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Doubles in session


Current system
03464-0810
HDS 478
HD 23646


Nearby doubles
51' : 03482-0852
HJ 2209

75' : 03511-0839
UC 1077

79' : 03439-0920
A 460

91' : 03403-0805
STF 433

95' : 03526-0829
RST4762AB

95' : 03434-0647
UC 1052

98' : 03483-0943
GWP 517

106' : 03534-0801
TVB 58

108' : 03484-0627
RST2322

112' : 03414-0934
GWP 501

114' : 03388-0830
BU 534

115' : 03387-0821
RST4231

125' : 03547-0755
HDS 492

129' : 03377-0801
GWP 487

130' : 03378-0824
RST4230

130' : 03379-0739
BU 308

131' : 03379-0740
A 459

134' : 03449-1022
HU 208

138' : 03529-0633
GWP 528

139' : 03501-0603
SLW 164

144' : 03369-0742
DAM 378

145' : 03544-0649
A 461AB

147' : 03561-0833
KPP3548

149' : 03563-0832
KPP3549

155' : 03556-0924
TDS2686

156' : 03543-0953
HJ 2214



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.

03464-0810 HDS 478 (HD 23646)

 
 
03h 46m 23.15s -08° 10' 06.5" P.A. 347.00 sep 7.5 mag 8.57,10.03 Sp F0 dist. 1428.57 pc (4660 l.y.)
 
 
Coord 2000 03464-0810 Discov num HDS 478 Comp Coord arcsec 2000 03 46 23.15 -08 10 06.5
Date first 1892 Date last 2017 Obs 15
Pa first 343 Pa last 347.3 P.A. Now (θ) 347.3°
Sep first 7.5 Sep last 7.452 Sep. Now (ρ) 7.452"
Mag pri 8.57 Mag sec 10.03 delta mag (ΔM) 1.46 Spectral class F0 (yellow-white)
Pri motion ra +019 Sec motion ra +022
Pri motion dec -009 Sec motion dec +001
Notes
rPM=0.474
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 23646 Constellation Eridanus HIP 17612 Tycho2 5304-00062-1
Gaia DR2 3242836342980541952 HD 23646 BD BD-08 723 Distance 1428.57
Distance ly 4660
 
 
WDS 03464-0810 HDS 478 (HD 23646) : 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
03464-0810 HDS 478 2007 7 348 7.9 8.57 10.03 F0 D 034623.15-081006.5
03464-0810 HDS 478 2010 8 348 7.2 8.57 10.03 F0 D 034623.15-081006.5
03464-0810 HDS 478 2016 11 348 7.5 8.57 10.03 F0 034623.15-081006.5
03464-0810 HDS 478 2017 12 348 7.5 8.57 10.03 F0 034623.15-081006.5

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

 
 
WDS 03464-0810 HDS 478 (HD 23646) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 03464-0810 HDS 478 (HD 23646) : MEASURES
 
 
No records found.

 
 
WDS 03464-0810 (HD 23646) : VIRTUAL EYEPIECE
 
 

03464-0810 HDS 478A mag 8.57 Sp F0 03464-0810 HDS 478B sep 7.5 P.A. 347.40 mag 10.03 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 03464-0810 (HD 23646) : ALADIN DSS IMAGE @ 03h 46m 23.15s -08° 10' 06.5"
 
 
 
 
WDS 03464-0810 HDS 478 (HD 23646) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

