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Doubles in session


Current system
21073-5702
HDS 3009
HD 200676


Nearby doubles
4' : 21078-5702
HJ 5243AB

34' : 21067-5735
TOI2201

44' : 21058-5744
HU 1625

47' : 21046-5621
RST1081

53' : 21120-5737
HU 1627

75' : 21143-5615
HU 1534

83' : 21006-5804
TSN 37

93' : 20561-5718
BRT2828

93' : 21146-5552
HU 1535

93' : 21069-5529
HJ 5241

95' : 21149-5552
WSP 46AB

96' : 21116-5533
UC 4398

99' : 21173-5758
NSN 447

105' : 21024-5525
BRT3187

106' : 21042-5520
RST5552AB

106' : 21143-5831
B 519

116' : 20559-5555
HJ 5232

132' : 20548-5827
B 2487

136' : 20516-5623
HJ 5223

139' : 21120-5916
B 518

142' : 20539-5535
B 505

142' : 21190-5849
HU 1628

145' : 21144-5916
TDT2848

146' : 21249-5732
GAO 3

146' : 20574-5905
COO 241

148' : 21226-5547
HU 1536



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.

21073-5702 HDS 3009 (HD 200676)

 
 
21h 07m 17.49s -57° 01' 55.4" P.A. 203.00 sep 0.3 mag 9.19,10.74 Sp K1V dist. 53.82 pc (175.56 l.y.)
 
 
Coord 2000 21073-5702 Discov num HDS3009 Comp Coord arcsec 2000 21 07 17.49 -57 01 55.4
Date first 1991 Date last 2021 Obs 10
Pa first 340 Pa last 203.2 P.A. Now (θ) 218.2°
Sep first 0.4 Sep last 0.25 Sep. Now (ρ) 0.22"
Mag pri 9.19 Mag sec 10.74 delta mag (ΔM) 1.55 Spectral class K1V (yellow-orange)
Pri motion ra +033 Sec motion ra
Pri motion dec -115 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 200676 Constellation Indus SAO 246873 HIP 104256
Tycho2 8801-01044-1 Gaia DR2 6456916226351208192 HD 200676 CP CP-57 9791
Distance 53.82 Distance ly 175.56
 
 
ORBITAL ELEMENTS
 
 
Period (P)54.08y± 4.21 Periastron (T)2013.3y± 0.75 Semi-major axis (a)0.3482a± 0.005
Eccentricity (e)0.311± 0.03 Inclination (i)56.8°± 1.9 Longitude of periastron (ω)143.3°± 8.3
Node (Ω)350.1°± 1 Notesn ReferenceTok2016e
Equinox2000 Last observation Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 1.9 0.360
2001 5.3 0.340
2002 9.2 0.316
2003 13.8 0.291
2004 19.3 0.263
2005 26.0 0.235
2006 34.8 0.206
2007 46.2 0.179
2008 61.2 0.157
2009 79.8 0.145
2010 99.9 0.146
2011 118.3 0.159
2012 133.2 0.179
2013 144.9 0.201
2014 154.3 0.222
2015 162.1 0.239
2016 169.1 0.251
2017 175.6 0.256
2018 182.0 0.257
2019 188.4 0.254
2020 195.1 0.247
2021 202.2 0.238
2022 209.9 0.229
2023 218.2 0.220
2024 227.2 0.213
2025 236.7 0.208
2026 246.5 0.207
2027 256.2 0.209
2028 265.5 0.216
2029 274.2 0.225
2030 282.1 0.237


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


 
  


wds21073-5702a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 21073-5702 HDS 3009 (HD 200676) : NOTES
 
 
discov_num notes refcode
HDS3009 This is the C component of 21078-5702. Dam2015b
 
 
REFERENCES
 
 
refcode metd author reference
Dam2015b E+ j Damm, F. ...................
Dam2015b +Hw private communication, email #167, 2015
Tok2016e orb - Tokovinin, A. 2016AJ....152..138T
Tok2016e AJ 152, 138, 2016
 
 
DISCOVERER
 
 
idgroup discov author
1 HDS Hipparcos Double Star (from additional DD list)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21073-5702 HDS3009 1991 1 340 0.4 9.11 11.22 K1V D 210717.49-570155.4
21073-5702 HDS3009 2008 2 255 0.1 9.11 11.22 K1V D 210717.49-570155.4
21073-5702 HDS3009 2012 4 145 0.2 9.11 11.22 K1V 210717.49-570155.4
21073-5702 HDS3009 2014 5 160 0.2 9.11 11.22 K1V 210717.49-570155.4
21073-5702 HDS3009 2015 6 166 0.2 9.11 11.22 K1V N 210717.49-570155.4
21073-5702 HDS3009 2017 8 181 0.3 9.11 11.22 K1V NO 210717.49-570155.4
21073-5702 HDS3009 2019 9 191 0.3 9.11 11.22 K1V NO 210717.49-570155.4
21073-5702 HDS3009 2021 10 203 0.3 9.19 10.74 K1V NO 210717.49-570155.4

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

 
 
WDS 21073-5702 HDS 3009 (HD 200676) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21073-5702 HDS 3009 (HD 200676) : MEASURES
 
 
No records found.

