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Doubles in session


Current system
04009-1027
STF 487 AC


Nearby doubles
12' : 04008-1016
BRT3194

21' : 03596-1019
HU 29

24' : 04024-1019
GWP 545

46' : 03580-1013
HU 26

49' : 04039-1007
KPP3553

61' : 03573-1054
GWP 536

66' : 03590-1126
RST4233

71' : 03562-1040
HO 220

83' : 03597-1147
GWP 540

84' : 03565-1119
RST3391

89' : 04031-1149
GAL 362

91' : 04040-1145
HJ 3617

94' : 03549-1058
RST3389

94' : 04070-1000
HDS 521AB

101' : 04036-0855
RST4767

101' : 03582-0855
HLD 71

102' : 03556-0924
TDS2686

102' : 04077-1007
A 2616AB

104' : 03543-0953
HJ 2214

105' : 04074-1105
LDS3557

109' : 04061-1145
HJ 3619

113' : 03541-1117
BRT2633

118' : 04049-0845
HLD 72

120' : 04070-1146
BVD 41

131' : 04062-0842
GWP 549

132' : 03571-0828
RST4764



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.

04009-1027 STF 487 AC

 
 
04h 00m 54.98s -10° 26' 58.2" P.A. 229.00 sep 19.8 mag 9.47,10.51 Sp F0V
 
 
Coord 2000 04009-1027 Discov num STF 487 Comp AC Coord arcsec 2000 04 00 54.98 -10 26 58.2
Date first 1831 Date last 2015 Obs 27
Pa first 237 Pa last 229.2 P.A. Now (θ) 229.2°
Sep first 21.7 Sep last 19.848 Sep. Now (ρ) 19.848"
Mag pri 9.47 Mag sec 10.51 delta mag (ΔM) 1.04 Spectral class F0V (yellow-white)
Pri motion ra +001 Sec motion ra +024
Pri motion dec +016 Sec motion dec +010
Notes N L S (See Notes, Linear solution, Parallax indidates non-physical)
rPM=0.914
This double is not physical.
 
 
04009-1027 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 25298 149314 04 00 55 -10 26 58 STF 487 AB 2016 31 10 12.1 9.47 9.98 0.51
Show 149314 04 00 55 -10 26 58 STF 487 AC 2015 27 229 19.8 9.47 10.51 1.04 <===
Show 04 00 55 -10 26 46 STF 487 BC 2015 28 214 30.1 9.98 10.51 0.53
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Eridanus SAO 149314 Tycho2 5308-00441-1 Gaia DR2 3193638970074241408
HD 25298 DM BD-10 813
 
 
WDS 04009-1027 STF 487 AC : NOTES
 
 
discov_num notes refcode
STF 487 B is BD-10@814.
 
