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Doubles in session


Current system
09427+7004
OSV 3 AB


Nearby doubles
21' : 09464+6956
DAM1732

24' : 09471+7001
TDS6808

49' : 09389+6917
A 1084

50' : 09466+7047
KPP 556

58' : 09513+7038
HJ 2506

75' : 09571+7004
TDS 561

79' : 09565+6932
LDS2581

79' : 09486+6850
UC 140AB

95' : 10005+6943
ODE 5

95' : 09551+6854
STF1386AB

103' : 09227+7020
TDS 529AB

107' : 09547+6837
ODE 2

109' : 09227+7044
TDS6515

112' : 09425+7153
UC 135

113' : 09345+7148
TDS6659

115' : 09591+6847
ODE 4

115' : 10009+6900
CVR 549

121' : 09437+7202
MLR 420

123' : 09578+6829
ODE 3

124' : 09505+6806
GRV1181

124' : 09598+6838
TDS6949

125' : 09434+7206
DAM1711

128' : 10015+6843
STF1398

132' : 10024+6842
DAM1946

132' : 10015+6837
ODE 6AB

133' : 10003+6829
CBL 296



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.

09427+7004 OSV 3 AB

 
 
09h 42m 34.84s +70° 02' 02.0" P.A. 77.00 sep 88.7 mag 10.73,11.51 Sp M2V+M3V dist. 12.29 pc (40.09 l.y.)
 
 
Coord 2000 09427+7004 Discov num OSV   3 Comp AB Coord arcsec 2000 09 42 34.84 +70 02 02.0
Date first 1894 Date last 2019 Obs 45
Pa first 76 Pa last 77 P.A. Now (θ) 77°
Sep first 88.4 Sep last 88.65 Sep. Now (ρ) 88.65"
Mag pri 10.73 Mag sec 11.51 delta mag (ΔM) 0.78 Spectral class M2V+M3V (red/red)
Pri motion ra -669 Sec motion ra -668
Pri motion dec -269 Sec motion dec -264
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.007 (< 0.3, Physical double)
This double is physical.
 
 
09427+7004 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 09 42 35 +70 02 02 OSV 3 AB 2019 45 77 88.7 10.73 11.51 0.78 <===
Show 09 42 52 +70 02 22 LDS 1698 BC 1965 1 36 34.0 11.51 12.20 0.69
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ursa Major HIP 47620 Tycho2 4386-01705-1 GL Gl 360
Distance 12.29 Distance ly 40.09
 
 
WDS 09427+7004 OSV 3 AB : NOTES
 
 
discov_num notes refcode
OSV 3 Also known as ODE 1 or LDS 911.
NLTT 22340/22350 Chm2004
LDS1698 BC: The C component is listed in the NLTT catalog as Grw+70:4337.
However, no object is apparent on Aladin fields at the purported
position.
 
 
REFERENCES
 
 
refcode metd author reference
Chm2004 E - Chaname, J. & Gould, A. 2004ApJ...601..289C
Chm2004 ApJ 601, 289, 2004
Chm2004 (Photometry, coordinates, and astrometry from rNLTT. Astrometry from early
Chm2004 versions of 2MASS and UCAC, with date given only as "circa 2000". Measures
Chm2004 identical to discovery observations - predominantly close pairs - were assumed
Chm2004 not new observations, so not included in WDS. Similar concerns when primary and
Chm2004 secondary magnitudes or proper motions were the same.)
 
 
DISCOVERER
 
 
idgroup discov author
1 LDS Luyten p.m. catalog (from additional DD list)
1 OSV Osvalds, V.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09427+7004 OSV 3 AB 2002 12 77 88.2 10.56 11.19 M3 N DV 094234.84+700202.0
09427+7004 OSV 3 AB 2012 13 77 89.0 10.72 11.51 M2V+M3V NV 094234.84+700202.0
09427+7004 OSV 3 AB 2015 25 77 88.6 10.73 11.51 M2V+M3V NV 094234.84+700202.0
09427+7004 OSV 3 AB 2019 27 77 88.7 10.73 11.51 M2V+M3V NV 094234.84+700202.0

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

 
 
WDS 09427+7004 OSV 3 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 09427+7004 OSV 3 AB : MEASURES
 
 
No records found.

