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Doubles in session


Current system
06206+1803
STTA 75
HD 44073


Nearby doubles
25' : 06198+1741
J 973AB

30' : 06207+1832
A 2516

35' : 06184+1831
J 1939

42' : 06213+1843
TDS3765

43' : 06228+1734
STF 899

44' : 06181+1828
TDS3717

48' : 06215+1718
TOK 879

49' : 06172+1824
COU 579

49' : 06236+1739
A 2517

50' : 06239+1749
KPP2004

56' : 06168+1813
J 1934

57' : 06168+1821
J 1935

59' : 06214+1706
VNI 5

60' : 06164+1807
TDS 232

61' : 06166+1823
OCC 928

68' : 06189+1906
KPP1923

72' : 06157+1818
OCC 457

74' : 06167+1852
SCA 45

74' : 06232+1909
J 975

76' : 06154+1813
J 684

76' : 06259+1809
GWP 788

78' : 06184+1652
TDS3719

78' : 06191+1648
TDS3727

79' : 06259+1747
J 900AB

79' : 06153+1740
TDS3669

81' : 06226+1918
J 1349



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.

06206+1803 STTA 75 (HD 44073)

 
 
06h 20m 34.48s +18° 02' 56.7" P.A. 130.00 sep 47.2 mag 7.72,8.92 Sp G7III dist. 393.7 pc (1284.25 l.y.)
 
 
Coord 2000 06206+1803 Discov num STTA 75 Comp Coord arcsec 2000 06 20 34.48 +18 02 56.7
Date first 1876 Date last 2020 Obs 31
Pa first 127 Pa last 129.5 P.A. Now (θ) 129.5°
Sep first 47.5 Sep last 47.2 Sep. Now (ρ) 47.2"
Mag pri 7.72 Mag sec 8.92 delta mag (ΔM) 1.2 Spectral class G7III (yellow)
Pri motion ra +002 Sec motion ra -004
Pri motion dec -009 Sec motion dec -014
Notes N (See Notes)
rPM=0.536
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 44073 Constellation Gemini SAO 95554 HIP 30139
Tycho2 1319-00774-1 Gaia DR2 3370703635419927168 HD 44073 DM BD+18 1179
BD BD+18 1178 Distance 393.7 Distance ly 1284.25
 
 
WDS 06206+1803 STTA 75 (HD 44073) : NOTES
 
 
discov_num notes refcode
STTA 75 B is BD+18@1179.
 
 
REFERENCES
 
 
refcode metd author reference
STTA (O. Struve DD - Appendix list) ...................
Stt1864 Ma - Struve, O. 1864MNRAS..24..149S
Stt1864 MNRAS 24, 149, 1864
Stt1866 orb - Struve, O. .
Stt1866 Bull. Imp. Acad. Sci. St. Petersburg, 1866
Stt1874 orb - Struve, O. .
Stt1874 Compte Rendus 79, 1467, 1874
Stt1875 orb - Struve, O. 1875MNRAS..35..367S
Stt1875 MNRAS 35, 367, 1875
Stt1878 Ma - Struve, O. 1878ObPul...9....1S
Stt1878 Pulkova Observations 9, 1, 1878
Stt1879A Ma - Struve, O. 1879Obs.....2..304G
Stt1879A cited by Gledhill (Obs 2, 304, 1879)
Stt1879B Ma - Struve, O. 1879Obs.....3..245G
Stt1879B cited by Gledhill (Obs 3, 245, 1879)
Stt1879C Ma - Struve, O. 1879Obs.....2..344G
Stt1879C cited by Gledhill (Obs 2, 344, 1879)
Stt1880A Ma - Struve, O. 1880Obs.....2..605H
Stt1880A cited by Hunt (Obs. 3, 605, 1880)
Stt1880B Ma - Struve, O. 1880Obs.....3..535G
Stt1880B cited by Gledhill (Obs 3, 535, 1880)
Stt1880C Ma - Struve, O. 1880MNRAS..40..497B
Stt1880C cited by Burnham (MNRAS 40, 497, 1880)
Stt1884A Ma - Struve, O. 1884AReg...22..216S
Stt1884A cited by Sadler (Astr. Register 22, 216, 1884)
Stt1893a Ma j Struve, O. 1893ObPul..10....1S
Stt1893a Pulkova Obs. Observations 10, 1, 1893
Stt1906A Ma - Struve, O. 1906MmRAS..56....1L
Stt1906A cited by Lewis (MemRAS 56, 1, 1906)
Stt1906B Ma j Struve, O. 1906QB821.B972.....
Stt1906B cited in BDS (Burnham Double Star Cat., 1906)
Stt1908A Ma - Struve, O. 1908MNRAS..68..465B
Stt1908A cited by Barnard (MNRAS 68, 465, 1908)
Stt1913A Ma - Struve, O. 1913QB811.B8.......
Stt1913A cited by Burnham (Carnegie Inst. Wash. #168, 1913)
Stt1914A Ma - Struve, O. 1914AN....198..107R
Stt1914A cited by Rabe (AN 198, 107, 1914)
Stt1932A Ma - Struve, O. 1932QB821.A43......
Stt1932A cited in ADS (Aitken Double Star Cat., 1932)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
06206+1803 STTA 75 2007 21 129 46.9 7.72 8.92 G7III N D 062034.48+180256.7
06206+1803 STTA 75 2015 25 129 47.1 7.72 8.92 G7III N 062034.48+180256.7
06206+1803 STTA 75 2019 30 129 46.9 7.72 8.92 G7III N 062034.48+180256.7
06206+1803 STTA 75 2020 31 130 47.2 7.72 8.92 G7III N 062034.48+180256.7

