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Doubles in session


Current system
01240+1950
HO 309 AC


Nearby doubles
58' : 01203+1926
LDS3263

69' : 01220+1848
GWP 175

75' : 01292+2004
A 2214

87' : 01266+2108
BRT2305

87' : 01179+1943
NSN 14AB

88' : 01195+1850
GWP 169

89' : 01276+2104
COU 148

92' : 01181+1913
CVR 379

97' : 01186+1853
COU 34

99' : 01240+1812
KPP 70

99' : 01216+2123
A 1906

102' : 01311+2009
KPP 16

105' : 01265+1812
HDS 187

106' : 01203+2122
A 1905

107' : 01168+2023
SKF2667

108' : 01208+1813
A 2212

109' : 01249+1802
LDS3274

119' : 01175+2105
STF 107

121' : 01265+2146
WIS 32

124' : 01299+1818
LDS3287

125' : 01152+1949
J 224

126' : 01329+1954
LDS3289

131' : 01245+1740
BPM 29

132' : 01166+1831
HDS 169

134' : 01291+2143
HO 9AB

137' : 01224+2205
KPP3454AB



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.

01240+1950 HO 309 AC

 
 
01h 24m 02.13s +19° 50' 23.1" P.A. 93.00 sep 47.4 mag 8.42,13.53 Sp F8 dist. 115.61 pc (377.12 l.y.)
 
 
Coord 2000 01240+1950 Discov num HO  309 Comp AC Coord arcsec 2000 01 24 02.13 +19 50 23.1
Date first 1893 Date last 2017 Obs 8
Pa first 97 Pa last 93.4 P.A. Now (θ) 93.4°
Sep first 43.6 Sep last 47.39 Sep. Now (ρ) 47.39"
Mag pri 8.42 Mag sec 13.53 delta mag (ΔM) 5.11 Spectral class F8 (yellow-white)
Pri motion ra -033 Sec motion ra -007
Pri motion dec -021 Sec motion dec -007
Notes
rPM=0.755
Nature of this double is uncertain.
 
 
01240+1950 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 8453 92416 01 24 02 +19 50 23 HO 309 AB 1991 6 22 3.2 8.42 11.90 3.48
Show 92416 01 24 02 +19 50 23 HO 309 AC 2017 8 93 47.4 8.42 13.53 5.11 <===
Show 92416 01 24 02 +19 50 23 LV 15 AD 2015 4 51 38.6 8.42 15.40 6.98
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Pisces SAO 92416 HIP 6538 Tycho2 1200-00140-1
Gaia DR2 2786483389036335104 HD 8453 BD BD+19 229 Distance 115.61
Distance ly 377.12
 
