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Doubles in session


Current system
14525+1844
BU 31 AB
HD 131334


Nearby doubles
20' : 14516+1900
UC 2857

27' : 14514+1906
STF1888AB

31' : 14537+1819
CVR1609

41' : 14552+1830
GWP2473

41' : 14496+1840
SLW1037

46' : 14515+1800
BRT1939

47' : 14524+1757
A 2071

55' : 14525+1939
ITF 148

67' : 14530+1950
ITF 188

70' : 14527+1953
ITF 185

75' : 14565+1755
LDS4516

79' : 14484+1937
ITF 162

79' : 14570+1758
KU 106

80' : 14470+1830
LEP 69

80' : 14562+1745
HDS2108AB

80' : 14487+1943
ITF 146

81' : 14483+1938
ITF 173

81' : 14484+1940
ITF 147AB

84' : 14490+1737
GWP2462

87' : 14583+1816
CVR 770

94' : 14470+1935
ITF 144

94' : 14521+2017
HO 389

95' : 14581+1934
GWP2475AB

96' : 14588+1918
GWP2479

97' : 14466+1932
GWP2456

98' : 14540+2019
KPP1526



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.

14525+1844 BU 31 AB (HD 131334)

 
 
14h 52m 30.05s +18° 44' 19.5" P.A. 225.00 sep 1.8 mag 8.53,10.26 Sp G0V dist. 48.43 pc (157.98 l.y.)
 
 
Coord 2000 14525+1844 Discov num BU   31 Comp AB Coord arcsec 2000 14 52 30.05 +18 44 19.5
Date first 1872 Date last 2021 Obs 89
Pa first 180 Pa last 225.3 P.A. Now (θ) 225.3°
Sep first 1.0 Sep last 1.83 Sep. Now (ρ) 1.83"
Mag pri 8.53 Mag sec 10.26 delta mag (ΔM) 1.73 Spectral class G0V (yellow)
Pri motion ra -026 Sec motion ra -026
Pri motion dec +198 Sec motion dec +198
Notes N O T (See Notes, Orbital solution, Parallax indicates physical)
This double is physical.
 
 
14525+1844 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 131334 101264 14 52 30 +18 44 20 BU 31 AB 2021 89 225 1.8 8.53 10.26 1.73 Y <===
Show 101264 14 52 30 +18 44 20 BU 31 AC 2016 23 163 8.2 8.53 12.50 3.97
Show 101264 14 52 30 +18 44 20 BU 31 AD 2015 12 259 90.0 8.53 11.62 3.09
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 131334 Constellation Bootes SAO 101264 HIP 72764
Tycho2 1481-00172-1 Gaia DR2 1236889597008101760 HD 131334 GC 20013
ADS 9423 BD BD+19 2874 Distance 48.43 Distance ly 157.98
 
 
ORBITAL ELEMENTS
 
 
Period (P)2085.5y Periastron (T)1915.06y Semi-major axis (a)3.369a
Eccentricity (e)0.453 Inclination (i)64.8° Longitude of periastron (ω)325.1°
Node (Ω)215.4° Notesn ReferenceHrt2014a
Equinox2000 Last observation2013 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 218.2 1.988
2001 218.3 1.990
2002 218.5 1.992
2003 218.7 1.993
2004 218.9 1.995
2005 219.1 1.997
2006 219.3 1.999
2007 219.5 2.000
2008 219.6 2.002
2009 219.8 2.003
2010 220.0 2.004
2011 220.2 2.006
2012 220.4 2.007
2013 220.6 2.008
2014 220.8 2.009
2015 220.9 2.010
2016 221.1 2.011
2017 221.3 2.012
2018 221.5 2.013
2019 221.7 2.014
2020 221.9 2.015
2021 222.0 2.016
2022 222.2 2.016
2023 222.4 2.017
2024 222.6 2.018
2025 222.8 2.018
2026 223.0 2.018
2027 223.1 2.019
2028 223.3 2.019
2029 223.5 2.019
2030 223.7 2.020


 
 grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.