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

 
 
WDS 06206+1803 STTA 75 (HD 44073) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 06206+1803 STTA 75 (HD 44073) : MEASURES
 
 
No records found.

 
 
WDS 06206+1803 (HD 44073) : VIRTUAL EYEPIECE
 
 

06206+1803 STTA 75A mag 7.72 Sp G7III 06206+1803 STTA 75B sep 45.8 P.A. 130.90 mag 8.92 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 06206+1803 (HD 44073) : ALADIN DSS IMAGE @ 06h 20m 34.48s +18° 02' 56.7"
 
 
 
 
WDS 06206+1803 STTA 75 (HD 44073) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

06206+1803 STTA 75 distance=0' 06198+1741 J 973BC distance=25' 06198+1741 J 973AB distance=25' 06207+1832 A 2516 distance=30' 06184+1831 J 1939 distance=35' 06213+1843 TDS3765 distance=42' 06228+1734 STF 899 distance=43' 06181+1828 TDS3717 distance=44' 06215+1718 TOK 879 distance=48' 06172+1824 COU 579 distance=49' 06236+1739 A 2517 distance=49' 06239+1749 KPP2004 distance=50' 06168+1813 J 1934 distance=56' 06168+1821 J 1935 distance=57' 06214+1706 VNI 5 distance=59' 06164+1807 TDS 232 distance=60' 06166+1823 OCC 928 distance=61' 06189+1906 KPP1923 distance=68' 06157+1818 OCC 457 distance=72' 06167+1852 SCA 45 distance=74' 06232+1909 J 975 distance=74' 06154+1813 J 684 distance=76' 06259+1809 GWP 788 distance=76' 06184+1652 TDS3719 distance=78' 06191+1648 TDS3727 distance=78' 06259+1747 J 900AB distance=79' 06259+1747 J 900AC distance=79' 06153+1740 TDS3669 distance=79' 06226+1918 J 1349 distance=81' 06165+1901 BU 894 distance=82' 06261+1839 GWP 789 distance=87' 06266+1749 OCC 499 distance=87' 06145+1754 KUI 24 distance=88' 06200+1635 TDS 238 distance=89' 06214+1931 HJ 2313 distance=89' 06267+1751 KPP3404 distance=89' 06144+1746 HEI 2 distance=90' 06262+1845 BU 1191AB distance=91' 06262+1845 OCC9121Aa,Ab distance=91' 06154+1856 SCA 43AB distance=91' 06154+1856 VAS 7AC distance=91' 06154+1856 VAS 7BC distance=91' 06269+1742 OCC 498 distance=93' 06146+1725 J 683 distance=94' 06155+1902 CXT 2AB distance=94' 06155+1902 CXT 2AC distance=94' 06155+1902 CXT 2AD distance=94' 06155+1902 CXT 2AE distance=94' 06155+1902 ABH 40AF distance=94' 06138+1822 SCA 41BC distance=99' 06232+1631 HO 233 distance=100' 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 06206+1803 STTA 75 130 47.2
Show 06198+1741 J 973 BC 320 3.2 25
Show 06198+1741 J 973 AB 324 25.1 25
Show 06207+1832 A 2516 107 0.8 30
Show 06184+1831 J 1939 261 7.7 35
Show 06213+1843 TDS3765 253 1.1 42
Show 06228+1734 STF 899 17 2.2 43
Show 06181+1828 TDS3717 125 1.1 44
Show 06215+1718 TOK 879 1.4 48
Show 06172+1824 COU 579 343 1.0 49
Show 06236+1739 A 2517 180 0.1 49
Show 06239+1749 KPP2004 296 15.9 50
Show 06168+1813 J 1934 20 14.1 56
Show 06168+1821 J 1935 97 5.9 57
Show 06214+1706 VNI 5 335 9.4 59
Show 06164+1807 TDS 232 135 0.9 60
Show 06166+1823 OCC 928 -1 0.2 61
Show 06189+1906 KPP1923 139 15.1 68
Show 06157+1818 OCC 457 -1 -1.0 72
Show 06167+1852 SCA 45 325 11.9 74
