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Current system
22116+2716
HO 289 AB
HD 210685


Nearby doubles
10' : 22109+2717
COU 538

11' : 22124+2712
HDS3151

37' : 22092+2657
GRV 542

54' : 22145+2751
NSN 752

62' : 22142+2625
GRV 550

64' : 22070+2735
MLB 579

66' : 22091+2811
MLB 542

73' : 22063+2656
COU 435

76' : 22077+2622
COU 537

76' : 22114+2600
UC 4671

78' : 22087+2823
KPP2382

80' : 22127+2557
GRV 547

83' : 22140+2600
MLB1051

85' : 22065+2806
MLB 722AB

87' : 22163+2616
STF2889

90' : 22120+2546
MLB 723

91' : 22067+2819
HO 611

95' : 22136+2545
GRV 549

96' : 22091+2545
UC 4664

100' : 22088+2847
MLB 498AB

102' : 22116+2857
TDT3397

104' : 22045+2758
MLB 622

108' : 22124+2529
POU5662

108' : 22105+2902
GRV 543

109' : 22121+2904
KPP3377

110' : 22163+2547
TDT3436



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.

22116+2716 HO 289 AB (HD 210685)

 
 
22h 11m 35.00s +27° 15' 31.1" P.A. 344.00 sep 58.9 mag 8.98,12.02 Sp K1III
 
 
Coord 2000 22116+2716 Discov num HO  289 Comp AB Coord arcsec 2000 22 11 35.00 +27 15 31.1
Date first 1887 Date last 2015 Obs 8
Pa first 347 Pa last 344.3 P.A. Now (θ) 344.3°
Sep first 61.1 Sep last 58.922 Sep. Now (ρ) 58.922"
Mag pri 8.98 Mag sec 12.02 delta mag (ΔM) 3.04 Spectral class K1III (yellow-orange)
Pri motion ra +017 Sec motion ra
Pri motion dec +006 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
22116+2716 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 210685 90310 22 11 35 +27 15 31 HO 289 AB 2015 8 344 58.9 8.98 12.02 3.04 <===
Show 22 11 34 +27 16 28 HO 289 BC 2016 7 324 3.1 11.80 12.10 0.30
Show 22 11 34 +27 16 28 HO 289 BD 2015 5 275 17.4 12.02 13.99 1.97
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 210685 Constellation Pegasus SAO 90310 Tycho2 2213-01139-1
Gaia DR2 1892411832419700096 HD 210685
 
 
WDS 22116+2716 HO 289 AB (HD 210685) : NOTES
 
 
discov_num notes refcode
HO 289 CD of ADS should probably read BD.
 
 
REFERENCES
 
 
refcode metd author reference
Ho_1883 Ma j Hough, G.W. 1883MNRAS..43..371H
Ho_1883 MNRAS 43, 371, 1883 (data also in Ho_1890) 1890AN....125....1H
Ho_1884 Ma j Hough, G.W. 1884MNRAS..44..365H
Ho_1884 MNRAS 44, 365, 1884 (data also in Ho_1890) 1890AN....125....1H
Ho_1885 Ma j Hough, G.W. 1885MNRAS..45..417H
Ho_1885 MNRAS 45, 417, 1885 (data also in Ho_1890) 1890AN....125....1H
Ho_1886 Ma j Hough, G.W. 1886MNRAS..46..393H
Ho_1886 MNRAS 46, 393, 1886 (data also in Ho_1890) 1890AN....125....1H
Ho_1887 Ma j Hough, G.W. 1887AN....116..273H
Ho_1887 AN 116, 273, 1887
Ho_1890 Ma j Hough, G.W. 1890AN....125....1H
Ho_1890 AN 125, 1, 1890
Ho_1890b Ma j Hough, G.W. 1890AJ......9..177H
Ho_1890b AJ 9, 177, 1890 (some data also in Ho_1890 or Ho_1894b) 1890AN....125....1H
Ho_1894a Ma - Hough, G.W. 1894MNRAS..54..251H
Ho_1894a MNRAS 54, 251, 1894
Ho_1894b Ma j Hough, G.W. (HO 304 - 490) 1894AN....135..281H
Ho_1894b AN 135, 281, 1894
Ho_1894c Ma - Hough, G.W. (measure by Dembowski, H.) 1894AN....135..281H
Ho_1894c AN 135, 281, 1894
Ho_1899a Ma j Hough, G.W. 1899AN....149..65H
Ho_1899a AN 149, 65, 1899
Ho_1899b Ma - Hough, G.W. (measure by Burnham, S.W.) 1899AN....149..65H
Ho_1899b AN 149, 65, 1899
Ho_1907 Ma - Hough, G.W. 1907PFAO....3c...1D
Ho_1907 Pub. Univ. Penn. 3, Pt. 3, 1907 (measures sent to Doolittle)
Ho_1932A Ma - Hough, G.W. 1932QB821.A43......
Ho_1932A cited in ADS, 1932 (unpublished measures sent to Aitken in manuscript by Fox)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
22116+2716 HO 289 AB 1997 6 345 59.6 8.10 11.90 K1III N D 221135.00+271531.1
22116+2716 HO 289 AB 2001 7 345 59.1 8.10 11.80 K1III N D 221135.00+271531.1
22116+2716 HO 289 AB 2015 8 344 58.9 8.98 12.02 K1III N 221135.00+271531.1

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

 
 
WDS 22116+2716 HO 289 AB (HD 210685) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 22116+2716 HO 289 AB (HD 210685) : MEASURES
 
 
No records found.

