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Current system
03286+2904
STF 395
HD 21456


Nearby doubles
35' : 03266+2843
TOK 13AB

37' : 03277+2829
MLB 518

46' : 03310+2937
A 983

56' : 03326+2844
JNN 24AB

57' : 03262+2950
ALP 10

71' : 03277+3013
TBN 5

72' : 03276+3014
TBN 4

77' : 03332+2817
HO 14

85' : 03350+2919
LSC 28

86' : 03311+2744
STFA 7AB

88' : 03321+3018
LDS3502

89' : 03229+2949
STF 379

92' : 03243+3016
KU 14

94' : 03307+3033
TBN 11

94' : 03247+2746
WIS 91

97' : 03313+2734
STF 401AB

99' : 03298+3041
CRB 59

102' : 03360+2936
KPP1974

102' : 03289+3045
CHN 1AB

106' : 03317+3041
COU 757

108' : 03258+3044
A 979

108' : 03314+3046
CHX 5AB

108' : 03256+3044
CHX 2

109' : 03350+2755
AZC 35

110' : 03256+3045
LOO 1AB

111' : 03254+3045
TBN 3



Selections
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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.

03286+2904 STF 395 (HD 21456)

 
 
03h 28m 38.91s +29° 03' 40.7" P.A. 90.00 sep 1.8 mag 8.66,9.85 Sp F8
 
 
Coord 2000 03286+2904 Discov num STF 395 Comp Coord arcsec 2000 03 28 38.91 +29 03 40.7
Date first 1832 Date last 2018 Obs 38
Pa first 106 Pa last 89.8 P.A. Now (θ) 89.8°
Sep first 1.9 Sep last 1.79 Sep. Now (ρ) 1.79"
Mag pri 8.66 Mag sec 9.85 delta mag (ΔM) 1.19 Spectral class F8 (yellow-white)
Pri motion ra +028 Sec motion ra +028
Pri motion dec -062 Sec motion dec -062
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 21456 Constellation Aries Tycho2 1809-00164-1 Gaia DR2 120488199318764928
HD 21456
 
 
WDS 03286+2904 STF 395 (HD 21456) : NOTES
 
 
No records found.

 
 
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
03286+2904 STF 395 2006 33 91 1.8 8.66 9.85 F8 032838.91+290340.7
03286+2904 STF 395 2008 34 91 1.8 8.66 9.85 F8 032838.91+290340.7
03286+2904 STF 395 2015 35 89 1.8 8.66 9.85 F8 032838.91+290340.7
03286+2904 STF 395 2018 37 90 1.8 8.66 9.85 F8 032838.91+290340.7

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

 
 
WDS 03286+2904 STF 395 (HD 21456) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 03286+2904 STF 395 (HD 21456) : MEASURES
 
 
No records found.

 
 
WDS 03286+2904 (HD 21456) : VIRTUAL EYEPIECE
 
 

03286+2904 STF 395A mag 8.66 Sp F8 03286+2904 STF 395B sep 1.6 P.A. 89.80 mag 9.85 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 03286+2904 (HD 21456) : ALADIN DSS IMAGE @ 03h 28m 38.91s +29° 03' 40.7"
 
 
 
 
WDS 03286+2904 STF 395 (HD 21456) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

