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Doubles in session


Current system
09551+6854
STF 1386 AB
HD 85458


Nearby doubles
18' : 09547+6837
ODE 2

23' : 09591+6847
ODE 4

29' : 09578+6829
ODE 3

31' : 09598+6838
TDS6949

32' : 10009+6900
CVR 549

36' : 09486+6850
UC 140AB

37' : 10015+6843
STF1398

38' : 10003+6829
CBL 296

39' : 09565+6932
LDS2581

40' : 10015+6837
ODE 6AB

42' : 10024+6842
DAM1946

44' : 10029+6847
STF1400AB

54' : 09505+6806
GRV1181

57' : 10005+6943
ODE 5

71' : 10071+6830
TDS7031

71' : 09571+7004
TDS 561

78' : 09464+6956
DAM1732

79' : 10085+6826
ENG 41AB

79' : 09471+7001
TDS6808

88' : 09474+6738
DAM1744

88' : 10075+6952
A 1085

90' : 09389+6917
A 1084

94' : 09466+6733
SHN 129

95' : 09427+7004
OSV 3AB

100' : 10118+6814
SLW 444

106' : 09513+7038
HJ 2506



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.

09551+6854 STF 1386 AB (HD 85458)

 
 
09h 55m 04.02s +68° 54' 06.1" P.A. 111.00 sep 2.1 mag 9.30,9.34 Sp F5 dist. 168.92 pc (551.02 l.y.)
 
 
Coord 2000 09551+6854 Discov num STF1386 Comp AB Coord arcsec 2000 09 55 04.02 +68 54 06.1
Date first 1831 Date last 2020 Obs 58
Pa first 122 Pa last 111.1 P.A. Now (θ) 111.1°
Sep first 1.5 Sep last 2.12 Sep. Now (ρ) 2.12"
Mag pri 9.30 Mag sec 9.34 delta mag (ΔM) 0.04 Spectral class F5 (yellow-white)
Pri motion ra -006 Sec motion ra -006
Pri motion dec -001 Sec motion dec -001
Notes O W (Orbital solution, )
This double is physical.
 
 
09551+6854 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 85458 15020 09 55 04 +68 54 06 STF 1386 AB 2020 58 111 2.1 9.30 9.34 0.04 Y <===
Show 15020 09 55 04 +68 54 06 STF 1386 AB,CD 2003 10 353 137.7 9.30 10.67 1.37
Show 09 55 03 +68 56 22 STF 1387 CD 2020 42 273 8.9 10.73 10.67 0.06
Quadruple system
6 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 85458 Constellation Ursa Major SAO 15020 HIP 48639
Tycho2 4383-00848-2 Gaia DR2 1070467070352960640 HD 85458 GC 13606
BD BD+69 542 Distance 168.92 Distance ly 551.02
 
 
ORBITAL ELEMENTS
 
 
Period (P)2301.5886y± 1050.8306 Periastron (T)2178.5269y± 435.2889 Semi-major axis (a)4.61934a± 2.5666
Eccentricity (e)0.79276± 0.1685 Inclination (i)92.517°± 2.781 Longitude of periastron (ω)76.941°± 17.376
Node (Ω)108.314°± 4.927 Notes ReferenceIzm2019
Equinox Last observation2015 Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 111.5 2.109
2001 111.5 2.110
2002 111.5 2.110
2003 111.5 2.110
2004 111.4 2.110
2005 111.4 2.110
2006 111.4 2.110
2007 111.4 2.110
2008 111.4 2.110
2009 111.3 2.110
2010 111.3 2.110
2011 111.3 2.110
2012 111.3 2.110
2013 111.3 2.109
2014 111.2 2.109
2015 111.2 2.109
2016 111.2 2.108
2017 111.2 2.108
2018 111.2 2.108
2019 111.1 2.107
2020 111.1 2.106
2021 111.1 2.106
2022 111.1 2.105
2023 111.1 2.104
2024 111.0 2.104
2025 111.0 2.103
2026 111.0 2.102
2027 111.0 2.101
2028 111.0 2.100
2029 110.9 2.099
2030 110.9 2.098


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


 
  


wds09551%2B6854a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 09551+6854 STF 1386 AB (HD 85458) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Izm2019 orb u Izmailov, I.S. 2019AstL...45...30I
Izm2019 Ast. Lett. 45, 30, 2019
Izm2019 (Orbital elements from weighted solutions used when available (Table 2),
Izm2019 unweighted elements (Table 1) used for remaining 29 systems.)
 