 
  


wds14525%2B1844a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 14525+1844 BU 31 AB (HD 131334) : NOTES
 
 
discov_num notes refcode
BU 31 HIP 72764.
AB: A or B are SB? Trapezium (2" and 8")? Tok2014d
 
 
REFERENCES
 
 
refcode metd author reference
Hrt2014a orb - Hartkopf, W.I. & Mason, B.D. 2014IAUDS.183....1H
Hrt2014a Inf. Circ. 183, 1, 2014
Tok2014d E2 - Tokovinin, A. 2014AJ....147...86T
Tok2014d AJ 147, 86, 2014
 
 
DISCOVERER
 
 
idgroup discov author
1 BU Burnham, S.W. (BU 1 - 81)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
14525+1844 BU 31 AB 2005 79 219 2.0 8.53 10.26 G0V D 145230.05+184419.5
14525+1844 BU 31 AB 2009 81 220 2.0 8.53 10.26 G0V D 145230.05+184419.5
14525+1844 BU 31 AB 2013 82 220 2.0 8.53 10.26 G0V N D 145230.05+184419.5
14525+1844 BU 31 AB 2015 85 223 1.9 8.53 10.26 G0V NO V 145230.05+184419.5
14525+1844 BU 31 AB 2017 86 222 2.0 8.53 10.26 G0V NO V 145230.05+184419.5
14525+1844 BU 31 AB 2021 88 225 1.8 8.53 10.26 G0V NO T 145230.05+184419.5

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

 
 
WDS 14525+1844 BU 31 AB (HD 131334) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 14525+1844 BU 31 AB (HD 131334) : MEASURES
 
 
No records found.

 
 
WDS 14525+1844 (HD 131334) : VIRTUAL EYEPIECE
 
 

14525+1844 BU 31A mag 8.53 Sp G0V 14525+1844 BU 31B sep 1.8 P.A. 223.70 mag 10.26 14525+1844 BU 31C sep 8.1 P.A. 163.60 mag 12.5 14525+1844 BU 31D sep 85.4 P.A. 258.70 mag 11.62 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 14525+1844 (HD 131334) : ALADIN DSS IMAGE @ 14h 52m 30.05s +18° 44' 19.5"
 
 
 
 
WDS 14525+1844 BU 31 AB (HD 131334) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

14525+1844 BU 31AB distance=0' 14516+1900 UC 2857 distance=20' 14514+1906 STF1888AB distance=27' 14514+1906 STF1888AD distance=27' 14514+1906 ARN 12AF distance=27' 14514+1906 STF1888AC distance=27' 14514+1906 ARN 11AE distance=27' 14514+1906 STF1888BC distance=27' 14514+1906 STF1888BE distance=27' 14537+1819 CVR1609 distance=31' 14552+1830 GWP2473 distance=41' 14496+1840 SLW1037 distance=41' 14515+1800 BRT1939 distance=46' 14524+1757 A 2071 distance=47' 14525+1939 ITF 148 distance=55' 14530+1950 ITF 188 distance=67' 14527+1953 ITF 185 distance=70' 14565+1755 LDS4516 distance=75' 14484+1937 ITF 162 distance=79' 14570+1758 KU 106 distance=79' 14470+1830 LEP 69 distance=80' 14562+1745 HDS2108AB distance=80' 14562+1745 GII 61AC distance=80' 14487+1943 ITF 146 distance=80' 14483+1938 ITF 173 distance=81' 14484+1940 ITF 147AB distance=81' 14484+1940 ITF 147AC distance=81' 14490+1737 GWP2462 distance=84' 14583+1816 CVR 770 distance=87' 14470+1935 ITF 144 distance=94' 14521+2017 HO 389 distance=94' 14581+1934 GWP2475AB distance=95' 14581+1934 GWP2476AC distance=95' 14588+1918 GWP2479 distance=96' 14466+1932 GWP2456 distance=97' 14540+2019 KPP1526 distance=98' 14466+1941 ITF 145 distance=101' 14466+1749 KPP3935 distance=101' 14497+1710 TDS9317 distance=103' 14459+1930 ITF 143 distance=105' 14594+1800 UC 199 distance=109' 14595+1753 COU 188 distance=113' 14565+1706 YSC 7 distance=114' 14562+1704 COU 187 distance=114' 14462+1728 CVR1599 distance=118' 14590+1732 A 2072 distance=118' 14549+1648 TDS9340 distance=122' 14569+2034 HU 648 distance=126' 14522+1638 FAR 16 distance=127' 14470+1705 RAO 320 distance=127' 14583+1702 BPM 622 distance=132' 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 14525+1844 BU 31 AB 225 1.8
Show 14525+1844 BU 31 AC 163 8.2
Show 14525+1844 BU 31 AD 259 90.0
Show 14516+1900 UC 2857 110 32.8 20
Show 14514+1906 STF1888 AB 296 5.0 27
Show 14514+1906 STF1888 AD 286 160.8 27
Show 14514+1906 ARN 12 AF 39 335.4 27
Show 14514+1906 STF1888 AC 340 71.3 27
Show 14514+1906 ARN 11 AE 98 271.5 27
Show 14514+1906 STF1888 BC 343 67.0 27
Show 14514+1906 STF1888 BE 99 273.1 27
Show 14537+1819 CVR1609 268 3.5 31
Show 14552+1830 GWP2473 11 195.7 41
Show 14496+1840 SLW1037 49 11.3 41
Show 14515+1800 BRT1939 322 3.7 46
Show 14524+1757 A 2071 273 1.3 47
Show 14525+1939 ITF 148 42 12.1 55
Show 14530+1950 ITF 188 31 9.4 67
Show 14527+1953 ITF 185 228 3.1 70
Show 14565+1755 LDS4516 45 12.7 75
Show 14484+1937 ITF 162 351 4.6 79
Show 14570+1758 KU 106 239 57.4 79
Show 14470+1830 LEP 69 242 6.7 80
Show 14562+1745 HDS2108 AB 170 0.1 80
Show 14562+1745 GII 61 AC 194 1.8 80
Show 14487+1943 ITF 146 10 63.7 80
Show 14483+1938 ITF 173 281 1.4 81
Show 14484+1940 ITF 147 AB 291 6.5 81
Show 14484+1940 ITF 147 AC 273 11.0 81
Show 14490+1737 GWP2462 287 11.6 84
Show 14583+1816 CVR 770 168 8.9 87
Show 14470+1935 ITF 144 189 24.3 94
Show 14521+2017 HO 389 86 1.5 94
Show 14581+1934 GWP2475 AB 247 19.0 95
Show 14581+1934 GWP2476 AC 88 359.2 95
Show 14588+1918 GWP2479 212 38.3 96
Show 14466+1932 GWP2456 276 37.6 97
Show 14540+2019 KPP1526 334 11.5 98
Show 14466+1941 ITF 145 81 4.7 101
Show 14466+1749 KPP3935 198 1.9 101
Show 14497+1710 TDS9317 141 2.3 103
Show 14459+1930 ITF 143 72 4.4 105
Show 14594+1800 UC 199 201 37.3 109
Show 14595+1753 COU 188 229 0.3 113
Show 14565+1706 YSC 7 359 0.4 114
Show 14562+1704 COU 187 225 2.0 114
Show 14462+1728 CVR1599 292 4.4 118
Show 14590+1732 A 2072 234 0.7 118
Show 14549+1648 TDS9340 45 4.3 122
Show 14569+2034 HU 648 135 1.5 126
Show 14522+1638 FAR 16 57 80.7 127