03286+2904 STF 395 distance=0' 03266+2843 CHR 9Aa,Ab distance=35' 03266+2843 TOK 13AB distance=35' 03266+2843 CIA 10Aa1,2 distance=35' 03277+2829 MLB 518 distance=37' 03310+2937 A 983 distance=46' 03326+2844 JNN 24AB distance=56' 03326+2844 JNN 24AC distance=56' 03262+2950 ALP 10 distance=57' 03277+3013 TBN 5 distance=71' 03276+3014 TBN 4 distance=72' 03332+2817 HO 14 distance=77' 03350+2919 LSC 28 distance=85' 03311+2744 STFA 7AB distance=86' 03311+2744 SMR 60BC distance=87' 03321+3018 LDS3502 distance=88' 03229+2949 STF 379 distance=89' 03243+3016 KU 14 distance=92' 03307+3033 TBN 11 distance=94' 03247+2746 WIS 91 distance=94' 03313+2734 SHY 445BC distance=97' 03313+2734 STF 401AB distance=97' 03298+3041 CRB 59 distance=99' 03360+2936 KPP1974 distance=102' 03289+3045 CHN 1AB distance=102' 03289+3045 SKF1042AC distance=102' 03317+3041 COU 757 distance=106' 03258+3044 A 979 distance=108' 03314+3046 CHX 5AB distance=108' 03314+3046 TBN 12Aa,Ab distance=108' 03256+3044 CHX 2 distance=108' 03350+2755 AZC 35 distance=109' 03256+3045 LOO 1AB distance=110' 03256+3045 LOO 1AC distance=110' 03256+3045 TBN 2Ba,Bb distance=110' 03256+3045 TBN 2Bb,Bc distance=110' 03256+3045 TBN 2BD distance=110' 03256+3045 TBN 2Da,Db distance=110' 03254+3045 TBN 3 distance=111' 03252+3046 HDP 1 distance=113' 03362+2959 BU 1040 distance=113' 03207+2819 MLB 638 distance=114' 03306+2713 UC 1012 distance=114' 03353+2751 TDS2592 distance=115' 03323+3050 TBN 14 distance=117' 03287+3106 CHX 3AB distance=123' 03287+3106 CHX 3BC distance=123' 03372+2954 COU 689 distance=123' 03212+3019 COU 684 distance=123' 03199+2951 LDS3476 distance=124' 03292+3114 LOO 4BC distance=130' 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 03286+2904 STF 395 90 1.8
Show 03266+2843 CHR 9 Aa,Ab 235 0.4 35
Show 03266+2843 TOK 13 AB 129 95.6 35
Show 03266+2843 CIA 10 Aa1,2 245 0.0 35
Show 03277+2829 MLB 518 255 3.4 37
Show 03310+2937 A 983 145 0.5 46
Show 03326+2844 JNN 24 AB 282 0.1 56
Show 03326+2844 JNN 24 AC 104 0.3 56
Show 03262+2950 ALP 10 269 24.8 57
Show 03277+3013 TBN 5 149 0.3 71
Show 03276+3014 TBN 4 -1 0.3 72
Show 03332+2817 HO 14 26 2.2 77
Show 03350+2919 LSC 28 126 0.2 85
Show 03311+2744 STFA 7 AB 234 44.1 86
Show 03311+2744 SMR 60 BC 12.3 87
Show 03321+3018 LDS3502 109 13.5 88
Show 03229+2949 STF 379 101 10.5 89
Show 03243+3016 KU 14 168 3.6 92
Show 03307+3033 TBN 11 246 0.6 94
Show 03247+2746 WIS 91 327 665.6 94
Show 03313+2734 SHY 445 BC 129 999.9 97
Show 03313+2734 STF 401 AB 270 11.5 97
Show 03298+3041 CRB 59 88 12.6 99
Show 03360+2936 KPP1974 21 15.6 102
Show 03289+3045 CHN 1 AB 246 8.0 102
Show 03289+3045 SKF1042 AC 131 14.7 102
Show 03317+3041 COU 757 50 0.2 106
Show 03258+3044 A 979 268 1.7 108
Show 03314+3046 CHX 5 AB 102 1.6 108
Show 03314+3046 TBN 12 Aa,Ab 256 0.1 108
Show 03256+3044 CHX 2 154 7.0 108
Show 03350+2755 AZC 35 122 12.2 109
Show 03256+3045 LOO 1 AB 198 7.4 110
Show 03256+3045 LOO 1 AC 320 16.5 110
Show 03256+3045 TBN 2 Ba,Bb 105 0.8 110
Show 03256+3045 TBN 2 Bb,Bc 329 0.3 110
Show 03256+3045 TBN 2 BD -1 21.5 110
Show 03256+3045 TBN 2 Da,Db 25 0.3 110
Show 03254+3045 TBN 3 264 0.7 111
Show 03252+3046 HDP 1 201 1.4 113
Show 03362+2959 BU 1040 338 3.2 113
Show 03207+2819 MLB 638 300 9.3 114
Show 03306+2713 UC 1012 354 48.0 114
Show 03353+2751 TDS2592 96 2.1 115
Show 03323+3050 TBN 14 303 0.1 117
Show 03287+3106 CHX 3 AB 287 3.9 123
Show 03287+3106 CHX 3 BC 10 7.5 123
Show 03372+2954 COU 689 177 0.2 123
Show 03212+3019 COU 684 127 4.4 123
Show 03199+2951 LDS3476 96 144.5 124
Show 03292+3114 LOO 4 BC 96 10.5 130

