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Doubles in session


Current system
06228+1734
STF 899
HD 44496


Nearby doubles
12' : 06236+1739
A 2517

22' : 06239+1749
KPP2004

26' : 06215+1718
TOK 879

35' : 06214+1706
VNI 5

43' : 06206+1803
STTA 75

44' : 06198+1741
J 973AB

47' : 06259+1747
J 900AB

56' : 06259+1809
GWP 788

56' : 06266+1749
OCC 499

58' : 06267+1751
KPP3404

59' : 06269+1742
OCC 498

64' : 06232+1631
HO 233

66' : 06207+1832
A 2516

70' : 06259+1640
BPMA 26

70' : 06276+1721
BPM 277

72' : 06191+1648
TDS3727

72' : 06255+1634
CLZ 33

73' : 06213+1843
TDS3765

73' : 06200+1635
TDS 238

74' : 06254+1632
J 909

75' : 06257+1632
XMI 15

77' : 06184+1831
J 1939

77' : 06184+1652
TDS3719

78' : 06216+1619
RAO 209

78' : 06215+1618
LDS 894

80' : 06261+1839
GWP 789



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.

06228+1734 STF 899 (HD 44496)

 
 
06h 22m 49.64s +17° 34' 27.3" P.A. 17.00 sep 2.2 mag 7.41,8.01 Sp A0V dist. 325.73 pc (1062.53 l.y.)
 
 
Coord 2000 06228+1734 Discov num STF 899 Comp Coord arcsec 2000 06 22 49.64 +17 34 27.3
Date first 1831 Date last 2019 Obs 80
Pa first 20 Pa last 17.3 P.A. Now (θ) 17.3°
Sep first 2.4 Sep last 2.195 Sep. Now (ρ) 2.195"
Mag pri 7.41 Mag sec 8.01 delta mag (ΔM) 0.6 Spectral class A0V (white)
Pri motion ra +002 Sec motion ra +002
Pri motion dec -016 Sec motion dec -016
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 44496 Constellation Gemini SAO 95602 HIP 30333
Tycho2 1319-01919-1 Gaia DR2 3370439065433403648 HD 44496 GC 8207
ADS 4991 BD BD+17 1224 Distance 325.73 Distance ly 1062.53
 
 
WDS 06228+1734 STF 899 (HD 44496) : 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
06228+1734 STF 899 2005 71 18 2.2 7.41 8.01 A0V D 062249.64+173427.3
06228+1734 STF 899 2008 72 17 2.2 7.41 8.01 A0V D 062249.64+173427.3
06228+1734 STF 899 2009 76 18 2.1 7.41 8.01 A0V D 062249.64+173427.3
06228+1734 STF 899 2011 77 13 2.4 7.41 8.01 A0V D 062249.64+173427.3
06228+1734 STF 899 2015 74 18 2.1 7.41 8.01 A0V 062249.64+173427.3
06228+1734 STF 899 2017 75 18 2.2 7.41 8.01 A0V 062249.64+173427.3
06228+1734 STF 899 2018 77 18 2.2 7.41 8.01 A0V 062249.64+173427.3
06228+1734 STF 899 2019 79 17 2.2 7.41 8.01 A0V 062249.64+173427.3

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

 
 
WDS 06228+1734 STF 899 (HD 44496) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 06228+1734 STF 899 (HD 44496) : MEASURES
 
 
No records found.

 
 
WDS 06228+1734 (HD 44496) : VIRTUAL EYEPIECE
 
 

06228+1734 STF 899A mag 7.41 Sp A0V 06228+1734 STF 899B sep 2.2 P.A. 16.50 mag 8.01 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 06228+1734 (HD 44496) : ALADIN DSS IMAGE @ 06h 22m 49.64s +17° 34' 27.3"
 
 
 
 
WDS 06228+1734 STF 899 (HD 44496) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

