 20 314 39.9 7.34 8.96 1.62
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 29674 Constellation Eridanus SAO 169640 HIP 21704
Tycho2 5898-01793-1 Gaia DR2 2976981131534077056 HD 29674 ADS 3375
BD BD-21 941 Distance 87.11 Distance ly 284.15
 
 
WDS 04396-2115 BU 1236 AB (HD 29674) : NOTES
 
 
discov_num notes refcode
BU 1236 AC: SHY 467. Bayesian analysis by Shaya & Olling (2011) indicates very Shy2011
high (near 100%) probability pair is physical.
 
 
REFERENCES
 
 
refcode metd author reference
Shy2011 - Shaya, E.J. & Olling, R. 2011ApJS..192....2S
Shy2011 ApJS 192, 2, 2011
Shy2011 (Statistical analysis of probability that wide Hipparcos pairs are physical. Pairs
Shy2011 added to WDS only if probability 90% or greater.)
 
 
DISCOVERER
 
 
idgroup discov author
1 BU Burnham, S.W. (BU 1 - 81)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
04396-2115 BU 1236 AB 2001 14 98 1.5 7.33 10.34 K0/1III D 043937.02-211451.4
04396-2115 BU 1236 AB 2015 15 95 1.5 7.33 10.34 K0/1III N 043937.02-211451.4

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

 
 
WDS 04396-2115 BU 1236 AB (HD 29674) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 04396-2115 BU 1236 AB (HD 29674) : MEASURES
 
 
No records found.

 
 
WDS 04396-2115 (HD 29674) : VIRTUAL EYEPIECE
 
 

04396-2115 BU 1236A mag 7.33 Sp K0/1III 04396-2115 BU 1236B sep 1.4 P.A. 95.30 mag 10.34 04396-2115 BU 1236C sep 38.5 P.A. 316.00 mag 8.96 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 04396-2115 (HD 29674) : ALADIN DSS IMAGE @ 04h 39m 37.02s -21° 14' 51.4"
 
 
 
 
WDS 04396-2115 BU 1236 AB (HD 29674) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