 
 
WDS 22116+2716 (HD 210685) : VIRTUAL EYEPIECE
 
 

22116+2716 HO 289A mag 8.98 Sp K1III 22116+2716 HO 289B sep 59.1 P.A. 344.70 mag 11.8 22116+2716 HO 289C sep 61.9 P.A. 343.90 mag 12.1 22116+2716 HO 289D sep 66.1 P.A. 332.00 mag 13.99 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 22116+2716 (HD 210685) : ALADIN DSS IMAGE @ 22h 11m 35.00s +27° 15' 31.1"
 
 
 
 
WDS 22116+2716 HO 289 AB (HD 210685) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

22116+2716 HO 289AB distance=0' 22116+2716 HO 289BC distance=1' 22116+2716 HO 289BD distance=1' 22109+2717 COU 538 distance=10' 22124+2712 HDS3151 distance=11' 22092+2657 GRV 542 distance=37' 22145+2751 NSN 752 distance=54' 22142+2625 GRV 550 distance=62' 22070+2735 MLB 579 distance=64' 22091+2811 MLB 542 distance=66' 22063+2656 COU 435 distance=73' 22077+2622 COU 537 distance=76' 22114+2600 UC 4671 distance=76' 22087+2823 KPP2382 distance=78' 22127+2557 GRV 547 distance=80' 22140+2600 MLB1051 distance=83' 22065+2806 MLB 722AB distance=85' 22065+2806 MLB 722AC distance=85' 22163+2616 STF2889 distance=87' 22120+2546 MLB 723 distance=90' 22067+2819 HO 611 distance=91' 22136+2545 GRV 549 distance=95' 22091+2545 UC 4664 distance=96' 22088+2847 MLB 498AB distance=100' 22088+2847 MLB 498AC distance=100' 22088+2847 ABH 158AD distance=100' 22088+2847 ABH 158AE distance=100' 22088+2847 ABH 158AF distance=100' 22088+2847 ABH 158AG distance=100' 22116+2857 TDT3397 distance=102' 22045+2758 MLB 622 distance=104' 22124+2529 POU5662 distance=108' 22105+2902 GRV 543 distance=108' 22143+2534 BWL 57CD distance=108' 22121+2904 KPP3377 distance=109' 22163+2547 TDT3436 distance=110' 22037+2753 KPP 600 distance=112' 22075+2538 A 308 distance=112' 22032+2701 TDT3312 distance=114' 22059+2845 TDT3337 distance=118' 22032+2729 COU 434 distance=118' 22204+2729 TDT3470 distance=118' 22084+2525 POU5644 distance=118' 22041+2612 UC 4639 distance=119' 22153+2528 POU5676 distance=120' 22100+2515 POU5652 distance=122' 22090+2518 POU5647 distance=123' 22178+2851 MLB 499 distance=126' 22077+2521 POU5641 distance=127' 22173+2859 KPP4268 distance=129' 22092+2510 POU5648 distance=130' 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 22116+2716 HO 289 AB 344 58.9
Show 22116+2716 HO 289 BC 324 3.1 1
Show 22116+2716 HO 289 BD 275 17.4 1
Show 22109+2717 COU 538 112 0.1 10
Show 22124+2712 HDS3151 321 0.2 11
Show 22092+2657 GRV 542 10 30.3 37
Show 22145+2751 NSN 752 91 3.0 54
Show 22142+2625 GRV 550 46 70.8 62
Show 22070+2735 MLB 579 21 8.3 64
Show 22091+2811 MLB 542 271 2.8 66
Show 22063+2656 COU 435 12 1.4 73
Show 22077+2622 COU 537 328 0.2 76
Show 22114+2600 UC 4671 27 39.9 76
Show 22087+2823 KPP2382 90 20.5 78
Show 22127+2557 GRV 547 82 33.6 80
Show 22140+2600 MLB1051 90 2.3 83
Show 22065+2806 MLB 722 AB 253 2.2 85
Show 22065+2806 MLB 722 AC 323 32.2 85
Show 22163+2616 STF2889 198 2.3 87
Show 22120+2546 MLB 723 339 2.3 90
Show 22067+2819 HO 611 84 19.6 91
Show 22136+2545 GRV 549 268 9.5 95
Show 22091+2545 UC 4664 28 8.3 96
Show 22088+2847 MLB 498 AB 195 7.2 100
Show 22088+2847 MLB 498 AC 101 9.2 100
Show 22088+2847 ABH 158 AD 220 86.5 100
Show 22088+2847 ABH 158 AE 119 109.3 100
Show 22088+2847 ABH 158 AF 129 103.7 100
Show 22088+2847 ABH 158 AG 53 102.1 100
Show 22116+2857 TDT3397 188 1.5 102
Show 22045+2758 MLB 622 281 4.9 104
Show 22124+2529 POU5662 262 14.1 108
Show 22105+2902 GRV 543 207 72.9 108
Show 22143+2534 BWL 57 CD 304 0.1 108
Show 22121+2904 KPP3377 147 15.0 109
Show 22163+2547 TDT3436 186 0.5 110
Show 22037+2753 KPP 600 51 5.5 112
Show 22075+2538 A 308 312 0.2 112
Show 22032+2701 TDT3312 197 2.5 114
Show 22059+2845 TDT3337 151 0.7 118
Show 22032+2729 COU 434 92 1.0 118
Show 22204+2729 TDT3470 281 0.4 118
Show 22084+2525 POU5644 322 16.1 118
Show 22041+2612 UC 4639 343 11.0 119
Show 22153+2528 POU5676 169 18.7 120
Show 22100+2515 POU5652 210 10.3 122
Show 22090+2518 POU5647 110 20.9 123
Show 22178+2851 MLB 499 175 4.2 126
Show 22077+2521 POU5641 238 8.2 127
Show 22173+2859 KPP4268 330 1.6 129
Show 22092+2510 POU5648 211 9.4 130