03464-0810 HDS 478 distance=0' 03482-0852 HJ 2209 distance=51' 03511-0839 UC 1077 distance=75' 03439-0920 A 460 distance=79' 03403-0805 STF 433 distance=91' 03526-0829 RST4762AB distance=95' 03526-0829 HLD 66AD distance=95' 03526-0829 HLD 66AB,C distance=95' 03434-0647 UC 1052 distance=95' 03483-0943 GWP 517 distance=98' 03534-0801 TVB 58 distance=106' 03484-0627 RST2322 distance=108' 03414-0934 GWP 501 distance=112' 03388-0830 BU 534 distance=114' 03387-0821 RST4231 distance=115' 03547-0755 HDS 492 distance=125' 03377-0801 GWP 487 distance=129' 03378-0824 RST4230 distance=130' 03379-0739 BU 308 distance=130' 03379-0740 A 459 distance=131' 03449-1022 HU 208 distance=134' 03529-0633 GWP 528 distance=138' 03501-0603 SLW 164 distance=139' 03369-0742 DAM 378 distance=144' 03544-0649 A 461AB distance=145' 03544-0649 A 461AC distance=145' 03561-0833 KPP3548 distance=147' 03563-0832 KPP3549 distance=149' 03556-0924 TDS2686 distance=155' 03543-0953 HJ 2214 distance=156' 03447-1047 HJ 3588 distance=159' 03571-0828 RST4764 distance=161' 03395-1017 GWP 494 distance=163' 03562-0657 A 462AB distance=164' 03562-0657 BU 542AB,C distance=164' 03528-0557 HJ 2212 distance=165' 03572-0706 OSW 7 distance=173' 03430-0520 CVR 443 distance=178' 03582-0855 HLD 71 distance=181' 03363-0628 SLW 158 distance=182' 03579-0708 STF 475 distance=183' 03565-0624 A 463 distance=185' 03395-0535 ITF 246 distance=186' 03575-0640 KPP 980 distance=189' 03412-0517 HJ 2201 distance=190' 03395-0528 ITF 245 distance=192' 03579-0644 SLW 166 distance=192' 03336-0735 GWP 478 distance=193' 03527-0522 HJ 338 distance=193' 03334-0748 KPP2872 distance=194' 03336-0725 CLL 2 distance=195' 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 03464-0810 HDS 478 347 7.5
Show 03482-0852 HJ 2209 256 15.5 51
Show 03511-0839 UC 1077 156 21.3 75
Show 03439-0920 A 460 258 0.7 79
Show 03403-0805 STF 433 336 37.5 91
Show 03526-0829 RST4762 AB 223 0.1 95
Show 03526-0829 HLD 66 AD 14 119.9 95
Show 03526-0829 HLD 66 AB,C 37 4.8 95
Show 03434-0647 UC 1052 200 8.3 95
Show 03483-0943 GWP 517 39 33.0 98
Show 03534-0801 TVB 58 84 17.8 106
Show 03484-0627 RST2322 317 4.1 108
Show 03414-0934 GWP 501 343 132.1 112
Show 03388-0830 BU 534 197 2.4 114
Show 03387-0821 RST4231 135 0.2 115
Show 03547-0755 HDS 492 158 0.8 125
Show 03377-0801 GWP 487 38 57.2 129
Show 03378-0824 RST4230 8 4.0 130
Show 03379-0739 BU 308 324 1.9 130
Show 03379-0740 A 459 12 1.7 131
Show 03449-1022 HU 208 160 2.7 134
Show 03529-0633 GWP 528 162 23.1 138
Show 03501-0603 SLW 164 167 122.4 139
Show 03369-0742 DAM 378 299 13.1 144
Show 03544-0649 A 461 AB 22 0.2 145
Show 03544-0649 A 461 AC 250 9.8 145
Show 03561-0833 KPP3548 161 9.6 147
Show 03563-0832 KPP3549 321 1.7 149
Show 03556-0924 TDS2686 237 0.5 155
Show 03543-0953 HJ 2214 57 6.1 156
Show 03447-1047 HJ 3588 236 45.1 159
Show 03571-0828 RST4764 103 0.1 161
Show 03395-1017 GWP 494 205 389.3 163
Show 03562-0657 A 462 AB 283 0.2 164
Show 03562-0657 BU 542 AB,C 203 1.7 164
Show 03528-0557 HJ 2212 294 29.3 165
Show 03572-0706 OSW 7 103 66.0 173
Show 03430-0520 CVR 443 273 25.5 178
Show 03582-0855 HLD 71 158 4.2 181
Show 03363-0628 SLW 158 351 123.0 182
Show 03579-0708 STF 475 23 7.6 183
Show 03565-0624 A 463 261 0.3 185
Show 03395-0535 ITF 246 320 2.5 186
Show 03575-0640 KPP 980 88 8.0 189
Show 03412-0517 HJ 2201 42 38.2 190
Show 03395-0528 ITF 245 229 6.9 192
Show 03579-0644 SLW 166 179 11.8 192
Show 03336-0735 GWP 478 277 16.3 193
Show 03527-0522 HJ 338 134 8.3 193
Show 03334-0748 KPP2872 198 4.7 194
Show 03336-0725 CLL 2 139 66.7 195