 
REFERENCES
 
 
refcode metd author reference
STFA (F. Struve DD - Appendix list #1) ...................
STFB (F. Struve DD - Appendix list #2) ...................
StF1833A Ma - Struve, F.G.W. 1833MmRAS...5...13H
StF1833A +Mc cited by Herschel (MemRAS 5, 13, 1833)
StF1833B Ma - Struve, F.G.W. 1833AN.....10..389B
StF1833B cited by Bessel (AN 10, 389, 1833)
StF1837 Ma - Struve, F.G.W. 1837AN.....14...249
StF1837 Stellarum duplicium et multiplicium mensurae micrometricae...
StF1837 (Dorpat, Academiae scientiarum caesareae petropolitaneifique), 1837
StF1844A Ma - Struve, F.G.W. 1844QB43.S66.......
StF1844A cited by Smyth (Cycle of Celestial Objects 2, 1844)
StF1852A Ma - Struve, F.G.W. .
StF1852A cited by Bishop (Bishop Obs. Astron. Observations 1852)
StF1865A Ma - Struve, F.G.W. 1865AN.....64...81E
StF1865A cited by Engelmann (AN 64, 81, #1518, 1865)
StF1875A Ma - Struve, F.G.W. 1875AN.....85..323D
StF1875A cited by Doberck, 1875 (see Dob1875b,f,g,h)
StF1878 Ma - Struve, F.G.W. .
StF1878 Pulkova Observations 9, 1878
StF1878B Ma - Struve, F.G.W. 1878Obs.....2..239G
StF1878B cited by Gledhill (Obs 2, 239, 1878)
StF1880A Ma - Struve, F.G.W. 1880Obs.....3..535G
StF1880A cited by Gledhill (Obs 3, 535, 1880)
StF1906A Ma - Struve, F.G.W. 1906QB821.B972.....
StF1906A cited in BDS (Burnham Double Star Cat.), 1906
StF1906B Ma - Struve, F.G.W. 1906MmRAS..56....1L
StF1906B cited by Lewis (MemRAS 56, 1, 1906)
StF1922A Ma - Struve, F.G.W. 1922AN....216...49R
StF1922A cited by Rabe (AN 216, 49, 1922)
StF1932A Ma - Struve, F.G.W. 1932QB821.A43......
StF1932A cited in ADS (Aitken Double Star Cat.), 1932
StF2002 - - Weis, J.
StF2002 F. G. W. Struve's double stars : the Dorpat catalogue; the Pulkovo catalogue
StF2002 USNO Library : QB 821 .S8 W49 2002
StF2022 - - email note from Jan Weis: 6 July 2022
StF9999 Ma - Struve, F.G.W. ...................
StF9999 Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
04009-1027 STF 487 AC 2007 18 230 19.9 9.47 10.51 NLD 040054.98-102658.2
04009-1027 STF 487 AC 2010 19 230 19.9 9.47 10.51 NLD 040054.98-102658.2
04009-1027 STF 487 AC 2015 21 229 19.8 9.47 10.51 F0V NL 040054.98-102658.2

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

 
 
WDS 04009-1027 STF 487 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 04009-1027 STF 487 AC : MEASURES
 
 
No records found.

 
 
WDS 04009-1027 : VIRTUAL EYEPIECE
 
 

04009-1027 STF 487A mag 9.47 Sp F0V 04009-1027 STF 487B sep 12.0 P.A. 9.90 mag 9.98 Sp F0 04009-1027 STF 487C sep 19.7 P.A. 228.70 mag 10.51 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 04009-1027 : ALADIN DSS IMAGE @ 04h 00m 54.98s -10° 26' 58.2"
 
 
 
