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Doubles in session


Current system
14020+1926
STF 1797
HD 122504


Nearby doubles
29' : 14037+1914
LDS5806

34' : 14021+1852
GWP2183

41' : 13598+1953
STF1794

46' : 14051+1917
UC 190

55' : 13581+1928
BU 30

57' : 14059+1930
CBL 439

65' : 14015+2031
LDS4426

66' : 14065+1919
UC 2679

72' : 13572+1953
SLW 948AB

82' : 14008+1806
KPP3276

89' : 14079+1953
KPP3914

94' : 14008+1754
COU 59AB

94' : 14074+1833
GWP2230

97' : 13566+1826
SHN 186

108' : 14034+1740
A 2064

110' : 13543+1944
GWP2129

111' : 13564+1808
SHN 185

113' : 13587+1743
GWP2157

115' : 13582+1744
CVR1553

117' : 13555+1813
SHN 184

118' : 14035+1731
GRV 879

121' : 13547+1824
SHJ 169
Muphrid

122' : 14063+1740
GWP2219

123' : 13577+1744
LDS 951AB

124' : 14095+2028
TOK 574

128' : 14092+1811
COU2507



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.

14020+1926 STF 1797 (HD 122504)

 
 
14h 01m 57.75s +19° 25' 49.0" P.A. 158.00 sep 20.8 mag 9.61,9.98 Sp K0 dist. 173.01 pc (564.36 l.y.)
 
 
Coord 2000 14020+1926 Discov num STF1797 Comp Coord arcsec 2000 14 01 57.75 +19 25 49.0
Date first 1823 Date last 2018 Obs 38
Pa first 162 Pa last 158.3 P.A. Now (θ) 158.3°
Sep first 21.4 Sep last 20.812 Sep. Now (ρ) 20.812"
Mag pri 9.61 Mag sec 9.98 delta mag (ΔM) 0.37 Spectral class K0 (yellow-orange)
Pri motion ra -016 Sec motion ra -017
Pri motion dec +003 Sec motion dec +003
Notes T (Parallax indicates physical)
rPM=0.058 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 122504 Constellation Bootes SAO 100821 HIP 68548
Tycho2 1470-00129-1 Gaia DR2 1246567223477917568 HD 122504 GC 18955
BD BD+20 2911 Distance 173.01 Distance ly 564.36
 
 
WDS 14020+1926 STF 1797 (HD 122504) : 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
14020+1926 STF1797 2006 22 158 20.9 9.61 9.98 K0 D 140157.75+192549.0
14020+1926 STF1797 2009 25 158 20.8 9.61 9.98 K0 D 140157.75+192549.0
14020+1926 STF1797 2015 28 158 20.7 9.61 9.98 K0 140157.75+192549.0
14020+1926 STF1797 2017 31 158 20.8 9.61 9.98 K0 W 140157.75+192549.0
14020+1926 STF1797 2018 32 158 20.8 9.61 9.98 K0 W 140157.75+192549.0

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

 
 
WDS 14020+1926 STF 1797 (HD 122504) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 14020+1926 STF 1797 (HD 122504) : MEASURES
 
 
No records found.

 
 
WDS 14020+1926 (HD 122504) : VIRTUAL EYEPIECE
 
 

14020+1926 STF1797A mag 9.61 Sp K0 14020+1926 STF1797B sep 20.6 P.A. 159.40 mag 9.98 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 14020+1926 (HD 122504) : ALADIN DSS IMAGE @ 14h 01m 57.75s +19° 25' 49.0"
 
 
 
 
WDS 14020+1926 STF 1797 (HD 122504) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