 
 
WDS 21073-5702 (HD 200676) : VIRTUAL EYEPIECE
 
 

21073-5702 HDS3009A mag 9.19 Sp K1V 21073-5702 HDS3009B sep 0.2 P.A. 193.10 mag 10.74 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 21073-5702 (HD 200676) : ALADIN DSS IMAGE @ 21h 07m 17.49s -57° 01' 55.4"
 
 
 
 
WDS 21073-5702 HDS 3009 (HD 200676) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21073-5702 HDS3009 distance=1' 21078-5702 HJ 5243AB distance=4' 21078-5702 CRU9014AC distance=4' 21067-5735 TOI2201 distance=34' 21058-5744 HU 1625 distance=44' 21046-5621 RST1081 distance=47' 21120-5737 HU 1627 distance=53' 21143-5615 HU 1534 distance=75' 21006-5804 TSN 37 distance=83' 20561-5718 BRT2828 distance=93' 21146-5552 HU 1535 distance=93' 21069-5529 HJ 5241 distance=93' 21149-5552 WSP 46AB distance=95' 21149-5552 WSP 46AC distance=95' 21116-5533 UC 4398 distance=96' 21173-5758 NSN 447 distance=99' 21024-5525 BRT3187 distance=105' 21042-5520 RST5552AB distance=106' 21042-5520 HJ 5239AB,C distance=106' 21143-5831 B 519 distance=106' 20559-5555 HJ 5232 distance=116' 20548-5827 B 2487 distance=132' 20516-5623 HJ 5223 distance=136' 21120-5916 B 518 distance=139' 20539-5535 B 505 distance=142' 21190-5849 HU 1628 distance=142' 21144-5916 TDT2848 distance=145' 21249-5732 GAO 3 distance=146' 20574-5905 COO 241 distance=146' 20574-5905 TOK 701Ba,Bb distance=146' 21226-5547 HU 1536 distance=148' 21104-5434 HJ 5246 distance=150' 20496-5622 BRT2827 distance=151' 21164-5451 HDS3026 distance=152' 20598-5437 LDS 730 distance=159' 20564-5916 I 129AB distance=160' 20564-5916 I 129AC distance=160' 21042-5423 HDS3000 distance=161' 21141-5428 LDS 735 distance=161' 21192-5455 BRT3188 distance=162' 21161-5421 TDT2870 distance=178' 21174-5419 RST3282 distance=184' 21254-5856 B 527 distance=184' 20505-5911 UC 4307 distance=186' 21126-6003 I 258 distance=186' 21188-5946 KPP3072 distance=188' 21238-5918 RST5163 distance=189' 21005-5356 KPP3078 distance=195' 21218-5428 UC 4458 distance=197' 20492-5447 NSN 451 distance=204' 21233-5429 TVB 319 distance=204' 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 21073-5702 HDS3009 203 0.3 1
Show 21078-5702 HJ 5243 AB 96 24.4 4
Show 21078-5702 CRU9014 AC 271 226.1 4
Show 21067-5735 TOI2201 159 1.0 34
Show 21058-5744 HU 1625 288 0.1 44
Show 21046-5621 RST1081 215 0.1 47
Show 21120-5737 HU 1627 201 1.5 53
Show 21143-5615 HU 1534 346 5.5 75
Show 21006-5804 TSN 37 300 16.4 83
Show 20561-5718 BRT2828 58 4.5 93
Show 21146-5552 HU 1535 217 8.6 93
Show 21069-5529 HJ 5241 40 12.6 93
Show 21149-5552 WSP 46 AB 66 9.3 95
Show 21149-5552 WSP 46 AC 292 17.5 95
Show 21116-5533 UC 4398 100 7.2 96
Show 21173-5758 NSN 447 123 6.9 99
Show 21024-5525 BRT3187 212 5.1 105
Show 21042-5520 RST5552 AB 319 0.8 106
Show 21042-5520 HJ 5239 AB,C 213 12.7 106
Show 21143-5831 B 519 29 0.6 106
Show 20559-5555 HJ 5232 3 27.8 116
Show 20548-5827 B 2487 99 16.9 132
Show 20516-5623 HJ 5223 110 9.0 136
Show 21120-5916 B 518 141 0.3 139
Show 20539-5535 B 505 108 0.1 142
Show 21190-5849 HU 1628 245 1.0 142
Show 21144-5916 TDT2848 118 2.2 145
Show 21249-5732 GAO 3 50 35.7 146
Show 20574-5905 COO 241 260 3.7 146
Show 20574-5905 TOK 701 Ba,Bb 219 0.1 146
Show 21226-5547 HU 1536 172 5.2 148
Show 21104-5434 HJ 5246 135 3.4 150
Show 20496-5622 BRT2827 114 4.5 151
Show 21164-5451 HDS3026 223 0.4 152
Show 20598-5437 LDS 730 311 33.1 159
Show 20564-5916 I 129 AB 335 2.6 160
Show 20564-5916 I 129 AC 26 38.4 160
Show 21042-5423 HDS3000 151 0.3 161
Show 21141-5428 LDS 735 60 15.3 161
Show 21192-5455 BRT3188 77 4.6 162
Show 21161-5421 TDT2870 246 1.0 178
Show 21174-5419 RST3282 277 0.5 184
Show 21254-5856 B 527 248 4.9 184
Show 20505-5911 UC 4307 1 25.2 186
Show 21126-6003 I 258 154 0.6 186
Show 21188-5946 KPP3072 268 2.0 188
Show 21238-5918 RST5163 181 1.5 189
Show 21005-5356 KPP3078 214 6.2 195
Show 21218-5428 UC 4458 171 11.4 197
Show 20492-5447 NSN 451 17 23.4 204
Show 21233-5429 TVB 319 359 14.7 204