 
 
WDS 09427+7004 : VIRTUAL EYEPIECE
 
 

09427+7004 OSV 3A mag 10.73 Sp M2V 09427+7004 LDS1698B sep 88.8 P.A. 77.00 mag 11.51 Sp M3V 09427+7004 LDS1698C sep 104.7 P.A. 63.10 mag 12.2 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 09427+7004 : ALADIN DSS IMAGE @ 09h 42m 34.84s +70° 02' 02.0"
 
 
 
 
WDS 09427+7004 OSV 3 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

09427+7004 OSV 3AB distance=0' 09427+7004 LDS1698BC distance=2' 09464+6956 DAM1732 distance=21' 09471+7001 TDS6808 distance=24' 09389+6917 A 1084 distance=49' 09466+7047 KPP 556 distance=50' 09513+7038 HJ 2506 distance=58' 09571+7004 TDS 561 distance=75' 09565+6932 LDS2581 distance=79' 09486+6850 UC 140BC distance=79' 09486+6850 UC 140AB distance=79' 09486+6850 UC 140AC distance=79' 09551+6854 STF1387CD distance=93' 10005+6943 ODE 5 distance=95' 09551+6854 STF1386AB distance=95' 09551+6854 STF1386AB,CD distance=95' 09227+7020 TDS 529AB distance=103' 09227+7020 DAM1609AC distance=103' 09547+6837 ODE 2 distance=107' 09227+7044 TDS6515 distance=109' 09425+7153 UC 135 distance=112' 09345+7148 TDS6659 distance=113' 09591+6847 ODE 4 distance=115' 10009+6900 CVR 549 distance=115' 09437+7202 MLR 420 distance=121' 09578+6829 ODE 3 distance=123' 09505+6806 GRV1181 distance=124' 09598+6838 TDS6949 distance=124' 09434+7206 DAM1711 distance=125' 10015+6843 STF1398 distance=128' 10024+6842 DAM1946 distance=132' 10015+6837 ODE 6AB distance=132' 10015+6837 FYM 629AC distance=132' 10003+6829 CBL 296 distance=133' 09318+7209 TDS6623 distance=138' 09474+6738 DAM1744 distance=147' 09323+6744 FYM 628 distance=149' 09466+6733 SHN 129 distance=151' 09384+7242 FAR 9 distance=162' 09312+6732 STF1349 distance=162' 09305+6733 FYM 409 distance=163' 09404+6718 DAM1689 distance=165' 09438+6714 SHN 128 distance=168' 09411+6713 TDS6737 distance=170' 09239+6743 HDS1350 distance=173' 09432+6709 MLR 323Aa,Ab distance=174' 09432+6709 MLB 405AB distance=174' 09379+7305 STF1362 distance=185' 09338+7302 HDS1377 distance=185' 09568+7255 UC 1846 distance=186' 09499+7305 TDS6838 distance=187' 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 09427+7004 OSV 3 AB 77 88.7
Show 09427+7004 LDS1698 BC 36 34.0 2
Show 09464+6956 DAM1732 83 3.3 21
Show 09471+7001 TDS6808 147 0.6 24
Show 09389+6917 A 1084 243 3.5 49
Show 09466+7047 KPP 556 23 5.2 50
Show 09513+7038 HJ 2506 83 11.0 58
Show 09571+7004 TDS 561 106 0.9 75
Show 09565+6932 LDS2581 76 36.4 79
Show 09486+6850 UC 140 BC 218 40.0 79
Show 09486+6850 UC 140 AB 63 20.6 79
Show 09486+6850 UC 140 AC 195 23.3 79
Show 09551+6854 STF1387 CD 273 8.9 93
Show 10005+6943 ODE 5 262 16.6 95
Show 09551+6854 STF1386 AB 111 2.1 95
Show 09551+6854 STF1386 AB,CD 353 137.7 95
Show 09227+7020 TDS 529 AB 342 0.8 103
Show 09227+7020 DAM1609 AC 119 4.5 103
Show 09547+6837 ODE 2 115 5.4 107
Show 09227+7044 TDS6515 93 2.0 109
Show 09425+7153 UC 135 280 13.8 112
Show 09345+7148 TDS6659 219 1.0 113
Show 09591+6847 ODE 4 1 18.8 115
Show 10009+6900 CVR 549 2 7.1 115
Show 09437+7202 MLR 420 117 0.2 121
Show 09578+6829 ODE 3 33 16.1 123
Show 09505+6806 GRV1181 265 9.5 124
Show 09598+6838 TDS6949 330 0.7 124
Show 09434+7206 DAM1711 88 2.1 125
Show 10015+6843 STF1398 102 4.1 128
Show 10024+6842 DAM1946 184 16.2 132
Show 10015+6837 ODE 6 AB 97 5.4 132
Show 10015+6837 FYM 629 AC 26 10.8 132
Show 10003+6829 CBL 296 13 15.5 133
Show 09318+7209 TDS6623 172 0.9 138
Show 09474+6738 DAM1744 49 0.9 147
Show 09323+6744 FYM 628 328 20.9 149
Show 09466+6733 SHN 129 -1 0.1 151
Show 09384+7242 FAR 9 82 81.5 162
Show 09312+6732 STF1349 166 19.2 162
Show 09305+6733 FYM 409 31 15.4 163
Show 09404+6718 DAM1689 279 1.9 165
Show 09438+6714 SHN 128 -1 0.7 168
Show 09411+6713 TDS6737 258 0.5 170
Show 09239+6743 HDS1350 234 2.7 173
Show 09432+6709 MLR 323 Aa,Ab 24 0.4 174
Show 09432+6709 MLB 405 AB 109 7.4 174
Show 09379+7305 STF1362 125 4.9 185
Show 09338+7302 HDS1377 182 0.2 185
Show 09568+7255 UC 1846 22 54.5 186
Show 09499+7305 TDS6838 235 0.7 187