14020+1926 STF1797 distance=0' 14037+1914 LDS5806 distance=29' 14021+1852 GWP2183 distance=34' 13598+1953 STF1794 distance=41' 14051+1917 UC 190 distance=46' 13581+1928 BU 30 distance=55' 14059+1930 CBL 439 distance=57' 14015+2031 LDS4426 distance=65' 14065+1919 UC 2679 distance=66' 13572+1953 SLW 948AB distance=72' 13572+1953 SLW 948AC distance=72' 14008+1806 KPP3276 distance=82' 14042+2046 J 1128BC distance=85' 14042+2046 J 1128A,BC distance=86' 14079+1953 KPP3914 distance=89' 14008+1754 COU 59AB distance=94' 14008+1754 GRV 877AC distance=94' 14074+1833 GWP2230 distance=94' 13566+1826 SHN 186 distance=97' 14034+1740 A 2064 distance=108' 13543+1944 GWP2129 distance=110' 13564+1808 SHN 185 distance=111' 13587+1743 GWP2157 distance=113' 13582+1744 CVR1553 distance=115' 13555+1813 SHN 184 distance=117' 14035+1731 GRV 879 distance=118' 13547+1824 SHJ 169 (Muphrid) distance=121' 14063+1740 GWP2219 distance=122' 13577+1744 LDS 951AB distance=123' 14095+2028 TOK 574 distance=124' 14092+1811 COU2507 distance=128' 14049+2129 WIS 246 distance=130' 14090+1755 GWP2243 distance=136' 14014+1710 COU2193 distance=137' 14083+2112 STF1804 distance=138' 14065+1724 COU2506 distance=139' 13587+1711 COU 58 distance=143' 13575+1717 GWP2153 distance=145' 13529+1818 GWP2117AB distance=145' 13529+1818 GWP2118AC distance=145' 13523+1830 SLE 919 distance=149' 14032+1654 CVR 719 distance=153' 13555+1720 GWP2141 distance=157' 14114+1804 LDS1407 distance=158' 13507+1934 SKF1747 distance=159' 14053+2200 AZC 83 distance=161' 13530+1745 SLE 920 distance=164' 14063+2200 HDS1978 distance=166' 13527+2116 COU 183 distance=171' 13564+1654 BPM 608 distance=172' 13494+1924 LDS4413 distance=178' 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 14020+1926 STF1797 158 20.8
Show 14037+1914 LDS5806 297 2.1 29
Show 14021+1852 GWP2183 197 481.2 34
Show 13598+1953 STF1794 125 1.8 41
Show 14051+1917 UC 190 47 21.0 46
Show 13581+1928 BU 30 199 8.1 55
Show 14059+1930 CBL 439 17 7.5 57
Show 14015+2031 LDS4426 271 45.0 65
Show 14065+1919 UC 2679 76 11.4 66
Show 13572+1953 SLW 948 AB 212 13.9 72
Show 13572+1953 SLW 948 AC 220 35.9 72
Show 14008+1806 KPP3276 149 1.6 82
Show 14042+2046 J 1128 BC 354 0.4 85
Show 14042+2046 J 1128 A,BC 190 62.6 86
Show 14079+1953 KPP3914 93 2.0 89
Show 14008+1754 COU 59 AB 169 8.2 94
Show 14008+1754 GRV 877 AC 230 35.3 94
Show 14074+1833 GWP2230 145 6.3 94
Show 13566+1826 SHN 186 -1 0.3 97
Show 14034+1740 A 2064 177 1.1 108
Show 13543+1944 GWP2129 229 508.7 110
Show 13564+1808 SHN 185 223 0.4 111
Show 13587+1743 GWP2157 150 174.2 113
Show 13582+1744 CVR1553 311 3.3 115
Show 13555+1813 SHN 184 -1 0.3 117
Show 14035+1731 GRV 879 87 8.9 118
Show Muphrid 13547+1824 SHJ 169 85 114.9 121
Show 14063+1740 GWP2219 330 767.6 122
Show 13577+1744 LDS 951 AB 266 20.5 123
Show 14095+2028 TOK 574 223 999.9 124
Show 14092+1811 COU2507 136 1.4 128
Show 14049+2129 WIS 246 239 735.0 130
Show 14090+1755 GWP2243 119 300.5 136
Show 14014+1710 COU2193 316 2.2 137
Show 14083+2112 STF1804 14 4.8 138
Show 14065+1724 COU2506 335 2.2 139
Show 13587+1711 COU 58 2 1.4 143
Show 13575+1717 GWP2153 312 249.6 145
Show 13529+1818 GWP2117 AB 115 394.9 145
Show 13529+1818 GWP2118 AC 351 253.6 145
Show 13523+1830 SLE 919 147 6.7 149
Show 14032+1654 CVR 719 21 24.7 153
Show 13555+1720 GWP2141 288 332.2 157
Show 14114+1804 LDS1407 44 15.8 158
Show 13507+1934 SKF1747 70 1.7 159
Show 14053+2200 AZC 83 146 48.5 161
Show 13530+1745 SLE 920 111 7.7 164
Show 14063+2200 HDS1978 122 1.1 166
Show 13527+2116 COU 183 130 1.3 171
Show 13564+1654 BPM 608 162 79.0 172
Show 13494+1924 LDS4413 239 130.9 178

 
 
WDS 14020+1926 : COMPONENTS
 
 
  A
B pa=159.4°
sep=20.65"
 