 
WDS 01240+1950 HO 309 AC : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Ho_1883 Ma j Hough, G.W. 1883MNRAS..43..371H
Ho_1883 MNRAS 43, 371, 1883 (data also in Ho_1890) 1890AN....125....1H
Ho_1884 Ma j Hough, G.W. 1884MNRAS..44..365H
Ho_1884 MNRAS 44, 365, 1884 (data also in Ho_1890) 1890AN....125....1H
Ho_1885 Ma j Hough, G.W. 1885MNRAS..45..417H
Ho_1885 MNRAS 45, 417, 1885 (data also in Ho_1890) 1890AN....125....1H
Ho_1886 Ma j Hough, G.W. 1886MNRAS..46..393H
Ho_1886 MNRAS 46, 393, 1886 (data also in Ho_1890) 1890AN....125....1H
Ho_1887 Ma j Hough, G.W. 1887AN....116..273H
Ho_1887 AN 116, 273, 1887
Ho_1890 Ma j Hough, G.W. 1890AN....125....1H
Ho_1890 AN 125, 1, 1890
Ho_1890b Ma j Hough, G.W. 1890AJ......9..177H
Ho_1890b AJ 9, 177, 1890 (some data also in Ho_1890 or Ho_1894b) 1890AN....125....1H
Ho_1894a Ma - Hough, G.W. 1894MNRAS..54..251H
Ho_1894a MNRAS 54, 251, 1894
Ho_1894b Ma j Hough, G.W. (HO 304 - 490) 1894AN....135..281H
Ho_1894b AN 135, 281, 1894
Ho_1894c Ma - Hough, G.W. (measure by Dembowski, H.) 1894AN....135..281H
Ho_1894c AN 135, 281, 1894
Ho_1899a Ma j Hough, G.W. 1899AN....149..65H
Ho_1899a AN 149, 65, 1899
Ho_1899b Ma - Hough, G.W. (measure by Burnham, S.W.) 1899AN....149..65H
Ho_1899b AN 149, 65, 1899
Ho_1907 Ma - Hough, G.W. 1907PFAO....3c...1D
Ho_1907 Pub. Univ. Penn. 3, Pt. 3, 1907 (measures sent to Doolittle)
Ho_1932A Ma - Hough, G.W. 1932QB821.A43......
Ho_1932A cited in ADS, 1932 (unpublished measures sent to Aitken in manuscript by Fox)
Lv_1887 Ma - Leavenworth, F.P. 1887SidM....6...80L
Lv_1887 Sidereal Messenger 6, 80, 1887 (also in Univ. Minnesota Press, 1930) 1930QB821.L4.......
Lv_1888 Ma - Leavenworth, F.P. 1888SidM....7..172L
Lv_1888 Sidereal Messenger 7, 172, 1888 (also in Univ. Minnesota Press, 1930) 1930QB821.L4.......
Lv_1889a Ma - Leavenworth, F.P. .
Lv_1889a Micrometer Measurements of Double Stars and other observations made at the
Lv_1889a Haverford College Observatory, 1889 (most in Univ. Minnesota Press, 1930) 1930QB821.L4.......
Lv_1889b Ma - Leavenworth, F.P. 1889SidM....8...77L
Lv_1889b Sidereal Messenger 8, 77, 1889 (also in Univ. Minnesota Press, 1930) 1930QB821.L4.......
Lv_1891 Ma - Leavenworth, F.P. .
Lv_1891 Proc. Haverford College Observatory 1, 28, 1891
Lv_1891 (also in Univ. Minnesota Press, 1930) 1930QB821.L4.......
Lv_1892a Ma - Leavenworth, F.P. 1892AJ.....12...41L
Lv_1892a AJ 12, 41, 1892
Lv_1892b Ma - Leavenworth, F.P. 1892AJ.....12..105L
Lv_1892b AJ 12, 105, 1892 (most in Univ. Minnesota Press, 1930) 1930QB821.L4.......
Lv_1892c Ma - Leavenworth, F.P. .
Lv_1892c Proc. Haverford College Observatory 2, 11, 1892
Lv_1892c (also in Univ. Minnesota Press, 1930) 1930QB821.L4.......