 
DISCOVERER
 
 
idgroup discov author
1 STF Struve, F.G.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09551+6854 STF1386 AB 2002 51 111 2.1 9.30 9.34 F5 D 095504.02+685406.1
09551+6854 STF1386 AB 2003 52 112 2.1 9.30 9.34 F5 D 095504.02+685406.1
09551+6854 STF1386 AB 2012 53 111 2.0 9.30 9.34 F5 D 095504.02+685406.1
09551+6854 STF1386 AB 2017 55 111 2.2 9.30 9.34 F5 W 095504.02+685406.1
09551+6854 STF1386 AB 2020 58 111 2.1 9.30 9.34 F5 OW 095504.02+685406.1

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

 
 
WDS 09551+6854 STF 1386 AB (HD 85458) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 09551+6854 STF 1386 AB (HD 85458) : MEASURES
 
 
No records found.

 
 
WDS 09551+6854 (HD 85458) : VIRTUAL EYEPIECE
 
 

09551+6854 STF1386A mag 9.3 Sp F5 09551+6854 STF1386B sep 1.0 P.A. 137.00 mag 9.34 09551+6854 STF1387C sep 136.6 P.A. 357.20 mag 10.73 Sp G 09551+6854 STF1387D sep 137.2 P.A. 355.90 mag 10.67 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 09551+6854 (HD 85458) : ALADIN DSS IMAGE @ 09h 55m 04.02s +68° 54' 06.1"
 
 
 
 
WDS 09551+6854 STF 1386 AB (HD 85458) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

09551+6854 STF1386AB distance=1' 09551+6854 STF1386AB,CD distance=1' 09551+6854 STF1387CD distance=3' 09547+6837 ODE 2 distance=18' 09591+6847 ODE 4 distance=23' 09578+6829 ODE 3 distance=29' 09598+6838 TDS6949 distance=31' 10009+6900 CVR 549 distance=32' 09486+6850 UC 140BC distance=35' 09486+6850 UC 140AB distance=36' 09486+6850 UC 140AC distance=36' 10015+6843 STF1398 distance=37' 10003+6829 CBL 296 distance=38' 09565+6932 LDS2581 distance=39' 10015+6837 ODE 6AB distance=40' 10015+6837 FYM 629AC distance=40' 10024+6842 DAM1946 distance=42' 10029+6847 STF1400AB distance=44' 10029+6847 ODE 7AC distance=44' 09505+6806 GRV1181 distance=54' 10005+6943 ODE 5 distance=57' 10071+6830 TDS7031 distance=71' 09571+7004 TDS 561 distance=71' 10085+6826 BUP 129BC distance=77' 09464+6956 DAM1732 distance=78' 10085+6826 ENG 41AB distance=79' 09471+7001 TDS6808 distance=79' 09474+6738 DAM1744 distance=88' 10075+6952 A 1085 distance=88' 09389+6917 A 1084 distance=90' 09427+7004 LDS1698BC distance=94' 09466+6733 SHN 129 distance=94' 09427+7004 OSV 3AB distance=95' 10118+6814 SLW 444 distance=100' 09513+7038 HJ 2506 distance=106' 09438+6714 SHN 128 distance=118' 09466+7047 KPP 556 distance=122' 09432+6709 MLR 323Aa,Ab distance=125' 09432+6709 MLB 405AB distance=125' 09533+6648 TDS6880 distance=127' 09404+6718 DAM1689 distance=127' 09411+6713 TDS6737 distance=128' 10057+7048 MLR 421 distance=128' 09528+6646 DAM1822 distance=129' 09526+6634 HJ 3315 distance=140' 10079+6650 RAO 15 distance=144' 10110+6653 HJ 3321 distance=152' 09514+6616 FYM 407 distance=160' 09551+6609 MLB 347 distance=165' 10084+6620 LDS1235AB distance=174' 10084+6620 LDS1235Aa,Ab distance=174' 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 09551+6854 STF1386 AB 111 2.1 1
Show 09551+6854 STF1386 AB,CD 353 137.7 1
Show 09551+6854 STF1387 CD 273 8.9 3
Show 09547+6837 ODE 2 115 5.4 18
Show 09591+6847 ODE 4 1 18.8 23
Show 09578+6829 ODE 3 33 16.1 29
Show 09598+6838 TDS6949 330 0.7 31
Show 10009+6900 CVR 549 2 7.1 32
Show 09486+6850 UC 140 BC 218 40.0 35
Show 09486+6850 UC 140 AB 63 20.6 36
Show 09486+6850 UC 140 AC 195 23.3 36
Show 10015+6843 STF1398 102 4.1 37
Show 10003+6829 CBL 296 13 15.5 38
Show 09565+6932 LDS2581 76 36.4 39
Show 10015+6837 ODE 6 AB 97 5.4 40
Show 10015+6837 FYM 629 AC 26 10.8 40
Show 10024+6842 DAM1946 184 16.2 42
Show 10029+6847 STF1400 AB 225 3.6 44
Show 10029+6847 ODE 7 AC 299 675.6 44
Show 09505+6806 GRV1181 265 9.5 54
Show 10005+6943 ODE 5 262 16.6 57
Show 10071+6830 TDS7031 2 0.6 71
Show 09571+7004 TDS 561 106 0.9 71
Show 10085+6826 BUP 129 BC 327 198.5 77
Show 09464+6956 DAM1732 83 3.3 78
Show 10085+6826 ENG 41 AB 258 158.2 79
Show 09471+7001 TDS6808 147 0.6 79
Show 09474+6738 DAM1744 49 0.9 88
Show 10075+6952 A 1085 248 0.4 88
Show 09389+6917 A 1084 243 3.5 90
Show 09427+7004 LDS1698 BC 36 34.0 94
Show 09466+6733 SHN 129 -1 0.1 94
Show 09427+7004 OSV 3 AB 77 88.7 95
Show 10118+6814 SLW 444 288 19.5 100
Show 09513+7038 HJ 2506 83 11.0 106
Show 09438+6714 SHN 128 -1 0.7 118
Show 09466+7047 KPP 556 23 5.2 122
Show 09432+6709 MLR 323 Aa,Ab 24 0.4 125
Show 09432+6709 MLB 405 AB 109 7.4 125
Show 09533+6648 TDS6880 147 0.7 127
Show 09404+6718 DAM1689 279 1.9 127
Show 09411+6713 TDS6737 258 0.5 128
Show 10057+7048 MLR 421 193 2.0 128
Show 09528+6646 DAM1822 75 4.5 129
Show 09526+6634 HJ 3315 289 10.6 140
Show 10079+6650 RAO 15 71 0.5 144
Show 10110+6653 HJ 3321 148 3.4 152
Show 09514+6616 FYM 407 242 15.7 160
Show 09551+6609 MLB 347 61 8.1 165
Show 10084+6620 LDS1235 AB 337 109.9 174
Show 10084+6620 LDS1235 Aa,Ab 167 3.6 174