 
14020+1926 A
 
 
Componente originario normalizzato AB Name HD 122504 Coord arcsec 2000 140157.75+192549.0 Mag 9.61
Spectral class K0 (yellow-orange) PmRA -16.00 PmDE 3.0 SAO 100821
HIP 68548 Tycho2 1470-00129-1 HD 122504 GC 18955
BD BD+20 2911
Tycho2
Tycho2 1470-00129-1 Pflag RAmdeg 210.49064073 DEmdeg 19.43028278
PmRA -18.7 PmDE 2.7 E RAmdeg 16 E DEmdeg 20
E pmRA 1.1 E pmDE 1.1 EpRAm 1989.45 EpDEm 1988.38
Num 4 Q RAmdeg 0.3 Q DEmdeg 2.5 Q pmRA 0.3
Q pmDE 2.5 BTmag 10.440 E BTmag 0.036 VTmag 9.612
E VTmag 0.026 Prox 209 TYC T HIP 68548
CCDM A RAdeg 210.49068611 DEdeg 19.43027667 EpRA 1990 1.75
EpDE 1990 1.74 E RAdeg 15.9 E DEdeg 20.0 Posflg
Corr 0.0
SAO
SAO 100821 DelFlag RA1950 PmRA1950 -0.0008
DE1950 PmDE1950 0.001 Vmag 8.8 SpType K
Double code Source 70 CatNum 18955 DM BD+20 2911
DMcomp BDsup HD 122504 M HD 0
GC 18955 RA1950rad 3.66344565 DE1950rad 0.34332211 PmRA2000 -0.0008
PmDE2000 0.006
Hipparcos
Catalog H HIP 68548 Proxy RAhms 14 01 57.77
DEdms +19 25 49.0 Vmag 9.52 VarFlag R Vmag H
RAdeg 210.491 DEdeg 19.4303 AstroRef A Plx 11.17
CCDM 14020+1926 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source P Qual D M HIP
Theta Rho HD 122504 BD BD+20 2911
CD CP Dm number +20 2911 VIred 1.53
SpType K R SpType Coord arcsec 2000 140157.77+192549.0
Hipparcos 2
HIP 68548 Sn 95 So 3 Nc 1
RArad 3.6737556054 DErad 0.339122132 Plx 5.78 PmRA -20.69
PmDE -1.27 E RArad 2.7 E DErad 2.64 E Plx 4.06
E pmRA 3.51 E pmDE 3.03 Hpmag 9.6579 E Hpmag 0.0359
SHp 0.132 VA 0 BV 0.79 E BV 0.032
VI 0.82
CCDM
Ccdm 14020+1926 RComp Comp A Note1
Note2 Discov num DRAs -2.26 DDEs -11.6
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.4 Sp K0 PmNote *
PmRA -17 PmDE -11 Dm number +20 2911 Cat1 BD
Name2 +19 1314 Cat2 AGK2/3 HD 122504 M HD
ADS BDS B 6705 M ADS BDS N IDS IDS 13572N1955A
HIC 68548
 
 
14020+1926 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 140158.26+192529.7 Mag 9.98 PmRA -17.00
PmDE 3.0 HIP 68549 Tycho2 1470-00034-1 Calc delta mag 0.37
Calc coord yes
Tycho2
Tycho2 1470-00034-1 Pflag RAmdeg 210.49291267 DEmdeg 19.42489367
PmRA -17.4 PmDE 3.7 E RAmdeg 22 E DEmdeg 26
E pmRA 1.1 E pmDE 1.2 EpRAm 1987.43 EpDEm 1986.04
Num 4 Q RAmdeg 0.4 Q DEmdeg 1.5 Q pmRA 0.4
Q pmDE 1.5 BTmag 11.118 E BTmag 0.056 VTmag 9.977
E VTmag 0.033 Prox 209 TYC T HIP 68549
CCDM B RAdeg 210.49295444 DEdeg 19.42488528 EpRA 1990 1.78
EpDE 1990 1.75 E RAdeg 22.5 E DEdeg 27.4 Posflg
Corr 0.0
Hipparcos
Catalog H HIP 68549 Proxy RAhms 14 01 58.31
DEdms +19 25 29.6 Vmag 9.86 VarFlag R Vmag H
RAdeg 210.493 DEdeg 19.4249 AstroRef B Plx 4.95
CCDM 14020+1926 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source I Qual D M HIP
Theta Rho HD BD
CD CP Dm number VIred 1.03
SpType K0 R SpType Coord arcsec 2000 140158.31+192529.6
Hipparcos 2
HIP 68549 Sn 95 So 3 Nc 1
RArad 3.673795201 DErad 0.339028466 Plx -56.16 PmRA 14.23
PmDE -10.54 E RArad 5.67 E DErad 6.02 E Plx 9.09
E pmRA 7.65 E pmDE 6.57 Hpmag 10.0934 E Hpmag 0.0479
SHp 0 VA 0 BV 0.855 E BV 0.048
VI 0.87
CCDM
Ccdm 14020+1926 RComp Comp B Note1
Note2 Discov num STF1797 DRAs -1.82 DDEs -29.6
R dRAs 10 Year 1828 Theta 159 Rho 21.1
Obs 7 Vmag 9.7 Sp PmNote *
PmRA -42 PmDE 14 Dm number Cat1
Name2 +19 1315 Cat2 AGK2/3 HD M HD
ADS BDS B 6705 M ADS BDS N IDS IDS 13572N1955B
HIC 68549