Lv_1896a Ma j Leavenworth, F.P. 1896AJ.....16..195L
Lv_1896a AJ 16, 195, 1896 (also in Univ. Minnesota Press, 1930) 1930QB821.L4.......
Lv_1896b Ma - Leavenworth, F.P. 1896AJ.....17...35L
Lv_1896b AJ 17, 35, 1896 (also in Univ. Minnesota Press, 1930) 1930QB821.L4.......
Lv_1897 Ma - Leavenworth, F.P. 1897AJ.....17..177L
Lv_1897 AJ 17, 177, 1897 (most in Univ. Minnesota Press, 1930) 1930QB821.L4.......
Lv_1906A Ma - Leavenworth, F.P. 1906MmRAS..56....1L
Lv_1906A cited by Lewis (MemRAS 56, 1, 1906)
Lv_1912 Ma - Leavenworth, F.P. 1912AJ.....27...71L
Lv_1912 AJ 27, 71, 1912 (also in Univ. Minnesota Press, 1930) 1930QB821.L4.......
Lv_1915a Ma - Leavenworth, F.P. 1915AJ.....29...17L
Lv_1915a AJ 29, 17, 1915 (most in Univ. Minnesota Press, 1930) 1930QB821.L4.......
Lv_1915b Ma j Leavenworth, F.P. 1915AJ.....29...41L
Lv_1915b AJ 29, 41, 1915 (most in Univ. Minnesota Press, 1930) 1930QB821.L4.......
Lv_1915c Ma j Leavenworth, F.P. & Muller, F. 1915PMcCO...1...45L
Lv_1915c Pub. McCormick Observatory 1, 45, 1915 (most in Univ. Minnesota Press, 1930) 1930QB821.L4.......
Lv_1917a Ma - Leavenworth, F.P. 1917AJ.....30..107L
Lv_1917a AJ 30, 107, 1917 (most in Univ. Minnesota Press, 1930) 1930QB821.L4.......
Lv_1917b Ma - Leavenworth, F.P. 1917AJ.....30..115L
Lv_1917b AJ 30, 115, 1917 (most in Univ. Minnesota Press, 1930) 1930QB821.L4.......
Lv_1919a Ma j Leavenworth, F.P. 1919AJ.....32...39L
Lv_1919a AJ 32, 39, 1919 (also in Univ. Minnesota Press, 1930) 1930QB821.L4.......
Lv_1919b Ma - Leavenworth, F.P. 1919AJ.....32...41L
Lv_1919b AJ 32, 41, 1919 (most in Univ. Minnesota Press, 1930) 1930QB821.L4.......
Lv_1919c Ma - Leavenworth, F.P. 1919AJ.....32..129L
Lv_1919c AJ 32, 129, 1919 (also in Univ. Minnesota Press, 1930) 1930QB821.L4.......
Lv_1921 Ma j Leavenworth, F.P. 1921AJ.....33..158L
Lv_1921 AJ 33, 158, 1921 (most in Univ. Minnesota Press, 1930) 1930QB821.L4.......
Lv_1922 Ma j Leavenworth, F.P. 1921AJ.....34..151L
Lv_1922 AJ 34, 151, 1922 (most in Univ. Minnesota Press, 1930) 1930QB821.L4.......
Lv_1925 Ma - Leavenworth, F.P. 1921AJ.....36..105L
Lv_1925 AJ 36, 105, 1925 (also in Univ. Minnesota Press, 1930) 1930QB821.L4.......
Lv_1927 Ma - Leavenworth, F.P. 1921AJ.....37..141L
Lv_1927 AJ 37, 141, 1927 (most in Univ. Minnesota Press, 1930) 1930QB821.L4.......
Lv_1930 Ma j Leavenworth, F.P. & Beal, W.O. 1930QB821.L4.......
Lv_1930 Meaures of Double Stars (Minneapolis, Univ. Minnesota Press), 1930
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01240+1950 HO 309 AC 1997 5 94 47.3 8.42 12.50 D 012402.13+195023.1
01240+1950 HO 309 AC 2000 6 94 47.4 8.42 12.50 D 012402.13+195023.1
01240+1950 HO 309 AC 2017 8 93 47.4 8.42 13.53 F8 012402.13+195023.1