06228+1734 STF 899 distance=0' 06236+1739 A 2517 distance=12' 06239+1749 KPP2004 distance=22' 06215+1718 TOK 879 distance=26' 06214+1706 VNI 5 distance=35' 06206+1803 STTA 75 distance=43' 06198+1741 J 973AB distance=44' 06198+1741 J 973BC distance=44' 06259+1747 J 900AB distance=47' 06259+1747 J 900AC distance=47' 06259+1809 GWP 788 distance=56' 06266+1749 OCC 499 distance=56' 06267+1751 KPP3404 distance=58' 06269+1742 OCC 498 distance=59' 06232+1631 HO 233 distance=64' 06207+1832 A 2516 distance=66' 06259+1640 BPMA 26 distance=70' 06276+1721 BPM 277 distance=70' 06191+1648 TDS3727 distance=72' 06255+1634 CLZ 33 distance=72' 06213+1843 TDS3765 distance=73' 06200+1635 TDS 238 distance=73' 06254+1632 J 909 distance=74' 06257+1632 XMI 15 distance=75' 06184+1831 J 1939 distance=77' 06184+1652 TDS3719 distance=77' 06216+1619 RAO 209 distance=78' 06215+1618 LDS 894 distance=78' 06261+1839 GWP 789 distance=80' 06282+1712 BPM 278 distance=81' 06257+1625 SCA 177 distance=81' 06258+1626 SCA 178 distance=81' 06257+1624 TOR 9 distance=82' 06283+1709 GWP 795 distance=84' 06277+1822 COU 41 distance=84' 06262+1845 BU 1191AB distance=86' 06262+1845 OCC9121Aa,Ab distance=86' 06181+1828 TDS3717 distance=86' 06251+1614 BPM 274 distance=87' 06202+1612 TDS3742 distance=91' 06172+1824 COU 579 distance=91' 06232+1909 J 975 distance=93' 06168+1813 J 1934 distance=94' 06283+1640 HEI 118 distance=96' 06168+1821 J 1935 distance=98' 06164+1807 TDS 232 distance=98' 06290+1818 OCC 582 distance=99' 06296+1801 A 2518 distance=101' 06218+1554 WIS 122 distance=102' 06207+1558 KPP 662 distance=102' 06166+1823 OCC 928 distance=102' 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 06228+1734 STF 899 17 2.2
Show 06236+1739 A 2517 180 0.1 12
Show 06239+1749 KPP2004 296 15.9 22
Show 06215+1718 TOK 879 1.4 26
Show 06214+1706 VNI 5 335 9.4 35
Show 06206+1803 STTA 75 130 47.2 43
Show 06198+1741 J 973 AB 324 25.1 44
Show 06198+1741 J 973 BC 320 3.2 44
Show 06259+1747 J 900 AB 152 3.3 47
Show 06259+1747 J 900 AC 197 11.7 47
Show 06259+1809 GWP 788 301 76.6 56
Show 06266+1749 OCC 499 -1 1.5 56
Show 06267+1751 KPP3404 83 3.5 58
Show 06269+1742 OCC 498 -1 0.9 59
Show 06232+1631 HO 233 36 2.4 64
Show 06207+1832 A 2516 107 0.8 66
Show 06259+1640 BPMA 26 307 272.3 70
Show 06276+1721 BPM 277 317 118.0 70
Show 06191+1648 TDS3727 115 0.5 72
Show 06255+1634 CLZ 33 116 54.1 72
Show 06213+1843 TDS3765 253 1.1 73
Show 06200+1635 TDS 238 89 0.8 73
Show 06254+1632 J 909 245 3.2 74
Show 06257+1632 XMI 15 306 20.7 75
Show 06184+1831 J 1939 261 7.7 77
Show 06184+1652 TDS3719 91 0.9 77
Show 06216+1619 RAO 209 18 2.9 78
Show 06215+1618 LDS 894 66 115.0 78
Show 06261+1839 GWP 789 316 91.4 80
Show 06282+1712 BPM 278 190 70.4 81
Show 06257+1625 SCA 177 33 3.3 81
Show 06258+1626 SCA 178 21 3.1 81
Show 06257+1624 TOR 9 305 2.0 82
Show 06283+1709 GWP 795 189 15.4 84
Show 06277+1822 COU 41 40 1.1 84
Show 06262+1845 BU 1191 AB 324 2.1 86
Show 06262+1845 OCC9121 Aa,Ab -1 0.0 86
Show 06181+1828 TDS3717 125 1.1 86
Show 06251+1614 BPM 274 354 18.7 87
Show 06202+1612 TDS3742 171 0.6 91
Show 06172+1824 COU 579 343 1.0 91
Show 06232+1909 J 975 211 3.1 93
Show 06168+1813 J 1934 20 14.1 94
Show 06283+1640 HEI 118 19 0.9 96
Show 06168+1821 J 1935 97 5.9 98
Show 06164+1807 TDS 232 135 0.9 98
Show 06290+1818 OCC 582 -1 0.0 99
Show 06296+1801 A 2518 144 2.3 101
Show 06218+1554 WIS 122 348 87.9 102
Show 06207+1558 KPP 662 297 6.0 102
Show 06166+1823 OCC 928 -1 0.2 102

