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Current system
08211+4725
A 1745 Ca,Cb


Nearby doubles
20' : 08194+4732
SLW 235

32' : 08242+4722
HJ 2442

38' : 08177+4710
COU2613

40' : 08207+4803
FMR 81

45' : 08236+4648
HJ 1160

48' : 08234+4806
COU2683

54' : 08216+4818
SLW 244

61' : 08223+4625
SLW 246

61' : 08200+4823
CBL 248

62' : 08151+4719
CVR 488

74' : 08147+4651
CBL 246

82' : 08136+4658
TVB 184

85' : 08218+4559
SKF1707

90' : 08256+4841
UC 116

91' : 08189+4556
SLW 234

92' : 08290+4706
GRV1005

95' : 08191+4552
CVR 490

100' : 08113+4735
HDS1169AB

105' : 08312+4746
ES 595

106' : 08307+4645
COU2684AB

108' : 08147+4851
SKF 601

112' : 08320+4708
COU2614

114' : 08114+4820
SLW 223

114' : 08293+4843
SKF 651

115' : 08111+4816
LDS1208

122' : 08283+4903
LDS3792



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.

08211+4725 A 1745 Ca,Cb

 
 
08h 21m 08.26s +47° 24' 09.1" P.A. 294.00 sep 0.5 mag 10.33,11.10 Sp G7 dist. 67.84 pc (221.29 l.y.)
 
 
Coord 2000 08211+4725 Discov num A  1745 Comp Ca,Cb Coord arcsec 2000 08 21 08.26 +47 24 09.1
Date first 1907 Date last 1997 Obs 16
Pa first 29 Pa last 294.3 P.A. Now (θ) 294.3°
Sep first 0.4 Sep last 0.53 Sep. Now (ρ) 0.53"
Mag pri 10.33 Mag sec 11.10 delta mag (ΔM) 0.77 Spectral class G7 (yellow)
Pri motion ra -009 Sec motion ra
Pri motion dec -056 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
08211+4725 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 69894 42302 08 21 07 +47 24 47 HU 224 AB 2019 17 313 4.2 8.56 11.95 3.39
Show 42302 08 21 07 +47 24 47 STT 190 AC 2018 27 168 38.7 8.56 10.10 1.54
Show 42302 08 21 07 +47 24 47 STT 190 AD 2017 23 287 78.4 8.56 8.25 0.31
Show 08 21 08 +47 24 09 A 1745 Ca,Cb 1997 16 294 0.5 10.33 11.10 0.77 Y <===
Show 42300 08 21 00 +47 25 09 STT 190 DC 2017 16 127 102.7 8.25 10.10 1.85
Quintuple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lynx HIP 40927 Tycho2 3415-00288-1 Gaia DR2 930501641021758720
ADS 6746 BD BD+47 1566 Distance 67.84 Distance ly 221.29
 
 
ORBITAL ELEMENTS
 
 
Period (P)279.5y Periastron (T)1928.5y Semi-major axis (a)0.479a
Eccentricity (e)0.73 Inclination (i)40° Longitude of periastron (ω)96°
Node (Ω)48° Notesn ReferenceHei1979b
Equinox2000 Last observation1978 Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 296.5 0.539
2001 297.0 0.542
2002 297.6 0.545
2003 298.1 0.547
2004 298.6 0.550
2005 299.1 0.553
2006 299.6 0.555
2007 300.1 0.558
2008 300.6 0.560
2009 301.1 0.562
2010 301.6 0.565
2011 302.1 0.567
2012 302.5 0.569
2013 303.0 0.572
2014 303.5 0.574
2015 304.0 0.576
2016 304.4 0.578
2017 304.9 0.580
2018 305.3 0.582
2019 305.8 0.584
2020 306.3 0.586
2021 306.7 0.588
2022 307.1 0.590
2023 307.6 0.592
2024 308.0 0.593
2025 308.5 0.595
2026 308.9 0.597
2027 309.3 0.598
2028 309.8 0.600
2029 310.2 0.602
2030 310.6 0.603


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


 
  


wds08211%2B4725a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 08211+4725 A 1745 Ca,Cb : NOTES
 
 
discov_num notes refcode
STT 190 A,Ca: AB,Ca may be a quadruple system, as the proper motions are in
fair agreement..
AB (mag. 8.6-12.0, 4") is HU 224, 39" distant.
AD: D is BD+47@1565.
STT 190 AC: HJL 90. HJL1986
 
