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Doubles in session


Current system
15258+8430
MLR 347
HD 140625


Nearby doubles
25' : 15123+8446
TDS9444

28' : 15143+8452
TDS 771

28' : 15229+8457
MLR 345

79' : 15079+8545
VVO 1AB

79' : 15364+8313
MLR 348

106' : 15281+8245
MFL 166

122' : 15079+8629
MLR 344

136' : 15246+8646
KPP3957

139' : 15144+8213
UC 2967

169' : 15462+8718
MFL 161

172' : 15446+8142
MFL 167

194' : 15434+8119
A 856AB

199' : 15450+8748
TDS9611

205' : 15355+8106
TDS9554

208' : 15325+8103
STF1980

210' : 15149+8102
TDS9464

219' : 15071+8055
KPP1179

234' : 15288+8037
HAU 23

244' : 15292+8027
STF1972AB

251' : 15309+8020
MFL 195

255' : 15415+8845
KPP 754

273' : 15396+7959
STF1989

274' : 15386+7958
LDS1827

289' : 15365+7943
TDS9560



Selections
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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.

15258+8430 MLR 347 (HD 140625)

 
 
15h 25m 47.59s +84° 30' 14.1" P.A. 214.00 sep 0.2 mag 9.52,9.91 Sp K0V dist. 59.99 pc (195.69 l.y.)
 
 
Coord 2000 15258+8430 Discov num MLR 347 Comp Coord arcsec 2000 15 25 47.59 +84 30 14.1
Date first 1972 Date last 2008 Obs 13
Pa first 23 Pa last 213.5 P.A. Now (θ) 265.6°
Sep first 0.2 Sep last 0.197 Sep. Now (ρ) 0.118"
Mag pri 9.52 Mag sec 9.91 delta mag (ΔM) 0.39 Spectral class K0V (yellow-orange)
Pri motion ra +128 Sec motion ra
Pri motion dec -016 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 140625 Constellation Ursa Minor SAO 2559 HIP 75529
Tycho2 4638-01028-1 Gaia DR2 1724154117776702848 HD 140625 GC 20944
BD BD+84 348 Distance 59.99 Distance ly 195.69
 
 
ORBITAL ELEMENTS
 
 
Period (P)20.19y Periastron (T)1979.62y Semi-major axis (a)0.131a
Eccentricity (e)0.505 Inclination (i)158.3° Longitude of periastron (ω)23.5°
Node (Ω)44.5° Notes ReferenceMsn2017a
Equinox2000 Last observation2008 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 11.1 0.064
2001 316.8 0.074
2002 282.8 0.098
2003 262.4 0.122
2004 248.5 0.144
2005 238.0 0.161
2006 229.3 0.175
2007 221.8 0.185
2008 214.9 0.192
2009 208.3 0.195
2010 201.9 0.195
2011 195.3 0.192
2012 188.5 0.186
2013 181.0 0.177
2014 172.7 0.165
2015 162.8 0.150
2016 150.6 0.133
2017 134.3 0.113
2018 111.0 0.093
2019 75.3 0.075
2020 22.5 0.064
2021 325.6 0.071
2022 287.9 0.093
2023 265.6 0.118
2024 250.8 0.140
2025 239.8 0.158
2026 230.9 0.173
2027 223.2 0.183
2028 216.2 0.191
2029 209.6 0.194
2030 203.1 0.195
2031 196.6 0.193
2032 189.8 0.187
2033 182.5 0.179
2034 174.3 0.168
2035 164.8 0.153
2036 153.1 0.136
2037 137.8 0.117
2038 116.2 0.097
2039 83.3 0.078
2040 33.7 0.065
2041 335.3 0.068
2042 293.5 0.088
2043 269.1 0.113
2044 253.3 0.136
2045 241.7 0.155
2046 232.5 0.170
2047 224.6 0.182
2048 217.5 0.189
2049 210.8 0.194
2050 204.3 0.195


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


 
  


wds15258%2B8430a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 15258+8430 MLR 347 (HD 140625) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Msn2017a orb - Miles, K.N. & Mason, B.D. 2017IAUDS.191....1M
Msn2017a Inf. Circ. 191, 1, 2017
 