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

 
 
WDS 01240+1950 HO 309 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 01240+1950 HO 309 AC : MEASURES
 
 
No records found.

 
 
WDS 01240+1950 : VIRTUAL EYEPIECE
 
 

01240+1950 HO 309A mag 8.42 Sp F8 01240+1950 HO 309B sep 3.1 P.A. 20.70 mag 11.9 01240+1950 HO 309C sep 44.6 P.A. 93.60 mag 13.53 01240+1950 LV 15D sep 37.3 P.A. 49.00 mag 15.4 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 01240+1950 : ALADIN DSS IMAGE @ 01h 24m 02.13s +19° 50' 23.1"
 
 
 
 
WDS 01240+1950 HO 309 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

01240+1950 HO 309AB distance=1' 01240+1950 HO 309AC distance=1' 01240+1950 LV 15AD distance=1' 01203+1926 LDS3263 distance=58' 01220+1848 GWP 175 distance=69' 01292+2004 A 2214 distance=75' 01266+2108 BRT2305 distance=87' 01179+1943 NSN 14AB distance=87' 01195+1850 GWP 169 distance=88' 01276+2104 COU 148 distance=89' 01181+1913 CVR 379 distance=92' 01186+1853 COU 34 distance=97' 01240+1812 KPP 70 distance=99' 01216+2123 A 1906 distance=99' 01311+2009 KPP 16 distance=102' 01265+1812 HDS 187 distance=105' 01203+2122 A 1905 distance=106' 01168+2023 SKF2667 distance=107' 01208+1813 A 2212 distance=108' 01249+1802 LDS3274 distance=109' 01175+2105 STF 107 distance=119' 01265+2146 WIS 32 distance=121' 01299+1818 LDS3287 distance=124' 01152+1949 J 224 distance=125' 01329+1954 LDS3289 distance=126' 01245+1740 BPM 29 distance=131' 01166+1831 HDS 169 distance=132' 01291+2143 HO 9AB distance=134' 01291+2143 HO 9AD distance=134' 01291+2143 HO 9BC distance=135' 01224+2205 KPP3454AB distance=137' 01144+2012 HJ 2029 distance=137' 01222+2209 CRC 44 distance=142' 01140+2015 TDS1809 distance=144' 01296+2156 A 1909 distance=149' 01283+1731 GWP 194 distance=152' 01338+2110 UC 583 distance=159' 01128+2007 CBL 207 distance=159' 01227+1712 STTA 16 distance=160' 01171+1739 BPM 26 distance=165' 01265+2233 KPP1746 distance=167' 01284+1705 BDT 1 distance=177' 01231+1649 JNS 1 distance=181' 01138+1759 SKF 22 distance=184' 01353+2131 LDS3292 distance=187' 01374+1955 A 2319 distance=189' 01335+1739 COU 35 distance=189' 01334+1734 AHD 22AB distance=191' 01334+1734 AHD 22AC distance=191' 01312+1709 SKF1602 distance=192' 01252+2302 GRV 86 distance=193' 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 01240+1950 HO 309 AB 22 3.2 1
Show 01240+1950 HO 309 AC 93 47.4 1
Show 01240+1950 LV 15 AD 51 38.6 1
Show 01203+1926 LDS3263 74 196.3 58
Show 01220+1848 GWP 175 36 21.3 69
Show 01292+2004 A 2214 216 0.7 75
Show 01266+2108 BRT2305 280 3.0 87
Show 01179+1943 NSN 14 AB 119 3.9 87
Show 01195+1850 GWP 169 94 78.8 88
Show 01276+2104 COU 148 247 1.2 89
Show 01181+1913 CVR 379 6 14.3 92
Show 01186+1853 COU 34 24 10.8 97
Show 01240+1812 KPP 70 296 3.8 99
Show 01216+2123 A 1906 38 4.8 99
Show 01311+2009 KPP 16 330 6.0 102
Show 01265+1812 HDS 187 290 0.3 105
Show 01203+2122 A 1905 332 1.8 106
Show 01168+2023 SKF2667 131 1.2 107
Show 01208+1813 A 2212 214 1.3 108
Show 01249+1802 LDS3274 262 30.2 109
Show 01175+2105 STF 107 69 21.1 119
Show 01265+2146 WIS 32 40 999.9 121
Show 01299+1818 LDS3287 307 17.4 124
Show 01152+1949 J 224 263 6.0 125
Show 01329+1954 LDS3289 346 89.5 126
Show 01245+1740 BPM 29 168 89.5 131
Show 01166+1831 HDS 169 219 0.6 132
Show 01291+2143 HO 9 AB 41 52.0 134
Show 01291+2143 HO 9 AD 218 82.2 134
Show 01291+2143 HO 9 BC 93 3.0 135
Show 01224+2205 KPP3454 AB 159 39.3 137
Show 01144+2012 HJ 2029 215 16.6 137
Show 01222+2209 CRC 44 353 0.3 142
Show 01140+2015 TDS1809 94 0.4 144
Show 01296+2156 A 1909 122 2.0 149
Show 01283+1731 GWP 194 122 174.4 152
Show 01338+2110 UC 583 228 92.1 159
Show 01128+2007 CBL 207 334 20.9 159
Show 01227+1712 STTA 16 137 72.0 160
Show 01171+1739 BPM 26 353 98.0 165
Show 01265+2233 KPP1746 241 13.5 167
Show 01284+1705 BDT 1 269 0.4 177
Show 01231+1649 JNS 1 19 4.3 181
Show 01138+1759 SKF 22 212 4.7 184
Show 01353+2131 LDS3292 82.5 187
Show 01374+1955 A 2319 202 0.9 189
Show 01335+1739 COU 35 117 9.5 189
Show 01334+1734 AHD 22 AB 154 22.8 191
Show 01334+1734 AHD 22 AC 273 9.2 191
Show 01312+1709 SKF1602 184 178.9 192
Show 01252+2302 GRV 86 64 30.6 193

 
 
WDS 01240+1950 : COMPONENTS
 
 
  A B C
B pa=20.7°
sep=3.14"
 
C pa=93.6°
sep=44.59"
pa=97.6°
sep=43.77"
 
D pa=49.0°
sep=37.27"
pa=51.4°
sep=34.54"
pa=329.0°
sep=31.82"
 