 
 
WDS 14525+1844 : COMPONENTS
 
 
  A B C
B pa=223.7°
sep=1.78"
 
C pa=163.6°
sep=8.11"
pa=151.5°
sep=7.39"
 
D pa=258.7°
sep=85.42"
pa=259.4°
sep=83.96"
pa=264.1°
sep=86.53"
 
 
14525+1844 A
 
 
Name HD 131334 Coord arcsec 2000 145230.05+184419.5 Mag 8.53 Spectral class G0V (yellow)
PmRA -26.00 PmDE 198.0 SAO 101264 HIP 72764
Tycho2 1481-00172-1 HD 131334 GC 20013 ADS 9423
BD BD+19 2874
Tycho2
Tycho2 1481-00172-1 Pflag P RAmdeg 223.12512682 DEmdeg 18.73919966
PmRA -26.4 PmDE 198.3 E RAmdeg 9 E DEmdeg 7
E pmRA 1.3 E pmDE 1.3 EpRAm 1990.93 EpDEm 1991.35
Num 6 Q RAmdeg 1.4 Q DEmdeg 1.3 Q pmRA 1.5
Q pmDE 1.2 BTmag 9.151 E BTmag 0.019 VTmag 8.527
E VTmag 0.014 Prox 20 TYC T HIP 72764
CCDM A RAdeg 223.12521444 DEdeg 18.73876889 EpRA 1990 1.50
EpDE 1990 1.70 E RAdeg 8.5 E DEdeg 7.4 Posflg D
Corr 0.2
SAO
SAO 101264 DelFlag RA1950 PmRA1950 -0.0014
DE1950 PmDE1950 0.197 Vmag 8 SpType K0
Double code Source 70 CatNum 20013 DM BD+19 2874
DMcomp BDsup HD 131334 M HD 0
GC 20013 RA1950rad 3.88422055 DE1950rad 0.33057491 PmRA2000 -0.0014
PmDE2000 0.201
Hipparcos
Catalog H HIP 72764 Proxy H RAhms 14 52 30.05
DEdms +18 44 19.5 Vmag 8.28 VarFlag R Vmag G
RAdeg 223.125 DEdeg 18.7387 AstroRef A Plx 19.46
CCDM 14525+1844 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 216 Rho 1.988 HD 131334 BD BD+19 2874
CD CP Dm number +19 2874 VIred 0.68
SpType G0V R SpType Coord arcsec 2000 145230.05+184419.5
Hipparcos 2
HIP 72764 Sn 15 So 3 Nc 2
RArad 3.894269689 DErad 0.3270527811 Plx 20.65 PmRA -26.74
PmDE 196.38 E RArad 0.76 E DErad 0.8 E Plx 1.08
E pmRA 0.88 E pmDE 1.03 Hpmag 8.3666 E Hpmag 0.0019
SHp 0.012 VA 0 BV 0.613 E BV 0.005
VI 0.68
CCDM
Ccdm 14525+1844 RComp Comp A Note1
Note2 Discov num DRAs 0.03 DDEs 21.4
R dRAs 10 Year Theta Rho
Obs 4 Vmag 8.2 Sp K0 PmNote *
PmRA -27 PmDE 198 Dm number +19 2874 Cat1 BD
Name2 +18 1358 Cat2 AGK2/3 HD 131334 M HD
ADS BDS A 9423 M ADS BDS N IDS IDS 14479N1909A
HIC 72764
 