 
 
WDS 21073-5702 : COMPONENTS
 
 
  A
B pa=193.1°
sep=0.24"
 
 
21073-5702 A
 
 
Componente originario normalizzato AB Name HD 200676 Coord arcsec 2000 210717.49-570155.4 Mag 9.19
Spectral class K1V (yellow-orange) PmRA 33.00 PmDE -115.0 SAO 246873
HIP 104256 Tycho2 8801-01044-1 HD 200676 CP CP-57 9791
Tycho2
Tycho2 8801-01044-1 Pflag RAmdeg 316.82304216 DEmdeg -57.03231488
PmRA 39.7 PmDE -112.9 E RAmdeg 9 E DEmdeg 8
E pmRA 1.5 E pmDE 1.8 EpRAm 1990.49 EpDEm 1991.19
Num 8 Q RAmdeg 0.7 Q DEmdeg 1.1 Q pmRA 0.7
Q pmDE 1.1 BTmag 9.886 E BTmag 0.021 VTmag 8.931
E VTmag 0.013 Prox 999 TYC T HIP 104256
CCDM AB RAdeg 316.82287556 DEdeg -57.03205778 EpRA 1990 1.76
EpDE 1990 1.79 E RAdeg 8.9 E DEdeg 8.0 Posflg P
Corr -0.1
SAO
SAO 246873 DelFlag RA1950 PmRA1950 0.0052
DE1950 PmDE1950 -0.108 Vmag 8.8 SpType G5
Double code Source 43 CatNum 6671 DM CP-57 9791
DMcomp BDsup HD 200676 M HD 0
GC RA1950rad 5.51321471 DE1950rad -0.99889028 PmRA2000 0.0047
PmDE2000 -0.112
Hipparcos
Catalog H HIP 104256 Proxy H RAhms 21 07 17.49
DEdms -57 01 55.4 Vmag 8.82 VarFlag R Vmag H
RAdeg 316.823 DEdeg -57.032 AstroRef A Plx 18.69
CCDM 21073-5702 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 340 Rho 0.431 HD 200676 BD
CD CP CP-57 9791 Dm number -57 9791 VIred 0.87
SpType K1V R SpType Coord arcsec 2000 210717.49-570155.4
Hipparcos 2
HIP 104256 Sn 15 So 3 Nc 2
RArad 5.5296022615 DErad -0.995397011 Plx 18.58 PmRA 32.61
PmDE -114.38 E RArad 0.83 E DErad 0.83 E Plx 1.43
E pmRA 1.03 E pmDE 0.74 Hpmag 8.9631 E Hpmag 0.0018
SHp 0.018 VA 0 BV 0.82 E BV 0.017
VI 0.84
CCDM
Ccdm 21073-5702 RComp Comp A Note1
Note2 Discov num DRAs -0.48 DDEs 3.6
R dRAs 82 Year Theta Rho
Obs 2 Vmag 9.1 Sp K1 PmNote *
PmRA 33 PmDE -115 Dm number -57 9791 Cat1 CPD
Name2 246873 Cat2 SAO HD 200676 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 104256
 
 
21073-5702 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 210717.48-570155.6 Mag 10.74 Calc delta mag 1.55
Calc coord yes
CCDM
Ccdm 21073-5702 RComp Comp B Note1
Note2 Discov num HDS DRAs -0.50 DDEs 4.0
R dRAs 82 Year 1991 Theta 340 Rho 0.4
Obs 1 Vmag 11.2 Sp PmNote *
PmRA 33 PmDE -115 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 104256