 
 
WDS 09551+6854 : COMPONENTS
 
 
  A B C
B pa=137.0°
sep=1.04"
 
C pa=357.2°
sep=136.56"
pa=356.9°
sep=137.36"
 
D pa=355.9°
sep=137.22"
pa=355.6°
sep=138.04"
pa=278.3°
sep=3.24"
 
 
09551+6854 A
 
 
Name HD 85458 Coord arcsec 2000 095504.02+685406.1 Mag 9.3 Spectral class F5 (yellow-white)
PmRA -6.00 PmDE -1.0 SAO 15020 HIP 48639
Tycho2 4383-00848-2 HD 85458 GC 13606 BD BD+69 542
Tycho2
Tycho2 4383-00848-2 Pflag P RAmdeg 148.76739799 DEmdeg 68.90158898
PmRA -6.0 PmDE -1.4 E RAmdeg 10 E DEmdeg 11
E pmRA 2.4 E pmDE 2.4 EpRAm 1991.44 EpDEm 1991.37
Num 3 Q RAmdeg 0.6 Q DEmdeg 0.4 Q pmRA 0.5
Q pmDE 0.4 BTmag 9.788 E BTmag 0.021 VTmag 9.300
E VTmag 0.017 Prox 21 TYC T HIP 48639
CCDM A RAdeg 148.76675222 DEdeg 68.90168778 EpRA 1990 1.62
EpDE 1990 1.59 E RAdeg 9.8 E DEdeg 10.9 Posflg D
Corr -0.1
SAO
SAO 15020 DelFlag RA1950 PmRA1950 -0.0023
DE1950 PmDE1950 -0.011 Vmag 8.7 SpType F5
Double code Source 70 CatNum 13606 DM BD+69 542
DMcomp BDsup HD 85458 M HD 0
GC 13606 RA1950rad 2.57863906 DE1950rad 1.2066894 PmRA2000 -0.0022
PmDE2000 -0.008
Hipparcos
Catalog H HIP 48639 Proxy H RAhms 09 55 04.02
DEdms +68 54 06.1 Vmag 8.55 VarFlag R Vmag H
RAdeg 148.767 DEdeg 68.9017 AstroRef A Plx 6.71
CCDM 09551+6855 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 112 Rho 2.115 HD 85458 BD BD+69 542
CD CP Dm number +69 542 VIred 0.42
SpType F5 R SpType Coord arcsec 2000 095504.02+685406.1
Hipparcos 2
HIP 48639 Sn 15 So 3 Nc 2
RArad 2.5964696238 DErad 1.2025613046 Plx 5.92 PmRA -10.55
PmDE -1.38 E RArad 1.33 E DErad 0.87 E Plx 1.47
E pmRA 1.45 E pmDE 1.09 Hpmag 8.6514 E Hpmag 0.0019
SHp 0.02 VA 0 BV 0.457 E BV 0.018
VI 0.53
 