 
 
WDS 06228+1734 : COMPONENTS
 
 
  A
B pa=16.5°
sep=2.19"
 
 
06228+1734 A
 
 
Componente originario normalizzato AB Name HD 44496 Coord arcsec 2000 062249.64+173427.3 Mag 7.41
Spectral class A0V (white) PmRA 2.00 PmDE -16.0 SAO 95602
HIP 30333 Tycho2 1319-01919-1 HD 44496 GC 8207
ADS 4991 BD BD+17 1224
Tycho2
Tycho2 1319-01919-1 Pflag P RAmdeg 95.70683617 DEmdeg 17.57424214
PmRA 1.9 PmDE -15.5 E RAmdeg 6 E DEmdeg 6
E pmRA 1.8 E pmDE 1.8 EpRAm 1991.68 EpDEm 1991.64
Num 3 Q RAmdeg 0.8 Q DEmdeg 1.7 Q pmRA 0.9
Q pmDE 1.7 BTmag 7.404 E BTmag 0.016 VTmag 7.408
E VTmag 0.013 Prox 22 TYC T HIP 30333
CCDM A RAdeg 95.70677556 DEdeg 17.57411611 EpRA 1990 1.80
EpDE 1990 1.76 E RAdeg 5.6 E DEdeg 6.2 Posflg D
Corr -0.1
SAO
SAO 95602 DelFlag RA1950 PmRA1950 0.0002
DE1950 PmDE1950 -0.021 Vmag 6.8 SpType A0
Double code Source 70 CatNum 8207 DM BD+17 1224
DMcomp BDsup HD 44496 M HD 0
GC 8207 RA1950rad 1.65768544 DE1950rad 0.30718338 PmRA2000 0.0002
PmDE2000 -0.019
Hipparcos
Catalog H HIP 30333 Proxy H RAhms 06 22 49.63
DEdms +17 34 26.8 Vmag 6.92 VarFlag R Vmag G
RAdeg 95.7068 DEdeg 17.5741 AstroRef A Plx 3.76
CCDM 06228+1734 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 18 Rho 2.221 HD 44496 BD BD+17 1224
CD CP Dm number +17 1224 VIred 0.04
SpType A0 R SpType Coord arcsec 2000 062249.63+173426.8
Hipparcos 2
HIP 30333 Sn 15 So 3 Nc 2
RArad 1.6703983106 DErad 0.3067261659 Plx 3.07 PmRA 2.02
PmDE -9.13 E RArad 1.16 E DErad 0.83 E Plx 1.1
E pmRA 1.29 E pmDE 0.99 Hpmag 6.9394 E Hpmag 0.0009
SHp 0.006 VA 0 BV 0.022 E BV 0.008
VI 0.04
CCDM
Ccdm 06228+1734 RComp Comp A Note1
Note2 Discov num DRAs 1.63 DDEs 27.6
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.2 Sp A0 PmNote *
PmRA -1 PmDE -9 Dm number +17 1224 Cat1 BD
Name2 +17 611 Cat2 AGK2/3 HD 44496 M HD
ADS BDS A 4991 M ADS BDS N IDS IDS 06170N1737A
HIC 30333
 
 
06228+1734 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 062249.68+173429.4 Mag 8.01 PmRA 2.00
PmDE -16.0 Tycho2 1319-01919-2 Calc delta mag 0.6 Calc coord yes
Tycho2
Tycho2 1319-01919-2 Pflag P RAmdeg 95.70683617 DEmdeg 17.57424214
PmRA 1.9 PmDE -15.5 E RAmdeg 6 E DEmdeg 6
E pmRA 1.8 E pmDE 1.8 EpRAm 1991.68 EpDEm 1991.64
Num 3 Q RAmdeg 0.8 Q DEmdeg 1.7 Q pmRA 0.9
Q pmDE 1.7 BTmag 8.045 E BTmag 0.018 VTmag 8.011
E VTmag 0.016 Prox 22 TYC HIP 30333
CCDM B RAdeg 95.70697861 DEdeg 17.57470194 EpRA 1990 1.80
EpDE 1990 1.81 E RAdeg 7.5 E DEdeg 8.3 Posflg D
Corr -0.1
CCDM
Ccdm 06228+1734 RComp Comp B Note1
Note2 Discov num STF 899 DRAs DDEs
R dRAs Year 1831 Theta 020 Rho 2.3
Obs 14 Vmag 8.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 4991 M ADS BDS N IDS IDS 06170N1737B
HIC 30333