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Doubles in session


Current system
22070+3605
STT 462 AB
HD 210087


Nearby doubles
11' : 22072+3555
SEI1559

20' : 22058+3618
SEI1558

23' : 22056+3620
TOB 224

25' : 22050+3609
SEI1557

41' : 22041+3546
HDS3133

43' : 22036+3611
SKF 322

48' : 22096+3641
ALI 452

48' : 22057+3521
PRU 2

50' : 22106+3544
COU1188

53' : 22034+3634
DAM 662AB

53' : 22077+3657
ALI 451

54' : 22029+3624
SEI1551

65' : 22094+3508
RAO 26

69' : 22042+3507
SEI1554

73' : 22030+3659
ALI 449

74' : 22127+3540
COU1189

74' : 22131+3618
RAO 475

75' : 22106+3706
HDS3149

78' : 22134+3609
ALI 224

79' : 22023+3659
HO 177

80' : 22136+3601
ALI 225

80' : 22136+3603
ALI 226

80' : 22060+3724
LDS4943

81' : 22027+3707
J 3157

82' : 22082+3723
J 3159

87' : 22078+3731
ALI 697



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.

22070+3605 STT 462 AB (HD 210087)

 
 
22h 07m 02.19s +36° 05' 37.4" P.A. 315.00 sep 1.1 mag 8.05,9.53 Sp A5III dist. 183.15 pc (597.44 l.y.)
 
 
Coord 2000 22070+3605 Discov num STT 462 Comp AB Coord arcsec 2000 22 07 02.19 +36 05 37.4
Date first 1843 Date last 2016 Obs 52
Pa first 336 Pa last 315.2 P.A. Now (θ) 315.2°
Sep first 1.4 Sep last 1.127 Sep. Now (ρ) 1.127"
Mag pri 8.05 Mag sec 9.53 delta mag (ΔM) 1.48 Spectral class A5III (white)
Pri motion ra +006 Sec motion ra +006
Pri motion dec -014 Sec motion dec -014
Notes O (Orbital solution)
This double is physical.
 
 
22070+3605 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 210087 72040 22 07 02 +36 05 37 STT 462 AB 2016 52 315 1.1 8.05 9.53 1.48 Y <===
Show 72040 22 07 02 +36 05 37 STT 462 AC 2015 21 31 7.6 8.06 11.71 3.65
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 210087 Constellation Lacerta SAO 72040 HIP 109180
Tycho2 2732-02102-1 Gaia DR2 1954584026652159360 HD 210087 GC 30937
ADS 15645 BD BD+35 4712 Distance 183.15 Distance ly 597.44
 
 
ORBITAL ELEMENTS
 
 
Period (P)3710y± 449 Periastron (T)2262.4y± 53.1 Semi-major axis (a)1.968a± 0.157
Eccentricity (e)0.347± 0.021 Inclination (i)117.1°± 0.9 Longitude of periastron (ω)278.1°± 12.8
Node (Ω)163.6°± 1 Notes ReferencePkO2018b
Equinox Last observation Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 318.3 1.096
2001 318.2 1.093
2002 318.1 1.090
2003 317.9 1.087
2004 317.8 1.084
2005 317.7 1.081
2006 317.5 1.078
2007 317.4 1.075
2008 317.3 1.072
2009 317.1 1.069
2010 317.0 1.066
2011 316.8 1.063
2012 316.7 1.060
2013 316.5 1.057
2014 316.4 1.054
2015 316.3 1.051
2016 316.1 1.048
2017 316.0 1.045
2018 315.8 1.042
2019 315.7 1.039
2020 315.5 1.036
2021 315.4 1.033
2022 315.2 1.030
2023 315.1 1.027
2024 314.9 1.024
2025 314.8 1.021
2026 314.6 1.018
2027 314.4 1.015
2028 314.3 1.012
2029 314.1 1.009
2030 314.0 1.006


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


 
  


wds22070%2B3605a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 22070+3605 STT 462 AB (HD 210087) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
PkO2018b orb Baidin, A.E., Perov, N.I. & Romanenko, L.G. .
PkO2018b Vestnik of Saint Petersburg University, Volume 5 (63), 148, 2018
 
 
DISCOVERER
 
 
idgroup discov author
1 STT Struve, O.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
22070+3605 STT 462 AB 1999 44 319 1.1 8.05 9.53 A5III D 220702.19+360537.4
22070+3605 STT 462 AB 2006 46 317 1.1 8.05 9.53 A5III D 220702.19+360537.4
22070+3605 STT 462 AB 2009 48 316 1.1 8.05 9.53 A5III D 220702.19+360537.4
22070+3605 STT 462 AB 2013 48 315 1.0 8.05 9.53 A5III 220702.19+360537.4
22070+3605 STT 462 AB 2016 49 315 1.1 8.05 9.53 A5III 220702.19+360537.4

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

 
 
WDS 22070+3605 STT 462 AB (HD 210087) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 22070+3605 STT 462 AB (HD 210087) : MEASURES
 
 
No records found.