 
 
WDS 22116+2716 : COMPONENTS
 
 
  A B C
B pa=344.7°
sep=59.10"
 
C pa=343.9°
sep=61.91"
pa=327.0°
sep=2.95"
 
D pa=332.0°
sep=66.13"
pa=275.2°
sep=15.49"
pa=265.5°
sep=13.86"
 
 
22116+2716 A
 
 
Name HD 210685 Coord arcsec 2000 221135.00+271531.1 Mag 8.98 Spectral class K1III (yellow-orange)
PmRA 17.00 PmDE 6.0 SAO 90310 Tycho2 2213-01139-1
HD 210685 DM BD+26 4365
Tycho2
Tycho2 2213-01139-1 Pflag RAmdeg 332.89587066 DEmdeg 27.25864884
PmRA 15.9 PmDE 5.6 E RAmdeg 7 E DEmdeg 8
E pmRA 1.4 E pmDE 1.3 EpRAm 1991.04 EpDEm 1990.71
Num 10 Q RAmdeg 1.6 Q DEmdeg 0.9 Q pmRA 1.6
Q pmDE 0.9 BTmag 9.355 E BTmag 0.022 VTmag 8.104
E VTmag 0.013 Prox 999 TYC T HIP
CCDM RAdeg 332.89582778 DEdeg 27.25863583 EpRA 1990 1.67
EpDE 1990 1.59 E RAdeg 7.3 E DEdeg 8.3 Posflg
Corr -0.1
SAO
SAO 90310 DelFlag RA1950 PmRA1950 0.001
DE1950 PmDE1950 0.014 Vmag 8.3 SpType K0
Double code Source 34 CatNum 13262 DM BD+26 4365
DMcomp BDsup HD 210685 M HD 0
GC RA1950rad 5.8000853 DE1950rad 0.47143936 PmRA2000 0.001
PmDE2000 0.009
CCDM
Ccdm 22116+2716 RComp Comp A Note1
Note2 Discov num DRAs -1.00 DDEs -28.6
R dRAs 10 Year Theta Rho
Obs 4 Vmag 8.5 Sp K0 PmNote *
PmRA 29 PmDE 7 Dm number +26 4365 Cat1 BD
Name2 +27 2584 Cat2 AGK2/3 HD 210685 M HD
ADS BDS A15710 M ADS BDS N IDS IDS 22070N2646A
HIC
 
 
22116+2716 B
 
 
Coord arcsec 2000 221133.83+271628.1 Coord calc 221133.83+271628.1 Mag 11.8 PmRA 9.00
PmDE -24.0 Calc delta mag 2.82
CCDM
Ccdm 22116+2716 RComp Comp B Note1
Note2 Discov num HO 289 DRAs DDEs
R dRAs Year 1887 Theta 347 Rho 61.3
Obs 4 Vmag 12.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A15710 M ADS BDS N N IDS IDS 22070N2646B
HIC
 
 
22116+2716 C
 
 
Coord arcsec 2000 221133.71+271630.6 Mag 12.1 PmRA -18.00 PmDE 11.0
Calc delta mag 3.12 Calc coord yes
CCDM
Ccdm 22116+2716 RComp B Comp C Note1
Note2 Discov num HO 289 DRAs DDEs
R dRAs Year 1887 Theta 324 Rho 3.0
Obs 4 Vmag 12.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A15710 M ADS BDS N IDS IDS 22070N2646C
HIC
 
 
22116+2716 D
 
 
Coord arcsec 2000 221132.67+271629.5 Mag 13.99 PmRA -20.00 PmDE -15.0
Calc delta mag 5.01 Calc coord yes
CCDM
Ccdm 22116+2716 RComp B Comp D Note1
Note2 Discov num HO 289 DRAs DDEs
R dRAs Year 1895 Theta 275 Rho 15.4
Obs 3 Vmag 13.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A15710 M ADS BDS N IDS IDS 22070N2646D
HIC