Show 06232+1909 J 975 211 3.1 74
Show 06154+1813 J 684 258 2.6 76
Show 06259+1809 GWP 788 301 76.6 76
Show 06184+1652 TDS3719 91 0.9 78
Show 06191+1648 TDS3727 115 0.5 78
Show 06259+1747 J 900 AB 152 3.3 79
Show 06259+1747 J 900 AC 197 11.7 79
Show 06153+1740 TDS3669 222 1.6 79
Show 06226+1918 J 1349 4 3.5 81
Show 06165+1901 BU 894 134 5.1 82
Show 06261+1839 GWP 789 316 91.4 87
Show 06266+1749 OCC 499 -1 1.5 87
Show 06145+1754 KUI 24 144 0.3 88
Show 06200+1635 TDS 238 89 0.8 89
Show 06214+1931 HJ 2313 86 4.4 89
Show 06267+1751 KPP3404 83 3.5 89
Show 06144+1746 HEI 2 54 4.7 90
Show 06262+1845 BU 1191 AB 324 2.1 91
Show 06262+1845 OCC9121 Aa,Ab -1 0.0 91
Show 06154+1856 SCA 43 AB 6 15.7 91
Show 06154+1856 VAS 7 AC 10 34.0 91
Show 06154+1856 VAS 7 BC 14 18.4 91
Show 06269+1742 OCC 498 -1 0.9 93
Show 06146+1725 J 683 3 1.4 94
Show 06155+1902 CXT 2 AB 196 7.1 94
Show 06155+1902 CXT 2 AC 283 13.5 94
Show 06155+1902 CXT 2 AD 266 21.4 94
Show 06155+1902 CXT 2 AE 183 19.1 94
Show 06155+1902 ABH 40 AF 198 44.8 94
Show 06138+1822 SCA 41 BC 332 17.7 99
Show 06232+1631 HO 233 36 2.4 100

 
 
WDS 06206+1803 : COMPONENTS
 
 
  A
B pa=130.9°
sep=45.83"
 
 
06206+1803 A
 
 
Componente originario normalizzato AB Name HD 44073 Coord arcsec 2000 062034.48+180256.7 Mag 7.72
Spectral class G7III (yellow) PmRA 2.00 PmDE -9.0 SAO 95554
HIP 30139 Tycho2 1319-00774-1 HD 44073 BD BD+18 1178
Tycho2
Tycho2 1319-00774-1 Pflag RAmdeg 95.14366162 DEmdeg 18.04909453
PmRA -0.9 PmDE -7.0 E RAmdeg 5 E DEmdeg 7
E pmRA 1.2 E pmDE 1.1 EpRAm 1991.49 EpDEm 1991.14
Num 9 Q RAmdeg 1.6 Q DEmdeg 1.1 Q pmRA 1.5
Q pmDE 1.3 BTmag 9.190 E BTmag 0.018 VTmag 7.715
E VTmag 0.011 Prox 471 TYC T HIP 30139
CCDM RAdeg 95.14366361 DEdeg 18.04911000 EpRA 1990 1.83
EpDE 1990 1.84 E RAdeg 5.0 E DEdeg 6.5 Posflg
Corr 0.1
SAO
SAO 95554 DelFlag RA1950 PmRA1950 0.0004
DE1950 PmDE1950 -0.017 Vmag 7.8 SpType K0
Double code Source 28 CatNum 2079 DM BD+18 1178
DMcomp BDsup HD 44073 M HD 0
GC RA1950rad 1.64781119 DE1950rad 0.31542149 PmRA2000 0.0004
PmDE2000 -0.015
Hipparcos
Catalog H HIP 30139 Proxy RAhms 06 20 34.48
DEdms +18 02 56.8 Vmag 7.58 VarFlag R Vmag H
RAdeg 95.1437 DEdeg 18.0491 AstroRef Plx 2.14
CCDM 06206+1803 N CCDM I Nsys 2 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 44073 BD BD+18 1178
CD CP Dm number +18 1178 VIred 1.14
SpType G7III R SpType Coord arcsec 2000 062034.48+180256.8
Hipparcos 2
HIP 30139 Sn 5 So 0 Nc 1
RArad 1.6605701841 DErad 0.3150164173 Plx 2.54 PmRA 1.85
PmDE -8.48 E RArad 0.99 E DErad 0.55 E Plx 1.05
E pmRA 1.06 E pmDE 0.63 Hpmag 7.741 E Hpmag 0.0015
SHp 0.011 VA 0 BV 1.23 E BV 0.014
VI 1.19
CCDM
Ccdm 06206+1803 RComp Comp A Note1
Note2 Discov num DRAs -1.50 DDEs -3.6
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.6 Sp K0 PmNote *
PmRA 7 PmDE -16 Dm number +18 1178 Cat1 BD
Name2 +18 583 Cat2 AGK2/3 HD 44073 M HD
ADS BDS B 3305 M ADS BDS N IDS IDS 06148N1806A
HIC 30139
 