 
14525+1844 B
 
 
Coord arcsec 2000 145229.96+184418.2 Mag 10.26 PmRA -26.00 PmDE 198.0
Tycho2 1481-00172-2 Calc delta mag 1.73 Calc coord yes
Tycho2
Tycho2 1481-00172-2 Pflag P RAmdeg 223.12512682 DEmdeg 18.73919966
PmRA -26.4 PmDE 198.3 E RAmdeg 9 E DEmdeg 7
E pmRA 1.3 E pmDE 1.3 EpRAm 1990.93 EpDEm 1991.35
Num 6 Q RAmdeg 1.4 Q DEmdeg 1.3 Q pmRA 1.5
Q pmDE 1.2 BTmag 11.445 E BTmag 0.078 VTmag 10.262
E VTmag 0.044 Prox 20 TYC HIP 72764
CCDM B RAdeg 223.12485306 DEdeg 18.73833472 EpRA 1990 1.51
EpDE 1990 1.72 E RAdeg 51.7 E DEdeg 43.6 Posflg D
Corr 0.3
CCDM
Ccdm 14525+1844 RComp Comp B Note1
Note2 Discov num BU 31 DRAs DDEs
R dRAs Year 1957 Theta 210 Rho 1.8
Obs 99 Vmag 9.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 9423 M ADS BDS N IDS IDS 14479N1909B
HIC 72764
 
 
14525+1844 C
 
 
Coord arcsec 2000 145230.21+184411.7 Mag 12.5 Calc delta mag 3.97 Calc coord yes
CCDM
Ccdm 14525+1844 RComp Comp C Note1
Note2 Discov num BU 31 DRAs DDEs
R dRAs Year 1954 Theta 167 Rho 9.1
Obs 11 Vmag 12.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 9423 M ADS BDS N IDS IDS 14479N1909C
HIC 72764
 
 
14525+1844 D
 
 
Coord arcsec 2000 145224.15+184402.8 Mag 11.62 PmRA 26.00 PmDE -56.0
Tycho2 1481-00166-1 Calc delta mag 3.09 Calc coord yes
Tycho2
Tycho2 1481-00166-1 Pflag RAmdeg 223.09895348 DEmdeg 18.73563311
PmRA 31.0 PmDE -56.7 E RAmdeg 70 E DEmdeg 65
E pmRA 1.6 E pmDE 1.5 EpRAm 1960.40 EpDEm 1964.92
Num 4 Q RAmdeg 1.4 Q DEmdeg 0.1 Q pmRA 1.4
Q pmDE 0.1 BTmag 12.498 E BTmag 0.212 VTmag 11.619
E VTmag 0.126 Prox 890 TYC HIP
CCDM RAdeg 223.09887583 DEdeg 18.73576306 EpRA 1990 1.55
EpDE 1990 1.74 E RAdeg 85.7 E DEdeg 76.5 Posflg
Corr 0.3
CCDM
Ccdm 14525+1844 RComp Comp D Note1
Note2 Discov num BU 31 DRAs DDEs
R dRAs Year 1924 Theta 274 Rho 93.5
Obs 3 Vmag 11.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 9423 M ADS BDS N IDS IDS 14479N1909D
HIC