 
09551+6854 B
 
 
Coord arcsec 2000 095504.15+685405.3 Mag 9.34 PmRA -6.00 PmDE -1.0
Tycho2 4383-00848-1 Calc delta mag 0.04 Calc coord yes
Tycho2
Tycho2 4383-00848-1 Pflag P RAmdeg 148.76739799 DEmdeg 68.90158898
PmRA -6.0 PmDE -1.4 E RAmdeg 10 E DEmdeg 11
E pmRA 2.4 E pmDE 2.4 EpRAm 1991.44 EpDEm 1991.37
Num 3 Q RAmdeg 0.6 Q DEmdeg 0.4 Q pmRA 0.5
Q pmDE 0.4 BTmag 9.902 E BTmag 0.022 VTmag 9.335
E VTmag 0.017 Prox 21 TYC T HIP 48639
CCDM B RAdeg 148.76826750 DEdeg 68.90147667 EpRA 1990 1.63
EpDE 1990 1.58 E RAdeg 9.9 E DEdeg 11.1 Posflg D
Corr -0.1
 
 
09551+6854 C
 
 
Coord arcsec 2000 095502.78+685622.5 Mag 10.73 Spectral class G (yellow) PmRA -62.00
PmDE -59.0 HIP 48635 Tycho2 4383-01127-1 BD BD+69 541
Calc delta mag 1.43
Tycho2
Tycho2 4383-01127-1 Pflag RAmdeg 148.76117595 DEmdeg 68.93943481
PmRA -62.1 PmDE -61.1 E RAmdeg 30 E DEmdeg 33
E pmRA 1.4 E pmDE 1.5 EpRAm 1985.55 EpDEm 1984.29
Num 7 Q RAmdeg 1.1 Q DEmdeg 1.7 Q pmRA 1.1
Q pmDE 1.7 BTmag 11.514 E BTmag 0.059 VTmag 10.728
E VTmag 0.047 Prox 89 TYC T HIP 48635
CCDM A RAdeg 148.76157667 DEdeg 68.93957639 EpRA 1990 1.60
EpDE 1990 1.59 E RAdeg 30.7 E DEdeg 34.6 Posflg
Corr -0.2
Hipparcos
Catalog H HIP 48635 Proxy H RAhms 09 55 02.78
DEdms +68 56 22.5 Vmag 9.84 VarFlag R Vmag H
RAdeg 148.762 DEdeg 68.9396 AstroRef A Plx 12.02
CCDM 09550+6856 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 273 Rho 8.937 HD BD BD+69 541
CD CP Dm number +69 541 VIred 1.04
SpType G+... R SpType Coord arcsec 2000 095502.78+685622.5
Hipparcos 2
HIP 48635 Sn 15 So 3 Nc 2
RArad 2.5963796934 DErad 1.2032229624 Plx 13.03 PmRA -72.95
PmDE -65.47 E RArad 1.74 E DErad 1.9 E Plx 2.51
E pmRA 1.99 E pmDE 2.33 Hpmag 9.9732 E Hpmag 0.0034
SHp 0.04 VA 0 BV 0.671 E BV 0.044
VI 0.73
 
 
09551+6854 D
 
 
Coord arcsec 2000 095502.19+685623.0 Mag 10.67 PmRA -63.00 PmDE -59.0
Tycho2 4383-02044-1 Calc delta mag 1.37 Calc coord yes
Tycho2
Tycho2 4383-02044-1 Pflag RAmdeg 148.75428811 DEmdeg 68.93957528
PmRA -62.2 PmDE -62.3 E RAmdeg 29 E DEmdeg 33
E pmRA 1.9 E pmDE 2.0 EpRAm 1989.02 EpDEm 1988.78
Num 3 Q RAmdeg 1.9 Q DEmdeg 1.4 Q pmRA 1.8
Q pmDE 1.5 BTmag 11.504 E BTmag 0.058 VTmag 10.666
E VTmag 0.043 Prox 89 TYC T HIP 48635
CCDM B RAdeg 148.75469306 DEdeg 68.93972139 EpRA 1990 1.59
EpDE 1990 1.56 E RAdeg 29.3 E DEdeg 33.0 Posflg
Corr -0.2