 
REFERENCES
 
 
refcode metd author reference
Hei1979b orb - Heintz, W.D. 1979ApJS...41..549H
Hei1979b ApJS 41, 549, 1979
HJL1986 Pa - Halbwachs, J.L. 1986A&AS...66..131H
HJL1986 A&AS 66, 131, 1986
HJL1986 (Possible CPM pairs from AGK2/3. Coarse astrometry, incl. mean 1950 dates, added
HJL1986 only for previously unknown pairs. Table 1: HJL 1 - 326, Table 2: HJL1001 - 1113)
 
 
DISCOVERER
 
 
idgroup discov author
1 A Aitken, R.G.
312 HU Hussey, W.F.
369 STT Struve, O.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
08211+4725 A 1745 Ca,Cb 1997 16 294 0.5 10.33 11.10 NO 082108.26+472409.1

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

 
 
WDS 08211+4725 A 1745 Ca,Cb : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 08211+4725 A 1745 Ca,Cb : MEASURES
 
 
No records found.

 
 
WDS 08211+4725 : VIRTUAL EYEPIECE
 
 

08211+4725 HU 224A mag 8.56 Sp F7V 08211+4725 HU 224B sep 3.5 P.A. 323.70 mag 11.95 08211+4725 A 1745C sep 38.7 P.A. 168.10 mag 10.33 Sp G7 08211+4725 A 1745Cb sep 38.5 P.A. 168.50 mag 11.1 08211+4725 STT 190D sep 78.3 P.A. 286.10 mag 8.25 Sp G8IV 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 08211+4725 : ALADIN DSS IMAGE @ 08h 21m 08.26s +47° 24' 09.1"
 
 
 
 
WDS 08211+4725 A 1745 Ca,Cb : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