 
 
WDS 03464-0810 : COMPONENTS
 
 
  A
B pa=347.4°
sep=7.45"
 
 
03464-0810 A
 
 
Componente originario normalizzato AB Name HD 23646 Coord arcsec 2000 034623.15-081006.5 Mag 8.57
Spectral class F0 (yellow-white) PmRA 19.00 PmDE -9.0 HIP 17612
Tycho2 5304-00062-1 HD 23646 BD BD-08 723
Tycho2
Tycho2 5304-00062-1 Pflag RAmdeg 56.59643829 DEmdeg -8.16848011
PmRA 22.1 PmDE -20.1 E RAmdeg 8 E DEmdeg 9
E pmRA 1.7 E pmDE 1.7 EpRAm 1990.95 EpDEm 1990.74
Num 5 Q RAmdeg 1.0 Q DEmdeg 2.6 Q pmRA 1.1
Q pmDE 2.6 BTmag 8.965 E BTmag 0.019 VTmag 8.565
E VTmag 0.015 Prox 76 TYC T HIP 17612
CCDM A RAdeg 56.59638667 DEdeg -8.16843472 EpRA 1990 1.70
EpDE 1990 1.71 E RAdeg 8.1 E DEdeg 8.6 Posflg
Corr -0.1
Hipparcos
Catalog H HIP 17612 Proxy H RAhms 03 46 23.13
DEdms -08 10 06.4 Vmag 8.37 VarFlag R Vmag H
RAdeg 56.5964 DEdeg -8.16843 AstroRef A Plx 0.88
CCDM 03464-0810 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 347 Rho 7.483 HD 23646 BD BD-08 723
CD CP Dm number -08 723 VIred 0.43
SpType F0 R SpType Coord arcsec 2000 034623.13-081006.4
Hipparcos 2
HIP 17612 Sn 15 So 3 Nc 2
RArad 0.9877932756 DErad -0.1425660544 Plx 0.7 PmRA 20.98
PmDE -2.79 E RArad 1.15 E DErad 0.97 E Plx 1.46
E pmRA 1.52 E pmDE 1.72 Hpmag 8.4589 E Hpmag 0.0027
SHp 0.018 VA 0 BV 0.35 E BV 0.072
VI 0.43
CCDM
Ccdm 03464-0810 RComp Comp A Note1
Note2 Discov num DRAs -0.86 DDEs -6.4
R dRAs 82 Year Theta Rho
Obs 2 Vmag 8.6 Sp F0 PmNote *
PmRA 20 PmDE -2 Dm number -08 723 Cat1 BD
Name2 Cat2 HD 23646 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 17612
 
 
03464-0810 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 034623.04-080959.2 Mag 10.03 PmRA 22.00
PmDE 1.0 Tycho2 5304-00062-2 Calc delta mag 1.46 Calc coord yes
Tycho2
Tycho2 5304-00062-2 Pflag RAmdeg 56.59597883 DEmdeg -8.16635761
PmRA 23.8 PmDE 1.6 E RAmdeg 24 E DEmdeg 30
E pmRA 1.7 E pmDE 1.9 EpRAm 1989.80 EpDEm 1989.00
Num 3 Q RAmdeg 0.0 Q DEmdeg 0.4 Q pmRA 0.0
Q pmDE 0.4 BTmag 10.501 E BTmag 0.045 VTmag 10.032
E VTmag 0.041 Prox 76 TYC HIP 17612
CCDM B RAdeg 56.59592389 DEdeg -8.16636139 EpRA 1990 1.74
EpDE 1990 1.68 E RAdeg 23.9 E DEdeg 29.7 Posflg D
Corr -0.2
CCDM
Ccdm 03464-0810 RComp Comp B Note1
Note2 Discov num HDS DRAs -0.97 DDEs 0.9
R dRAs 82 Year 1991 Theta 347 Rho 7.5
Obs 1 Vmag 10.5 Sp PmNote *
PmRA 20 PmDE -2 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 17612