 
01240+1950 A
 
 
Name HD 8453 Coord arcsec 2000 012402.13+195023.1 Mag 8.42 Spectral class F8 (yellow-white)
PmRA -34.00 PmDE -27.0 SAO 92416 HIP 6538
Tycho2 1200-00140-1 HD 8453 BD BD+19 229
Tycho2
Tycho2 1200-00140-1 Pflag RAmdeg 21.00879640 DEmdeg 19.83968186
PmRA -33.6 PmDE -27.2 E RAmdeg 5 E DEmdeg 7
E pmRA 1.2 E pmDE 1.1 EpRAm 1991.49 EpDEm 1991.06
Num 10 Q RAmdeg 1.2 Q DEmdeg 1.3 Q pmRA 1.2
Q pmDE 1.3 BTmag 8.862 E BTmag 0.016 VTmag 8.423
E VTmag 0.012 Prox 32 TYC T HIP 6538
CCDM A RAdeg 21.00887694 DEdeg 19.83974361 EpRA 1990 1.84
EpDE 1990 1.79 E RAdeg 5.3 E DEdeg 6.5 Posflg
Corr -0.2
SAO
SAO 92416 DelFlag RA1950 PmRA1950 -0.0025
DE1950 PmDE1950 -0.029 Vmag 8.3 SpType F8
Double code Source 28 CatNum 398 DM BD+19 229
DMcomp BDsup HD 8453 M HD 0
GC RA1950rad 0.35488756 DE1950rad 0.34172837 PmRA2000 -0.0025
PmDE2000 -0.033
Hipparcos
Catalog H HIP 6538 Proxy H RAhms 01 24 02.13
DEdms +19 50 23.1 Vmag 8.33 VarFlag R Vmag H
RAdeg 21.0089 DEdeg 19.8397 AstroRef A Plx 7.54
CCDM 01240+1950 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 22 Rho 3.184 HD 8453 BD BD+19 229
CD CP Dm number +19 229 VIred 0.5
SpType F8 R SpType Coord arcsec 2000 012402.13+195023.1
Hipparcos 2
HIP 6538 Sn 15 So 3 Nc 2
RArad 0.3666741564 DErad 0.3462688688 Plx 8.65 PmRA -32.58
PmDE -28.42 E RArad 0.86 E DErad 0.51 E Plx 0.94
E pmRA 1.03 E pmDE 0.59 Hpmag 8.4282 E Hpmag 0.0012
SHp 0.012 VA 0 BV 0 E BV 0.495
VI 0.5
CCDM
Ccdm 01240+1950 RComp Comp A Note1
Note2 Discov num DRAs 2.09 DDEs 23.6
R dRAs 10 Year Theta Rho
Obs 4 Vmag 8.5 Sp F8 PmNote *
PmRA -36 PmDE -14 Dm number +19 229 Cat1 BD
Name2 +19 106 Cat2 AGK2/3 HD 8453 M HD
ADS BDS A 1115 M ADS BDS N IDS IDS 01186N1919A
HIC 6538
 
 
01240+1950 B
 
 
Coord arcsec 2000 012402.21+195026.0 Mag 11.9 PmRA -31.00 PmDE -28.0
Calc delta mag 3.48 Calc coord yes
CCDM
Ccdm 01240+1950 RComp Comp B Note1
Note2 Discov num HO 309 DRAs DDEs
R dRAs Year 1893 Theta 026 Rho 2.7
Obs 3 Vmag 12.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 1115 M ADS BDS N IDS IDS 01186N1919B
HIC 6538
 
 
01240+1950 C
 
 
Coord arcsec 2000 012405.28+195020.3 Mag 13.53 PmRA -7.00 PmDE -7.0
Calc delta mag 5.11 Calc coord yes
CCDM
Ccdm 01240+1950 RComp Comp C Note1
Note2 Discov num HO 309 DRAs 5.46 DDEs 19.9
R dRAs 65 Year 1893 Theta 097 Rho 43.7
Obs 3 Vmag 12.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 1115 M ADS BDS N IDS IDS 01186N1919C
HIC
 
 
01240+1950 D
 
 
Coord arcsec 2000 012404.12+195047.6 Mag 15.4 Calc delta mag 6.98 Calc coord yes
CCDM
Ccdm 01240+1950 RComp Comp D Note1
Note2 Discov num LV DRAs DDEs
R dRAs Year 1914 Theta 048 Rho 39.6
Obs 1 Vmag 15.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 1115 M ADS BDS N IDS IDS 01186N1919D
HIC