08211+4725 A 1745Ca,Cb distance=0' 08211+4725 HU 224AB distance=1' 08211+4725 STT 190AD distance=1' 08211+4725 STT 190AC distance=1' 08211+4725 STT 190DC distance=2' 08194+4732 SLW 235 distance=20' 08242+4722 HJ 2442 distance=32' 08177+4710 COU2613 distance=38' 08207+4803 FMR 81 distance=40' 08236+4648 HJ 1160 distance=45' 08234+4806 COU2683 distance=48' 08216+4818 SLW 244 distance=54' 08223+4625 SLW 246 distance=61' 08200+4823 CBL 248 distance=61' 08151+4719 CVR 488 distance=62' 08147+4651 CBL 246 distance=74' 08136+4658 TVB 184 distance=82' 08218+4559 SKF1707 distance=85' 08256+4841 UC 116 distance=90' 08189+4556 SLW 234 distance=91' 08290+4706 GRV1005 distance=92' 08191+4552 CVR 490 distance=95' 08113+4735 HDS1169AB distance=100' 08113+4735 TOK 513AC distance=100' 08312+4746 ES 595 distance=105' 08307+4645 YSC 3Aa,Ab distance=106' 08307+4645 COU2684AB distance=106' 08147+4851 SKF 601 distance=108' 08320+4708 COU2614 distance=112' 08114+4820 SLW 223 distance=114' 08293+4843 SKF 651 distance=114' 08111+4816 LDS1208 distance=115' 08283+4903 LDS3792 distance=122' 08190+4927 HDS1180Aa,Ab distance=125' 08190+4927 HU 1124AB distance=125' 08135+4545 COU2612 distance=127' 08303+4557 A 1747 distance=128' 08292+4546 TOK 517 distance=129' 08077+4734 COU2611 distance=136' 08305+4548 SKF 658 distance=137' 08139+4526 SKF1706 distance=140' 08128+4525 KPP1349 distance=148' 08066+4715 COU2610 distance=148' 08060+4738 GRV1002 distance=149' 08139+4514 SKF 598 distance=151' 08243+4457 STF1217 distance=151' 08358+4751 CVR 497 distance=151' 08160+4946 STF1200 distance=152' 08360+4707 STF1242 distance=153' 08090+4558 ES 1145AB distance=153' 08090+4558 ES 1145AC distance=153' 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 08211+4725 A 1745 Ca,Cb 294 0.5
Show 08211+4725 HU 224 AB 313 4.2 1
Show 08211+4725 STT 190 AD 287 78.4 1
Show 08211+4725 STT 190 AC 168 38.7 1
Show 08211+4725 STT 190 DC 127 102.7 2
Show 08194+4732 SLW 235 74 53.7 20
Show 08242+4722 HJ 2442 98 14.8 32
Show 08177+4710 COU2613 256 1.4 38
Show 08207+4803 FMR 81 78 166.9 40
Show 08236+4648 HJ 1160 153 31.2 45
Show 08234+4806 COU2683 22 0.3 48
Show 08216+4818 SLW 244 318 123.9 54
Show 08223+4625 SLW 246 154 177.0 61
Show 08200+4823 CBL 248 292 45.2 61
Show 08151+4719 CVR 488 105 13.1 62
Show 08147+4651 CBL 246 8 15.9 74
Show 08136+4658 TVB 184 256 4.6 82
Show 08218+4559 SKF1707 173 1.9 85
Show 08256+4841 UC 116 199 8.5 90
Show 08189+4556 SLW 234 178 11.2 91
Show 08290+4706 GRV1005 337 23.3 92
Show 08191+4552 CVR 490 75 24.5 95
Show 08113+4735 HDS1169 AB 20 1.4 100
Show 08113+4735 TOK 513 AC 252 96.3 100
Show 08312+4746 ES 595 239 9.1 105
Show 08307+4645 YSC 3 Aa,Ab 96 0.1 106
Show 08307+4645 COU2684 AB 338 1.2 106
Show 08147+4851 SKF 601 92 1.1 108
Show 08320+4708 COU2614 43 0.9 112
Show 08114+4820 SLW 223 310 144.8 114
Show 08293+4843 SKF 651 335 1.2 114
Show 08111+4816 LDS1208 52 11.4 115
Show 08283+4903 LDS3792 14 27.4 122
Show 08190+4927 HDS1180 Aa,Ab 249 0.1 125
Show 08190+4927 HU 1124 AB 34 6.2 125
Show 08135+4545 COU2612 104 0.5 127
Show 08303+4557 A 1747 45 0.9 128
Show 08292+4546 TOK 517 130 999.9 129
Show 08077+4734 COU2611 116 0.6 136
Show 08305+4548 SKF 658 298 0.9 137
Show 08139+4526 SKF1706 114 3.4 140
Show 08128+4525 KPP1349 176 10.2 148
Show 08066+4715 COU2610 40 2.1 148
Show 08060+4738 GRV1002 66 14.1 149
Show 08139+4514 SKF 598 40 1.0 151
Show 08243+4457 STF1217 242 29.1 151
Show 08358+4751 CVR 497 144 8.7 151
Show 08160+4946 STF1200 181 8.3 152
Show 08360+4707 STF1242 175 2.7 153
Show 08090+4558 ES 1145 AB 78 5.8 153
Show 08090+4558 ES 1145 AC 251 14.3 153

 
 
WDS 08211+4725 : COMPONENTS
 
 
  A B C Cb
B pa=323.7°
sep=3.50"
 
C pa=168.1°
sep=38.74"
pa=166.1°
sep=41.95"
 
Cb pa=168.5°
sep=38.46"
pa=166.4°
sep=41.66"
pa=303.7°
sep=0.39"
 
D pa=286.1°
sep=78.28"
pa=284.5°
sep=75.54"
pa=305.6°
sep=102.38"
pa=305.6°
sep=101.98"
 