04396-2115 BU 1236AB distance=0' 04422-2136 UC 1204 distance=42' 04384-2154 DON 74 distance=43' 04425-2058 DON 75 distance=44' 04421-2045 ARA 839 distance=47' 04421-2039 SHN 91 distance=51' 04365-2046 UC 1193 distance=53' 04434-2113 TDS2946 distance=53' 04427-2147 LDS3608 distance=53' 04410-2223 SKF2471 distance=72' 04441-2027 TDS2952 distance=79' 04431-2219 B 689 distance=81' 04398-1953 HWE 11 distance=82' 04333-2108 LDS 122 distance=90' 04332-2127 TDS2893 distance=90' 04333-2054 SKF2470 distance=92' 04354-2004 DON 71 distance=93' 04462-2128 OL 2 distance=94' 04404-1940 STN 9 distance=96' 04325-2119 DON 69 distance=100' 04470-2113 DON 79 distance=103' 04468-2141 DON 78 distance=105' 04455-2226 DON 77 distance=109' 04478-2049 BU 312 distance=118' 04312-2113 UC 1176 distance=119' 04346-1930 UC 1189 distance=127' 04421-1914 GWP 609 distance=127' 04363-1917 RST2350 distance=127' 04372-2319 RST2351 distance=129' 04334-2251 YSC 180 distance=129' 04466-2247 OL 3 distance=134' 04467-1946 UC 1213AB distance=135' 04486-2026 ARA 840 distance=136' 04410-2329 BRT1376 distance=136' 04493-2059 TDS2978 distance=137' 04299-2046 KPP3571 distance=140' 04402-1853 KPP2060 distance=143' 04320-1936 UC 1178 distance=146' 04331-1922 TOK 86 distance=146' 04463-2309 TDS2962 distance=148' 04490-2224 DON 80 distance=149' 04289-2129 HTS 5 distance=151' 04504-2108 DON 82 distance=152' 04279-2130 BU 184 distance=165' 04306-2301 HDS 580 distance=165' 04458-1851 UC 1210 distance=169' 04512-2213 BRT1378 distance=171' 04273-2135 TDS2855 distance=174' 04519-2046 UC 1225 distance=175' 04298-1403 SKF2469 distance=177' 04367-1822 B 1938 distance=178' 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 04396-2115 BU 1236 AB 95 1.5
Show 04396-2115 BU 1236 AC 314 39.9
Show 04422-2136 UC 1204 293 16.5 42
Show 04384-2154 DON 74 314 0.7 43
Show 04425-2058 DON 75 88 0.2 44
Show 04421-2045 ARA 839 337 7.0 47
Show 04421-2039 SHN 91 -1 0.2 51
Show 04365-2046 UC 1193 270 49.9 53
Show 04434-2113 TDS2946 68 0.7 53
Show 04427-2147 LDS3608 113 9.0 53
Show 04410-2223 SKF2471 256 39.0 72
Show 04441-2027 TDS2952 125 1.5 79
Show 04431-2219 B 689 291 0.6 81
Show 04398-1953 HWE 11 100 3.6 82
Show 04333-2108 LDS 122 194 249.3 90
Show 04332-2127 TDS2893 290 0.8 90
Show 04333-2054 SKF2470 88 6.0 92
Show 04354-2004 DON 71 261 5.2 93
Show 04462-2128 OL 2 227 4.4 94
Show 04404-1940 STN 9 135 0.1 96
Show 04325-2119 DON 69 128 2.4 100
Show 04470-2113 DON 79 327 9.2 103
Show 04468-2141 DON 78 242 2.0 105
Show 04455-2226 DON 77 97 0.7 109
Show 04478-2049 BU 312 346 3.4 118
Show 04312-2113 UC 1176 242 66.0 119
Show 04346-1930 UC 1189 195 23.3 127
Show 04421-1914 GWP 609 218 151.1 127
Show 04363-1917 RST2350 241 1.9 127
Show 04372-2319 RST2351 7 1.4 129
Show 04334-2251 YSC 180 154 0.3 129
Show 04466-2247 OL 3 52 1.7 134
Show 04467-1946 UC 1213 AB 182 36.4 135
Show 04486-2026 ARA 840 117 1.4 136
Show 04410-2329 BRT1376 276 4.9 136
Show 04493-2059 TDS2978 192 0.6 137
Show 04299-2046 KPP3571 295 1.7 140
Show 04402-1853 KPP2060 205 16.5 143
Show 04320-1936 UC 1178 185 9.1 146
Show 04331-1922 TOK 86 359 18.7 146
Show 04463-2309 TDS2962 26 1.7 148
Show 04490-2224 DON 80 337 0.7 149
Show 04289-2129 HTS 5 30 17.4 151
Show 04504-2108 DON 82 47 0.7 152
Show 04279-2130 BU 184 248 1.9 165
Show 04306-2301 HDS 580 233 0.4 165
Show 04458-1851 UC 1210 65 6.7 169
Show 04512-2213 BRT1378 61 7.8 171
Show 04273-2135 TDS2855 300 0.6 174
Show 04519-2046 UC 1225 132 38.3 175
Show 04298-1403 SKF2469 243 35.7 177

 
 
WDS 04396-2115 : COMPONENTS
 
 
  A B
B pa=95.3°
sep=1.37"
 
C pa=316.0°
sep=38.51"
pa=314.7°
sep=39.56"
 
 
04396-2115 A
 
 
Name HD 29674 Coord arcsec 2000 043937.02-211451.4 Mag 7.33 Spectral class K0/1III (yellow-orange)
PmRA 10.00 PmDE 19.0 SAO 169640 HIP 21704
Tycho2 5898-01793-1 HD 29674 ADS 3375 BD BD-21 941
Tycho2
Tycho2 5898-01793-1 Pflag RAmdeg 69.90427489 DEmdeg -21.24755297
PmRA 9.9 PmDE 18.9 E RAmdeg 5 E DEmdeg 5
E pmRA 2.9 E pmDE 2.9 EpRAm 1991.73 EpDEm 1991.64
Num 3 Q RAmdeg 1.2 Q DEmdeg 2.6 Q pmRA 1.2
Q pmDE 2.6 BTmag 8.423 E BTmag 0.016 VTmag 7.335
E VTmag 0.010 Prox 15 TYC T HIP 21704
CCDM A RAdeg 69.90425056 DEdeg -21.24759667 EpRA 1990 1.77
EpDE 1990 1.68 E RAdeg 4.5 E DEdeg 4.7 Posflg P
Corr 0.0
SAO
SAO 169640 DelFlag RA1950 PmRA1950 0.001
DE1950 PmDE1950 0.015 Vmag 7 SpType G5
Double code Source 23 CatNum 1454 DM BD-21 941
DMcomp BDsup HD 29674 M HD 0
GC RA1950rad 1.21065283 DE1950rad -0.37253743 PmRA2000 0.0014
PmDE2000 0.014
Hipparcos
Catalog H HIP 21704 Proxy H RAhms 04 39 37.02
DEdms -21 14 51.4 Vmag 7.18 VarFlag R Vmag H
RAdeg 69.9042 DEdeg -21.2476 AstroRef A Plx 11.68
CCDM 04396-2115 N CCDM I Nsys 2 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 99 Rho 1.508 HD 29674 BD BD-21 941
CD CP Dm number -21 941 VIred 0.93
SpType K0/K1III R SpType Coord arcsec 2000 043937.02-211451.4
Hipparcos 2
HIP 21704 Sn 15 So 3 Nc 2
RArad 1.2200591883 DErad -0.3708405627 Plx 11.48 PmRA 12.32
PmDE 21.43 E RArad 0.49 E DErad 0.55 E Plx 0.78
E pmRA 0.62 E pmDE 0.65 Hpmag 7.3417 E Hpmag 0.0015
SHp 0.011 VA 0 BV 1.2 E BV 0.495
VI 0.93
CCDM
Ccdm 04396-2115 RComp Comp A Note1
Note2 Discov num DRAs 1.05 DDEs 8.2
R dRAs 10 Year Theta Rho
Obs 3 Vmag 7.2 Sp G5 PmNote *
PmRA 14 PmDE 15 Dm number -21 941 Cat1 BD
Name2 169640 Cat2 SAO HD 29674 M HD
ADS BDS A 3375 M ADS BDS N IDS IDS 04353S2127A
HIC 21704
 