 
 
WDS 22070+3605 (HD 210087) : VIRTUAL EYEPIECE
 
 

22070+3605 STT 462A mag 8.05 Sp A5III 22070+3605 STT 462B sep 1.0 P.A. 321.30 mag 9.53 22070+3605 STT 462C sep 7.3 P.A. 25.90 mag 11.71 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 22070+3605 (HD 210087) : ALADIN DSS IMAGE @ 22h 07m 02.19s +36° 05' 37.4"
 
 
 
 
WDS 22070+3605 STT 462 AB (HD 210087) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

22070+3605 STT 462AB distance=0' 22072+3555 SEI1559 distance=11' 22058+3618 SEI1558 distance=20' 22056+3620 TOB 224 distance=23' 22050+3609 SEI1557 distance=25' 22041+3546 HDS3133 distance=41' 22048+3637 ALI 450AC distance=42' 22036+3611 SKF 322 distance=43' 22096+3641 ALI 452 distance=48' 22057+3521 PRU 2 distance=48' 22106+3544 COU1188 distance=50' 22034+3634 DAM 662AB distance=53' 22034+3634 DAM 662BC distance=53' 22077+3657 ALI 451 distance=53' 22029+3624 SEI1551 distance=54' 22094+3508 RAO 26 distance=65' 22042+3507 SEI1554 distance=69' 22030+3659 ALI 449 distance=73' 22127+3540 COU1189 distance=74' 22131+3618 RAO 475 distance=74' 22106+3706 HDS3149 distance=75' 22134+3609 ALI 224 distance=78' 22023+3659 HO 177 distance=79' 22136+3601 ALI 225 distance=80' 22136+3603 ALI 226 distance=80' 22060+3724 LDS4943 distance=80' 22027+3707 J 3157 distance=81' 22082+3723 J 3159 distance=82' 22078+3731 ALI 697 distance=87' 22131+3653 A 1458 distance=87' 22013+3512 ES 383 distance=88' 22068+3435 ES 386 distance=91' 22078+3737 HDS3142AB distance=92' 22078+3737 FYM 295AC distance=92' 22096+3439 CRB 145 distance=93' 22071+3431 HO 612 distance=95' 21592+3559 TDT3276 distance=96' 22116+3727 COU1486 distance=98' 22041+3433 SEI1553 distance=100' 22074+3746 ALI 696 distance=101' 22020+3727 A 1452 distance=102' 22029+3436 COU 445 distance=103' 21598+3515 J 2704AB distance=103' 21598+3515 J 2704AC distance=103' 21586+3535 SEI1548 distance=107' 21593+3516 COU1340 distance=108' 22098+3423 TDT3380 distance=108' 21584+3643 LDS4930 distance=111' 22120+3739 STF2876 distance=111' 21579+3616 COU1338 distance=112' 21581+3650 TDT3263 distance=117' 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 22070+3605 STT 462 AB 315 1.1
Show 22070+3605 STT 462 AC 31 7.6
Show 22072+3555 SEI1559 219 16.3 11
Show 22058+3618 SEI1558 58 19.4 20
Show 22056+3620 TOB 224 83 16.8 23
Show 22050+3609 SEI1557 272 24.6 25
Show 22041+3546 HDS3133 233 0.4 41
Show 22048+3637 ALI 450 AC 359 15.5 42
Show 22036+3611 SKF 322 163 3.4 43
Show 22096+3641 ALI 452 148 14.8 48
Show 22057+3521 PRU 2 4 0.5 48
Show 22106+3544 COU1188 41 0.4 50
Show 22034+3634 DAM 662 AB 15.4 53
Show 22034+3634 DAM 662 BC 146 4.1 53
Show 22077+3657 ALI 451 328 4.4 53
Show 22029+3624 SEI1551 244 21.5 54
Show 22094+3508 RAO 26 5 0.4 65
Show 22042+3507 SEI1554 115 16.3 69
Show 22030+3659 ALI 449 307 9.9 73
Show 22127+3540 COU1189 190 0.9 74
Show 22131+3618 RAO 475 82 3.0 74
Show 22106+3706 HDS3149 348 0.1 75
Show 22134+3609 ALI 224 43 11.1 78
Show 22023+3659 HO 177 111 8.4 79
Show 22136+3601 ALI 225 76 6.1 80
Show 22136+3603 ALI 226 291 9.8 80
Show 22060+3724 LDS4943 80 33.0 80
Show 22027+3707 J 3157 108 4.1 81
Show 22082+3723 J 3159 152 5.0 82
Show 22078+3731 ALI 697 278 12.9 87
Show 22131+3653 A 1458 340 0.8 87
Show 22013+3512 ES 383 171 5.4 88
Show 22068+3435 ES 386 76 7.0 91
Show 22078+3737 HDS3142 AB 236 9.9 92
Show 22078+3737 FYM 295 AC 310 9.4 92
Show 22096+3439 CRB 145 134 47.1 93
Show 22071+3431 HO 612 79 9.7 95
Show 21592+3559 TDT3276 124 0.4 96
Show 22116+3727 COU1486 33 0.6 98
Show 22041+3433 SEI1553 33 6.1 100
Show 22074+3746 ALI 696 243 16.0 101
Show 22020+3727 A 1452 289 1.9 102
Show 22029+3436 COU 445 35 0.9 103
Show 21598+3515 J 2704 AB 154 3.8 103
Show 21598+3515 J 2704 AC 292 17.8 103
Show 21586+3535 SEI1548 321 19.7 107
Show 21593+3516 COU1340 190 0.2 108
Show 22098+3423 TDT3380 179 1.3 108
Show 21584+3643 LDS4930 163 33.7 111
Show 22120+3739 STF2876 66 11.8 111
Show 21579+3616 COU1338 111 1.2 112