 
WDS 04009-1027 STF 487 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

04009-1027 STF 487AC distance=0' 04009-1027 STF 487BC distance=1' 04008-1016 BRT3194 distance=12' 03596-1019 HU 29 distance=21' 04024-1019 GWP 545 distance=24' 03580-1013 HU 26 distance=46' 04039-1007 KPP3553 distance=49' 03573-1054 GWP 536 distance=61' 03590-1126 RST4233 distance=66' 03562-1040 HO 220 distance=71' 03597-1147 GWP 540 distance=83' 03565-1119 RST3391 distance=84' 04031-1149 GAL 362 distance=89' 04040-1145 HJ 3617 distance=91' 03549-1058 RST3389 distance=94' 04070-1000 HDS 521AB distance=94' 04070-1000 SHY 165AC distance=94' 04036-0855 RST4767 distance=101' 03582-0855 HLD 71 distance=101' 03556-0924 TDS2686 distance=102' 04077-1007 A 2616AB distance=102' 04077-1007 UC 1119AC distance=102' 03543-0953 HJ 2214 distance=104' 04074-1105 LDS3557 distance=105' 04061-1145 HJ 3619 distance=109' 03541-1117 BRT2633 distance=113' 04049-0845 HLD 72 distance=118' 04070-1146 BVD 41 distance=120' 04062-0842 GWP 549 distance=131' 03571-0828 RST4764 distance=132' 04043-1231 GAL 363 distance=134' 03561-0833 KPP3548 distance=134' 03563-0832 KPP3549 distance=135' 04073-0846 B 2551 distance=139' 04043-0810 RST4768 distance=146' 03597-1301 GAL 361 distance=156' 03535-1229 GAL 359 distance=163' 03545-1243 HLD 67 distance=166' 04016-0738 A 466 distance=170' 03526-0829 RST4762AB distance=170' 03526-0829 HLD 66AD distance=170' 03526-0829 HLD 66AB,C distance=170' 04103-0849 A 470 distance=171' 04088-1235 RST3395 distance=173' 04015-1323 A 2506 distance=177' 03547-0755 HDS 492 distance=178' 04120-0916 A 471 distance=179' 03507-1206 GAL 358 distance=179' 03511-0839 UC 1077 distance=182' 04129-1107 HDS 534 distance=182' 03534-0801 TVB 58 distance=184' 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 04009-1027 STF 487 AB 10 12.1
Show 04009-1027 STF 487 AC 229 19.8
Show 04009-1027 STF 487 BC 214 30.1 1
Show 04008-1016 BRT3194 32 4.8 12
Show 03596-1019 HU 29 313 0.4 21
Show 04024-1019 GWP 545 272 365.3 24
Show 03580-1013 HU 26 251 1.7 46
Show 04039-1007 KPP3553 212 1.9 49
Show 03573-1054 GWP 536 125 17.2 61
Show 03590-1126 RST4233 34 1.6 66
Show 03562-1040 HO 220 112 2.1 71
Show 03597-1147 GWP 540 116 9.2 83
Show 03565-1119 RST3391 319 2.0 84
Show 04031-1149 GAL 362 144 40.7 89
Show 04040-1145 HJ 3617 67 16.1 91
Show 03549-1058 RST3389 96 0.4 94
Show 04070-1000 HDS 521 AB 14 0.2 94
Show 04070-1000 SHY 165 AC 124 999.9 94
Show 04036-0855 RST4767 275 2.4 101
Show 03582-0855 HLD 71 158 4.2 101
Show 03556-0924 TDS2686 237 0.5 102
Show 04077-1007 A 2616 AB 4 4.4 102
Show 04077-1007 UC 1119 AC 142 85.1 102
Show 03543-0953 HJ 2214 57 6.1 104
Show 04074-1105 LDS3557 80 8.3 105
Show 04061-1145 HJ 3619 304 9.9 109
Show 03541-1117 BRT2633 4.0 113
Show 04049-0845 HLD 72 38 2.2 118
Show 04070-1146 BVD 41 326 18.2 120
Show 04062-0842 GWP 549 320 123.6 131
Show 03571-0828 RST4764 103 0.1 132
Show 04043-1231 GAL 363 45 30.2 134
Show 03561-0833 KPP3548 161 9.6 134
Show 03563-0832 KPP3549 321 1.7 135
Show 04073-0846 B 2551 327 0.6 139
Show 04043-0810 RST4768 276 1.3 146
Show 03597-1301 GAL 361 330 33.1 156
Show 03535-1229 GAL 359 172 43.3 163
Show 03545-1243 HLD 67 147 2.9 166
Show 04016-0738 A 466 254 3.9 170
Show 03526-0829 RST4762 AB 223 0.1 170
Show 03526-0829 HLD 66 AD 14 119.9 170
Show 03526-0829 HLD 66 AB,C 37 4.8 170
Show 04103-0849 A 470 13 1.0 171
Show 04088-1235 RST3395 68 1.1 173
Show 04015-1323 A 2506 243 2.4 177
Show 03547-0755 HDS 492 158 0.8 178
Show 04120-0916 A 471 223 0.4 179
Show 03507-1206 GAL 358 333 50.6 179
Show 03511-0839 UC 1077 156 21.3 182
Show 04129-1107 HDS 534 346 0.2 182

 
 
WDS 04009-1027 : COMPONENTS
 
 
  A B
B pa=9.9°
sep=11.98"
 
C pa=228.7°
sep=19.66"
pa=214.2°
sep=29.95"
 