 
DISCOVERER
 
 
idgroup discov author
1 MLR Muller, P.
172 MSN Mason, B.D., Gies, D.R., Hartkopf, W.I., Bagnuolo, Jr., W.G.,
172 MSN ten Brummelaar, T.A., & McAlister, H.A.
183 MSN Mason, B.D., Martin, C., Hartkopf, W.I., Barry, D.J., Germain, M.E.,
183 MSN Douglass, G.G., Worley, C.E., ten Brummelaar, T.A., et al.
220 MSN Mason, B.D., Hartkopf, W.I., Raghavan, D., Subasavage, J.P., Roberts, L.C., Jr.,
220 MSN Turner, N.H., & ten Brummelaar, T.A.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15258+8430 MLR 347 2001 9 307 0.1 9.52 9.91 K0V O 152547.59+843014.1
15258+8430 MLR 347 2008 10 214 0.2 9.52 9.91 K0V O 152547.59+843014.1

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

 
 
WDS 15258+8430 MLR 347 (HD 140625) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 15258+8430 MLR 347 (HD 140625) : MEASURES
 
 
No records found.

 
 
WDS 15258+8430 (HD 140625) : VIRTUAL EYEPIECE
 
 

15258+8430 MLR 347A mag 9.52 Sp K0V 15258+8430 MLR 347B sep 0.2 P.A. 183.60 mag 9.91 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 15258+8430 (HD 140625) : ALADIN DSS IMAGE @ 15h 25m 47.59s +84° 30' 14.1"
 
 
 
 
WDS 15258+8430 MLR 347 (HD 140625) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

15258+8430 MLR 347 distance=0' 15123+8446 TDS9444 distance=25' 15143+8452 TDS 771 distance=28' 15229+8457 MLR 345 distance=28' 15079+8545 VVO 1BC distance=79' 15079+8545 VVO 1AB distance=79' 15364+8313 MLR 348 distance=79' 15281+8245 MFL 166 distance=106' 15079+8629 MLR 344 distance=122' 15246+8646 KPP3957 distance=136' 15144+8213 UC 2967 distance=139' 15462+8718 MFL 161 distance=169' 15446+8142 MFL 167 distance=172' 15434+8119 A 856AB distance=194' 15434+8119 A 856AC distance=194' 15450+8748 TDS9611 distance=199' 15355+8106 TDS9554 distance=205' 15325+8103 STF1980 distance=208' 15149+8102 TDS9464 distance=210' 15071+8055 KPP1179 distance=219' 15288+8037 HAU 23 distance=234' 15292+8027 LAF 54BD distance=244' 15292+8027 LAF 54BE distance=244' 15292+8027 STF1972AB distance=244' 15292+8027 STF1972AC distance=244' 15309+8020 MFL 195 distance=251' 15415+8845 KPP 754 distance=255' 15396+7959 STF1989 distance=273' 15386+7958 LDS1827 distance=274' 15365+7943 TDS9560 distance=289' 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 15258+8430 MLR 347 214 0.2 0
Show 15123+8446 TDS9444 350 0.4 25
Show 15143+8452 TDS 771 226 1.1 28
Show 15229+8457 MLR 345 229 0.8 28
Show 15079+8545 VVO 1 BC 245 3.3 79
Show 15079+8545 VVO 1 AB 242 24.8 79
Show 15364+8313 MLR 348 101 0.8 79
Show 15281+8245 MFL 166 115 7.6 106
Show 15079+8629 MLR 344 67 2.1 122
Show 15246+8646 KPP3957 99 1.8 136
Show 15144+8213 UC 2967 207 47.9 139
Show 15462+8718 MFL 161 53 7.2 169
Show 15446+8142 MFL 167 237 9.7 172
Show 15434+8119 A 856 AB 345 5.2 194
Show 15434+8119 A 856 AC 343 62.7 194
Show 15450+8748 TDS9611 288 0.5 199
Show 15355+8106 TDS9554 23 1.1 205
Show 15325+8103 STF1980 47 10.2 208
Show 15149+8102 TDS9464 59 0.5 210
Show 15071+8055 KPP1179 168 9.2 219
Show 15288+8037 HAU 23 65 34.9 234
Show 15292+8027 LAF 54 BD 271 6.9 244
Show 15292+8027 LAF 54 BE 272 7.4 244
Show 15292+8027 STF1972 AB 79 31.6 244
Show 15292+8027 STF1972 AC 101 188.1 244
Show 15309+8020 MFL 195 348 9.6 251
Show 15415+8845 KPP 754 259 6.6 255
Show 15396+7959 STF1989 23 0.7 273
Show 15386+7958 LDS1827 45 6.0 274
Show 15365+7943 TDS9560 17 0.6 289