 
04396-2115 B
 
 
Coord arcsec 2000 043937.12-211451.5 Mag 10.34 PmRA 13.00 PmDE 22.0
Calc delta mag 3.01 Calc coord yes
CCDM
Ccdm 04396-2115 RComp Comp B Note1
Note2 Discov num BU 1236 DRAs DDEs
R dRAs Year 1951 Theta 099 Rho 1.4
Obs 8 Vmag 10.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 3375 M ADS BDS N IDS IDS 04353S2127B
HIC 21704
 
 
04396-2115 C
 
 
Coord arcsec 2000 043935.11-211423.7 Mag 8.96 PmRA 14.00 PmDE 24.0
HIP 21702 Tycho2 5898-02033-1 ADS 3375 BD BD-21 940
Calc delta mag 1.63 Calc coord yes
Tycho2
Tycho2 5898-02033-1 Pflag RAmdeg 69.89564636 DEmdeg -21.23972565
PmRA 10.8 PmDE 19.4 E RAmdeg 10 E DEmdeg 11
E pmRA 1.7 E pmDE 1.5 EpRAm 1990.61 EpDEm 1990.09
Num 8 Q RAmdeg 0.7 Q DEmdeg 0.5 Q pmRA 0.7
Q pmDE 0.5 BTmag 9.738 E BTmag 0.023 VTmag 8.955
E VTmag 0.016 Prox 404 TYC T HIP 21702
CCDM RAdeg 69.89562056 DEdeg -21.23977028 EpRA 1990 1.72
EpDE 1990 1.73 E RAdeg 10.1 E DEdeg 10.8 Posflg
Corr -0.1
Hipparcos
Catalog H HIP 21702 Proxy RAhms 04 39 34.95
DEdms -21 14 23.1 Vmag 9.04 VarFlag R Vmag H
RAdeg 69.8956 DEdeg -21.2398 AstroRef Plx 11.04
CCDM 04396-2115 N CCDM I Nsys 2 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD BD BD-21 940
CD CP Dm number -21 940 VIred 0.76
SpType G0 R SpType Coord arcsec 2000 043934.95-211423.1
Hipparcos 2
HIP 21702 Sn 5 So 0 Nc 1
RArad 1.2199087093 DErad -0.3707037643 Plx 11 PmRA 11.72
PmDE 21.25 E RArad 1.05 E DErad 1.12 E Plx 1.58
E pmRA 1.32 E pmDE 1.38 Hpmag 9.1705 E Hpmag 0.0036
SHp 0.025 VA 0 BV 0.64 E BV 0.022
VI 0.7
CCDM
Ccdm 04396-2115 RComp Comp C Note1
Note2 Discov num BU 1236 DRAs -1.15 DDEs 35.7
R dRAs 10 Year 1891 Theta 314 Rho 40.4
Obs 5 Vmag 8.8 Sp G0 PmNote *
PmRA -13 PmDE 4 Dm number -21 940 Cat1 BD
Name2 169639 Cat2 SAO HD M HD
ADS BDS A 3375 M ADS BDS N IDS IDS 04353S2127C
HIC 21702