 
 
WDS 03286+2904 : COMPONENTS
 
 
  A
B pa=89.8°
sep=1.56"
 
 
03286+2904 A
 
 
Componente originario normalizzato AB Name HD 21456 Coord arcsec 2000 032838.91+290340.7 Mag 8.66
Spectral class F8 (yellow-white) PmRA 28.00 PmDE -62.0 Tycho2 1809-00164-1
HD 21456
Tycho2
Tycho2 1809-00164-1 Pflag P RAmdeg 52.16214271 DEmdeg 29.06131836
PmRA 27.9 PmDE -62.0 E RAmdeg 7 E DEmdeg 10
E pmRA 2.2 E pmDE 2.1 EpRAm 1991.67 EpDEm 1991.24
Num 4 Q RAmdeg 1.9 Q DEmdeg 1.1 Q pmRA 1.9
Q pmDE 1.1 BTmag 9.225 E BTmag 0.020 VTmag 8.659
E VTmag 0.016 Prox 18 TYC T HIP
CCDM RAdeg 52.16198167 DEdeg 29.06146778 EpRA 1990 1.78
EpDE 1990 1.49 E RAdeg 7.4 E DEdeg 10.4 Posflg D
Corr -0.1
CCDM
Ccdm 03286+2904 RComp Comp A Note1
Note2 Discov num DRAs 2.86 DDEs -20.0
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.9 Sp F8 PmNote *
PmRA 20 PmDE -70 Dm number +28 535 Cat1 BD
Name2 +28 360 Cat2 AGK2/3 HD 21456 M HD
ADS BDS A 2554 M ADS BDS N IDS IDS 03226N2843A
HIC
 
 
03286+2904 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 032839.03+290340.7 Mag 9.85 PmRA 28.00
PmDE -62.0 Tycho2 1809-00164-2 Calc delta mag 1.19 Calc coord yes
Tycho2
Tycho2 1809-00164-2 Pflag P RAmdeg 52.16214271 DEmdeg 29.06131836
PmRA 27.9 PmDE -62.0 E RAmdeg 7 E DEmdeg 10
E pmRA 2.2 E pmDE 2.1 EpRAm 1991.67 EpDEm 1991.24
Num 4 Q RAmdeg 1.9 Q DEmdeg 1.1 Q pmRA 1.9
Q pmDE 1.1 BTmag 10.533 E BTmag 0.041 VTmag 9.849
E VTmag 0.035 Prox 18 TYC HIP
CCDM RAdeg 52.16255972 DEdeg 29.06144972 EpRA 1990 1.78
EpDE 1990 1.47 E RAdeg 18.5 E DEdeg 27.7 Posflg D
Corr -0.1
CCDM
Ccdm 03286+2904 RComp Comp B Note1
Note2 Discov num STF 395 DRAs DDEs
R dRAs Year 1942 Theta 097 Rho 1.9
Obs 13 Vmag 10.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 2554 M ADS BDS N IDS IDS 03226N2843B
HIC