 
04009-1027 A
 
 
Name HD 25298 Coord arcsec 2000 040054.98-102658.2 Mag 9.47 Spectral class F0V (yellow-white)
PmRA 1.00 PmDE 16.0 SAO 149314 Tycho2 5308-00441-1
HD 25298 ADS 2933 DM BD-10 813
Tycho2
Tycho2 5308-00441-1 Pflag RAmdeg 60.22908652 DEmdeg -10.44952803
PmRA 1.2 PmDE 15.7 E RAmdeg 14 E DEmdeg 14
E pmRA 1.2 E pmDE 1.2 EpRAm 1989.19 EpDEm 1988.12
Num 6 Q RAmdeg 0.9 Q DEmdeg 1.1 Q pmRA 0.9
Q pmDE 1.1 BTmag 9.768 E BTmag 0.025 VTmag 9.469
E VTmag 0.024 Prox 121 TYC T HIP
CCDM RAdeg 60.22908417 DEdeg -10.44956639 EpRA 1990 1.65
EpDE 1990 1.58 E RAdeg 13.9 E DEdeg 14.8 Posflg
Corr -0.2
SAO
SAO 149314 DelFlag RA1950 PmRA1950 -0.0019
DE1950 PmDE1950 0.05 Vmag 9 SpType F0
Double code Source 20 CatNum 943 DM BD-10 813
DMcomp BDsup HD 25298 M HD 0
GC RA1950rad 1.04079217 DE1950rad -0.18481477 PmRA2000 -0.0014
PmDE2000 0.049
CCDM
Ccdm 04009-1027 RComp Comp A Note1
Note2 Discov num DRAs 0.85 DDEs 4.0
R dRAs 10 Year Theta Rho
Obs 3 Vmag 9.5 Sp F0 PmNote *
PmRA -28 PmDE 50 Dm number -10 813 Cat1 BD
Name2 149314 Cat2 SAO HD 25298 M HD
ADS BDS A 2933 M ADS BDS N IDS IDS 03562S1044A
HIC
 
 
04009-1027 B
 
 
Coord arcsec 2000 040055.12-102646.4 Coord calc 040055.12-102646.4 Mag 9.98 Spectral class F0 (yellow-white)
PmRA 1.00 PmDE 15.0 Tycho2 5308-01438-1 ADS 2933
DM BD-10 814 Calc delta mag 0.51
Tycho2
Tycho2 5308-01438-1 Pflag RAmdeg 60.22965591 DEmdeg -10.44620866
PmRA 2.1 PmDE 15.8 E RAmdeg 22 E DEmdeg 25
E pmRA 1.3 E pmDE 1.3 EpRAm 1984.16 EpDEm 1982.59
Num 6 Q RAmdeg 1.2 Q DEmdeg 0.6 Q pmRA 1.2
Q pmDE 0.5 BTmag 10.736 E BTmag 0.050 VTmag 9.981
E VTmag 0.038 Prox 121 TYC T HIP
CCDM RAdeg 60.22965222 DEdeg -10.44624417 EpRA 1990 1.67
EpDE 1990 1.53 E RAdeg 25.1 E DEdeg 29.4 Posflg P
Corr -0.1
CCDM
Ccdm 04009-1027 RComp Comp B Note1
Note2 Discov num STF 487 DRAs 1.06 DDEs 13.6
R dRAs 10 Year 1831 Theta 009 Rho 11.9
Obs 7 Vmag 10.0 Sp PmNote *
PmRA -13 PmDE 16 Dm number -10 814 Cat1 BD
Name2 149315 Cat2 SAO HD M HD
ADS BDS A 2933 M ADS BDS N IDS IDS 03562S1044B
HIC
 
 
04009-1027 C
 
 
Coord arcsec 2000 040053.98-102711.2 Mag 10.51 PmRA 24.00 PmDE 10.0
Tycho2 5308-01439-1 Calc delta mag 1.04 Calc coord yes
Tycho2
Tycho2 5308-01439-1 Pflag RAmdeg 60.22475032 DEmdeg -10.45310600
PmRA 23.9 PmDE 9.1 E RAmdeg 28 E DEmdeg 31
E pmRA 1.4 E pmDE 1.4 EpRAm 1979.83 EpDEm 1980.07
Num 5 Q RAmdeg 1.1 Q DEmdeg 0.8 Q pmRA 1.1
Q pmDE 0.8 BTmag 10.987 E BTmag 0.061 VTmag 10.507
E VTmag 0.055 Prox 202 TYC T HIP
CCDM RAdeg 60.22469056 DEdeg -10.45313056 EpRA 1990 1.63
EpDE 1990 1.57 E RAdeg 36.3 E DEdeg 37.6 Posflg
Corr -0.1
CCDM
Ccdm 04009-1027 RComp Comp C Note1
Note2 Discov num STF 487 DRAs DDEs
R dRAs Year 1831 Theta 236 Rho 21.7
Obs 6 Vmag 10.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 2933 M ADS BDS N IDS IDS 03562S1044C
HIC