 
06206+1803 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 062036.91+180226.7 Mag 8.92 PmRA -4.00
PmDE -14.0 SAO 95556 HIP 30146 Tycho2 1319-01205-1
HD 255390 BD BD+18 1179 Calc delta mag 1.2 Calc coord yes
Tycho2
Tycho2 1319-01205-1 Pflag RAmdeg 95.15429845 DEmdeg 18.04080926
PmRA -4.4 PmDE -12.8 E RAmdeg 11 E DEmdeg 13
E pmRA 1.1 E pmDE 1.1 EpRAm 1990.09 EpDEm 1989.21
Num 8 Q RAmdeg 1.2 Q DEmdeg 0.6 Q pmRA 1.3
Q pmDE 0.6 BTmag 10.325 E BTmag 0.032 VTmag 8.916
E VTmag 0.017 Prox 471 TYC T HIP 30146
CCDM RAdeg 95.15430861 DEdeg 18.04083861 EpRA 1990 1.80
EpDE 1990 1.84 E RAdeg 11.0 E DEdeg 14.3 Posflg
Corr 0.0
SAO
SAO 95556 DelFlag RA1950 PmRA1950 -0.0007
DE1950 PmDE1950 -0.017 Vmag 8.7 SpType K0
Double code Source 28 CatNum 2080 DM BD+18 1179
DMcomp BDsup HD 255390 M HD 0
GC RA1950rad 1.64799617 DE1950rad 0.31527944 PmRA2000 -0.0007
PmDE2000 -0.015
Hipparcos
Catalog H HIP 30146 Proxy RAhms 06 20 37.04
DEdms +18 02 27.1 Vmag 8.88 VarFlag R Vmag H
RAdeg 95.1543 DEdeg 18.0408 AstroRef Plx 0.35
CCDM 06206+1803 N CCDM I Nsys 2 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 255390 BD BD+18 1179
CD CP Dm number +18 1179 VIred 1.11
SpType K0 R SpType Coord arcsec 2000 062037.04+180227.1
Hipparcos 2
HIP 30146 Sn 5 So 0 Nc 1
RArad 1.6607560699 DErad 0.3148721949 Plx 1.84 PmRA -1.18
PmDE -10.96 E RArad 1.69 E DErad 0.87 E Plx 1.76
E pmRA 1.92 E pmDE 1.08 Hpmag 9.0421 E Hpmag 0.003
SHp 0.019 VA 0 BV 1.193 E BV 0.033
VI 1.15
CCDM
Ccdm 06206+1803 RComp Comp B Note1
Note2 Discov num STT4075 DRAs 1.05 DDEs -33.6
R dRAs 10 Year 1876 Theta 128 Rho 47.3
Obs 6 Vmag 8.3 Sp K0 PmNote *
PmRA 1 PmDE -25 Dm number +18 1179 Cat1 BD
Name2 +18 584 Cat2 AGK2/3 HD 255390 M HD
ADS BDS B 3305 M ADS BDS N IDS IDS 06148N1806B
HIC 30146