 
 
WDS 22070+3605 : COMPONENTS
 
 
  A B
B pa=321.3°
sep=1.03"
 
C pa=25.9°
sep=7.27"
pa=33.6°
sep=6.89"
 
 
22070+3605 A
 
 
Name HD 210087 Coord arcsec 2000 220702.19+360537.4 Mag 8.05 Spectral class A5III (white)
PmRA 6.00 PmDE -14.0 SAO 72040 HIP 109180
Tycho2 2732-02102-1 HD 210087 GC 30937 ADS 15645
BD BD+35 4712
Tycho2
Tycho2 2732-02102-1 Pflag P RAmdeg 331.75912423 DEmdeg 36.09372146
PmRA 5.5 PmDE -14.3 E RAmdeg 5 E DEmdeg 5
E pmRA 2.7 E pmDE 2.5 EpRAm 1991.52 EpDEm 1991.63
Num 4 Q RAmdeg 2.4 Q DEmdeg 0.8 Q pmRA 2.4
Q pmDE 0.8 BTmag 8.278 E BTmag 0.016 VTmag 8.053
E VTmag 0.012 Prox 11 TYC T HIP 109180
CCDM A RAdeg 331.75913306 DEdeg 36.09373083 EpRA 1990 1.57
EpDE 1990 1.68 E RAdeg 5.3 E DEdeg 5.0 Posflg D
Corr -0.1
SAO
SAO 72040 DelFlag RA1950 PmRA1950 0.0001
DE1950 PmDE1950 -0.007 Vmag 7.7 SpType A3
Double code Source 70 CatNum 30937 DM BD+35 4712
DMcomp BDsup HD 210087 M HD 0
GC 30937 RA1950rad 5.78078803 DE1950rad 0.62568778 PmRA2000 0.0003
PmDE2000 -0.011
Hipparcos
Catalog H HIP 109180 Proxy H RAhms 22 07 02.19
DEdms +36 05 37.4 Vmag 7.8 VarFlag R Vmag H
RAdeg 331.759 DEdeg 36.0937 AstroRef A Plx 6.92
CCDM 22070+3606 N CCDM I Nsys 1 Ncomp 3
MultFlag C Source Qual A M HIP
Theta Rho HD 210087 BD BD+35 4712
CD CP Dm number +35 4712 VIred 0.17
SpType A3 R SpType Coord arcsec 2000 220702.19+360537.4
Hipparcos 2
HIP 109180 Sn 15 So 3 Nc 3
RArad 5.790289211 DErad 0.629954445 Plx 5.46 PmRA 0.54
PmDE -10.23 E RArad 0.53 E DErad 0.61 E Plx 0.82
E pmRA 0.67 E pmDE 0.82 Hpmag 7.8551 E Hpmag 0.0011
SHp 0.012 VA 0 BV 0.23 E BV 0.4
VI 0.17
 
 
22070+3605 B
 
 
Coord arcsec 2000 220702.14+360538.2 Mag 9.53 PmRA 6.00 PmDE -14.0
Tycho2 2732-02102-2 Calc delta mag 1.48 Calc coord yes
Tycho2
Tycho2 2732-02102-2 Pflag P RAmdeg 331.75912423 DEmdeg 36.09372146
PmRA 5.5 PmDE -14.3 E RAmdeg 5 E DEmdeg 5
E pmRA 2.7 E pmDE 2.5 EpRAm 1991.52 EpDEm 1991.63
Num 4 Q RAmdeg 2.4 Q DEmdeg 0.8 Q pmRA 2.4
Q pmDE 0.8 BTmag 10.061 E BTmag 0.027 VTmag 9.530
E VTmag 0.022 Prox 11 TYC HIP 109180
CCDM B RAdeg 331.75888306 DEdeg 36.09397139 EpRA 1990 1.57
EpDE 1990 1.65 E RAdeg 14.4 E DEdeg 13.6 Posflg D
Corr -0.1
 
 
22070+3605 C
 
 
Coord arcsec 2000 220702.45+360543.9 Mag 11.71 PmRA 2.00 PmDE -6.0
Calc delta mag 3.66 Calc coord yes