 
08211+4725 A
 
 
Name HD 69894 Coord arcsec 2000 082107.47+472447.0 Mag 8.56 Spectral class F7V (yellow-white)
PmRA -15.00 PmDE -66.0 SAO 42302 HIP 40925
Tycho2 3415-00072-1 HD 69894 BD BD+47 1567
Tycho2
Tycho2 3415-00072-1 Pflag RAmdeg 125.28105182 DEmdeg 47.41289785
PmRA -15.2 PmDE -66.4 E RAmdeg 8 E DEmdeg 9
E pmRA 1.5 E pmDE 1.6 EpRAm 1991.43 EpDEm 1991.22
Num 4 Q RAmdeg 1.0 Q DEmdeg 1.8 Q pmRA 1.0
Q pmDE 1.8 BTmag 9.139 E BTmag 0.019 VTmag 8.561
E VTmag 0.015 Prox 17 TYC T HIP 40925
CCDM A RAdeg 125.28110333 DEdeg 47.41305306 EpRA 1990 1.73
EpDE 1990 1.58 E RAdeg 7.7 E DEdeg 9.1 Posflg
Corr -0.1
SAO
SAO 42302 DelFlag RA1950 PmRA1950 -0.0004
DE1950 PmDE1950 -0.055 Vmag 8.5 SpType F8
Double code Source 3 CatNum 746 DM BD+47 1567
DMcomp BDsup HD 69894 M HD 0
GC RA1950rad 2.17103992 DE1950rad 0.83030327 PmRA2000 -0.0004
PmDE2000 -0.052
Hipparcos
Catalog H HIP 40925 Proxy H RAhms 08 21 07.47
DEdms +47 24 47.0 Vmag 8.52 VarFlag R Vmag G
RAdeg 125.281 DEdeg 47.4131 AstroRef A Plx 13.25
CCDM 08211+4725 N CCDM I Nsys 3 Ncomp 2
MultFlag C Source Qual B M HIP AB
Theta 251 Rho 1.713 HD 69894 BD BD+47 1567
CD CP Dm number +47 1567 VIred 0.63
SpType F8 R SpType Coord arcsec 2000 082107.47+472447.0
Hipparcos 2
HIP 40925 Sn 15 So 3 Nc 2
RArad 2.186567918 DErad 0.8275139676 Plx 11.11 PmRA -15.13
PmDE -63.8 E RArad 1.98 E DErad 1.14 E Plx 1.96
E pmRA 2.65 E pmDE 1.83 Hpmag 8.593 E Hpmag 0.0027
SHp 0.015 VA 0 BV 0.57 E BV 0.4
VI 0.63
CCDM
Ccdm 08211+4725 RComp Comp A Note1
Note2 Discov num DRAs 1.56 DDEs -13.3
R dRAs 10 Year Theta Rho
Obs 5 Vmag 8.2 Sp F8 PmNote *
PmRA 21 PmDE -64 Dm number +47 1567 Cat1 BD
Name2 +47 746 Cat2 AGK2/3 HD 69894 M HD
ADS BDS A 6746 M ADS BDS N IDS IDS 08140N4743A
HIC 40925
 
 
08211+4725 B
 
 
Coord arcsec 2000 082107.27+472449.8 Mag 11.95 PmRA -10.00 PmDE -60.0
Calc delta mag 3.39 Calc coord yes
CCDM
Ccdm 08211+4725 RComp Comp B Note1
Note2 Discov num HU 224 DRAs DDEs
R dRAs Year 1898 Theta 316 Rho 4.2
Obs 5 Vmag 12.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 6746 M ADS BDS N IDS IDS 08140N4743B
HIC 40925
 
 
08211+4725 C
 
 
Coord arcsec 2000 082108.26+472409.1 Coord calc 082107.99+472409.1 Mag 10.33 Mag composta 10.1
Spectral class G7 (yellow) PmRA -9.00 PmDE -56.0 HIP 40927
Tycho2 3415-00288-1 BD BD+47 1566 Calc delta mag 1.77
Tycho2
Tycho2 3415-00288-1 Pflag RAmdeg 125.28429188 DEmdeg 47.40238655
PmRA -14.3 PmDE -63.8 E RAmdeg 20 E DEmdeg 26
E pmRA 1.5 E pmDE 1.4 EpRAm 1987.13 EpDEm 1984.80
Num 8 Q RAmdeg 2.0 Q DEmdeg 2.1 Q pmRA 1.9
Q pmDE 2.1 BTmag 10.895 E BTmag 0.059 VTmag 10.098
E VTmag 0.040 Prox 385 TYC T HIP 40927
CCDM CR RAdeg 125.28434639 DEdeg 47.40253556 EpRA 1990 1.72
EpDE 1990 1.52 E RAdeg 25.1 E DEdeg 33.1 Posflg P
Corr -0.2
Hipparcos
Catalog H HIP 40927 Proxy H RAhms 08 21 08.26
DEdms +47 24 09.1 Vmag 9.74 VarFlag R Vmag H
RAdeg 125.284 DEdeg 47.4025 AstroRef C Plx 13.41
CCDM 08211+4725 N CCDM I Nsys 3 Ncomp 2
MultFlag C Source Qual A M HIP CR
Theta 284 Rho 0.595 HD BD BD+47 1566
CD CP Dm number +47 1566 VIred 0.84
SpType R SpType Coord arcsec 2000 082108.26+472409.1
Hipparcos 2
HIP 40927 Sn 15 So 3 Nc 2
RArad 2.1866254148 DErad 0.8273302464 Plx 14.74 PmRA -21.7
PmDE -68.63 E RArad 3.77 E DErad 1.69 E Plx 3.37
E pmRA 4.95 E pmDE 3.01 Hpmag 9.894 E Hpmag 0.0038
SHp 0.03 VA 0 BV 0.82 E BV 0.042
VI 0.84
 