 
 
WDS 15258+8430 : COMPONENTS
 
 
  A
B pa=183.6°
sep=0.16"
 
 
15258+8430 A
 
 
Name HD 140625 Coord arcsec 2000 152547.59+843014.1 Mag 9.52 Spectral class K0V (yellow-orange)
PmRA 128.00 PmDE -16.0 SAO 2559 HIP 75529
Tycho2 4638-01028-1 HD 140625 GC 20944 BD BD+84 348
Tycho2
Tycho2 4638-01028-1 Pflag RAmdeg 231.44834127 DEmdeg 84.50393413
PmRA 122.1 PmDE -24.8 E RAmdeg 10 E DEmdeg 10
E pmRA 1.1 E pmDE 1.1 EpRAm 1990.53 EpDEm 1990.48
Num 11 Q RAmdeg 0.7 Q DEmdeg 0.4 Q pmRA 0.7
Q pmDE 0.5 BTmag 9.797 E BTmag 0.023 VTmag 8.902
E VTmag 0.015 Prox 999 TYC T HIP 75529
CCDM AB RAdeg 231.44539444 DEdeg 84.50399222 EpRA 1990 1.69
EpDE 1990 1.64 E RAdeg 9.5 E DEdeg 9.7 Posflg P
Corr 0.1
SAO
SAO 2559 DelFlag RA1950 PmRA1950 0.0689
DE1950 PmDE1950 -0.053 Vmag 8.8 SpType K0
Double code Source 70 CatNum 20944 DM BD+84 348
DMcomp BDsup HD 140625 M HD 0
GC 20944 RA1950rad 4.06857583 DE1950rad 1.4778457 PmRA2000 0.0714
PmDE2000 -0.045
Hipparcos
Catalog H HIP 75529 Proxy H RAhms 15 25 46.85
DEdms +84 30 14.4 Vmag 8.8 VarFlag R Vmag H
RAdeg 231.445 DEdeg 84.504 AstroRef * Plx 15.6
CCDM 15258+8430 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source S Qual A M HIP AB
Theta 18 Rho 0.183 HD 140625 BD BD+84 348
CD CP Dm number +84 348 VIred 1.49
SpType K0V R SpType Coord arcsec 2000 152546.85+843014.4
Hipparcos 2
HIP 75529 Sn 55 So 3 Nc 2
RArad 4.0394810736 DErad 1.4748729683 Plx 16.67 PmRA 122.4
PmDE -26.23 E RArad 0.62 E DErad 0.65 E Plx 0.78
E pmRA 0.8 E pmDE 0.84 Hpmag 8.9476 E Hpmag 0.0037
SHp 0.024 VA 0 BV 0.797 E BV 0.022
VI 0.83
CCDM
Ccdm 15258+8430 RComp Comp A Note1
Note2 Discov num DRAs -0.25 DDEs 14.3
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.4 Sp K0 PmNote *
PmRA 115 PmDE -31 Dm number +84 348 Cat1 BD
Name2 +84 322 Cat2 AGK2/3 HD 140625 M HD
ADS BDS M ADS BDS N IDS IDS 15397N8450A
HIC 75529
 
 
15258+8430 B
 
 
Coord arcsec 2000 152547.58+843013.9 Mag 9.91 Calc delta mag 0.39 Calc coord yes
CCDM
Ccdm 15258+8430 RComp Comp B Note1
Note2 Discov num MLR 347 DRAs DDEs
R dRAs Year 1972 Theta 23 Rho 0.2
Obs 1 Vmag 9.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 15397N8450B
HIC 75529