 
 
WDS 09427+7004 : COMPONENTS
 
 
  A B
B pa=77.0°
sep=88.76"
 
C pa=63.1°
sep=104.66"
pa=13.9°
sep=28.34"
 
 
09427+7004 A
 
 
Coord arcsec 2000 094234.84+700202.0 Mag 10.73 Spectral class M2V (red) PmRA -669.00
PmDE -269.0 HIP 47620 Tycho2 4386-01705-1
Tycho2
Tycho2 4386-01705-1 Pflag RAmdeg 145.64515282 DEmdeg 70.03389443
PmRA -672.2 PmDE -268.3 E RAmdeg 26 E DEmdeg 26
E pmRA 1.9 E pmDE 2.0 EpRAm 1986.95 EpDEm 1987.24
Num 5 Q RAmdeg 0.7 Q DEmdeg 1.5 Q pmRA 0.7
Q pmDE 1.5 BTmag 12.247 E BTmag 0.118 VTmag 10.721
E VTmag 0.044 Prox 888 TYC T HIP 47620
CCDM RAdeg 145.64976167 DEdeg 70.03450889 EpRA 1990 1.54
EpDE 1990 1.61 E RAdeg 35.2 E DEdeg 33.6 Posflg
Corr -0.3
Hipparcos
Catalog H HIP 47620 Proxy RAhms 09 42 35.99
DEdms +70 02 04.3 Vmag 10.56 VarFlag R Vmag G
RAdeg 145.65 DEdeg 70.0345 AstroRef Plx 85.14
CCDM N CCDM Nsys Ncomp 1
MultFlag X Source Qual M HIP
Theta Rho HD BD
CD CP Dm number VIred 1.86
SpType M3 R SpType Coord arcsec 2000 094235.99+700204.3
Hipparcos 2
HIP 47620 Sn 5 So 2 Nc 1
RArad 2.5420712527 DErad 1.2223332865 Plx 81.37 PmRA -668.54
PmDE -268.64 E RArad 1.24 E DErad 1.27 E Plx 1.77
E pmRA 1.53 E pmDE 1.47 Hpmag 10.5835 E Hpmag 0.0043
SHp 0.042 VA 0 BV 1.463 E BV 0.005
VI 1.86
 
 
09427+7004 B
 
 
Coord arcsec 2000 094251.73+700221.9 Coord calc 094251.73+700221.9 Mag 11.51 Spectral class M3V (red)
PmRA -667.00 PmDE -269.0 HIP 47650 Tycho2 4386-01592-1
Calc delta mag 0.78
Tycho2
Tycho2 4386-01592-1 Pflag RAmdeg 145.71552051 DEmdeg 70.03941826
PmRA -667.3 PmDE -268.5 E RAmdeg 32 E DEmdeg 35
E pmRA 2.1 E pmDE 2.2 EpRAm 1985.75 EpDEm 1985.88
Num 5 Q RAmdeg 1.4 Q DEmdeg 2.3 Q pmRA 1.4
Q pmDE 2.3 BTmag 12.985 E BTmag 0.200 VTmag 11.505
E VTmag 0.082 Prox 888 TYC HIP 47650
CCDM RAdeg 145.72020556 DEdeg 70.04002583 EpRA 1990 1.51
EpDE 1990 1.64 E RAdeg 58.5 E DEdeg 55.4 Posflg
Corr -0.2
Hipparcos
Catalog H HIP 47650 Proxy RAhms 09 42 52.87
DEdms +70 02 24.2 Vmag 11.19 VarFlag R Vmag G
RAdeg 145.72 DEdeg 70.0401 AstroRef Plx 86.69
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD BD
CD CP Dm number VIred 2
SpType M4 R SpType Coord arcsec 2000 094252.87+700224.2
Hipparcos 2
HIP 47650 Sn 5 So 0 Nc 1
RArad 2.5432992021 DErad 1.2224295858 Plx 88.07 PmRA -667.94
PmDE -263.25 E RArad 1.71 E DErad 1.64 E Plx 2.41
E pmRA 2.11 E pmDE 2.01 Hpmag 11.2606 E Hpmag 0.0058
SHp 0.053 VA 0 BV 1.488 E BV 0.006
VI 2
 
 
09427+7004 C
 
 
Coord arcsec 2000 094253.06+700249.4 Mag 12.2 Calc delta mag 1.47 Calc coord yes