 
08211+4725 Cb
 
 
Coord arcsec 2000 082108.23+472409.3 Mag 11.1 Calc delta mag 2.54 Calc coord yes
 
 
08211+4725 D
 
 
Coord arcsec 2000 082100.06+472508.7 Coord calc 082100.06+472508.7 Mag 8.25 Spectral class G8IV (yellow)
PmRA 0.00 PmDE 8.0 SAO 42300 HIP 40913
Tycho2 3415-00351-1 HD 69865 BD BD+47 1565 Calc delta mag 0.31
Tycho2
Tycho2 3415-00351-1 Pflag RAmdeg 125.25024481 DEmdeg 47.41907553
PmRA 0.8 PmDE 10.0 E RAmdeg 8 E DEmdeg 9
E pmRA 1.1 E pmDE 1.2 EpRAm 1990.58 EpDEm 1990.40
Num 11 Q RAmdeg 0.6 Q DEmdeg 0.9 Q pmRA 0.7
Q pmDE 0.9 BTmag 9.704 E BTmag 0.025 VTmag 8.249
E VTmag 0.014 Prox 769 TYC T HIP 40913
CCDM RAdeg 125.25024194 DEdeg 47.41905278 EpRA 1990 1.72
EpDE 1990 1.56 E RAdeg 7.6 E DEdeg 9.0 Posflg
Corr -0.1
SAO
SAO 42300 DelFlag RA1950 PmRA1950 0.0024
DE1950 PmDE1950 0.01 Vmag 8.1 SpType G5
Double code Source 3 CatNum 745 DM BD+47 1565
DMcomp BDsup HD 69865 M HD 0
GC RA1950rad 2.17049931 DE1950rad 0.83038959 PmRA2000 0.0025
PmDE2000 0.013
Hipparcos
Catalog H HIP 40913 Proxy RAhms 08 21 00.06
DEdms +47 25 08.6 Vmag 8.13 VarFlag R Vmag H
RAdeg 125.25 DEdeg 47.419 AstroRef Plx 2.36
CCDM 08211+4725 N CCDM I Nsys 3 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 69865 BD BD+47 1565
CD CP Dm number +47 1565 VIred 1.2
SpType G5 R SpType Coord arcsec 2000 082100.06+472508.6
Hipparcos 2
HIP 40913 Sn 5 So 0 Nc 1
RArad 2.1860290386 DErad 0.8276185453 Plx 1.64 PmRA -0.95
PmDE 7.58 E RArad 0.94 E DErad 0.54 E Plx 0.95
E pmRA 1.26 E pmDE 0.88 Hpmag 8.2963 E Hpmag 0.0013
SHp 0.011 VA 0 BV 1.24 E BV 0.015
VI 1.2
CCDM
Ccdm 08211+4725 RComp Comp D Note1
Note2 Discov num STT 190 DRAs -5.87 DDEs 8.1
R dRAs 10 Year 1867 Theta 280 Rho 78.3
Obs 5 Vmag 8.0 Sp G5 PmNote *
PmRA 6 PmDE -4 Dm number +47 1565 Cat1 BD
Name2 +47 745 Cat2 AGK2/3 HD 69865 M HD
ADS BDS A 6746 M ADS BDS N N IDS IDS 08140N4743D
HIC 40913