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Doubles in session


Current system
21167+0731
HDS 3030
HD 202586


Nearby doubles
20' : 21158+0747
SKF1870

31' : 21151+0712
UC 4422

36' : 21143+0725
UC 4415

38' : 21141+0729
UC 4414

44' : 21139+0715
UC 4413

45' : 21137+0735
KPP 487

46' : 21143+0705
HJ 3015

49' : 21178+0817
KPP 490

50' : 21144+0807
TDT2847

52' : 21135+0713
BU 270AB

54' : 21133+0714
UC 4410

58' : 21128+0729
UC 4405

62' : 21152+0829
SKF1869

65' : 21124+0745
J 576

73' : 21124+0656
BRT2190

74' : 21119+0710
BRT2189

76' : 21117+0715
UC 4399

77' : 21126+0644
KPP 6

81' : 21161+0851
CVR 891

87' : 21181+0854
UC 4436

87' : 21137+0846
UC 4412AB

92' : 21187+0857
LDS4877

98' : 21190+0559
HJ 3022AB

100' : 21147+0907
CVR 890

102' : 21221+0832
UC 4460

102' : 21229+0649
HJ 3023AB



Selections
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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

21167+0731 HDS 3030 (HD 202586)

 
 
21h 16m 40.05s +07° 30' 53.2" P.A. 285.00 sep 0.2 mag 7.82,8.99 Sp F2 dist. 117.1 pc (381.98 l.y.)
 
 
Coord 2000 21167+0731 Discov num HDS3030 Comp Coord arcsec 2000 21 16 40.05 +07 30 53.2
Date first 1991 Date last 2017 Obs 7
Pa first 285 Pa last 285.2 P.A. Now (θ) 285.2°
Sep first 0.1 Sep last 0.187 Sep. Now (ρ) 0.187"
Mag pri 7.82 Mag sec 8.99 delta mag (ΔM) 1.17 Spectral class F2 (yellow-white)
Pri motion ra +004 Sec motion ra
Pri motion dec -042 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 202586 Constellation Equuleus SAO 126673 HIP 105049
Tycho2 1105-00020-1 Gaia DR2 1739959185108900224 HD 202586 BD BD+06 4786
Distance 117.1 Distance ly 381.98
 
 
WDS 21167+0731 HDS 3030 (HD 202586) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
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
21167+0731 HDS3030 1991 1 285 0.1 7.82 8.99 F2 X 211640.05+073053.2
21167+0731 HDS3030 2008 5 291 0.1 7.82 8.99 F2 XD 211640.05+073053.2
21167+0731 HDS3030 2015 6 286 0.2 7.82 8.99 F2 X 211640.05+073053.2
21167+0731 HDS3030 2017 7 285 0.2 7.82 8.99 F2 X 211640.05+073053.2

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

 
 
WDS 21167+0731 HDS 3030 (HD 202586) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21167+0731 HDS 3030 (HD 202586) : MEASURES
 
 
No records found.

 
 
WDS 21167+0731 (HD 202586) : VIRTUAL EYEPIECE
 
 

21167+0731 HDS3030A mag 7.82 Sp F2 21167+0731 HDS3030B sep 0.2 P.A. 285.30 mag 8.99 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 21167+0731 (HD 202586) : ALADIN DSS IMAGE @ 21h 16m 40.05s +07° 30' 53.2"
 
 
 
 
WDS 21167+0731 HDS 3030 (HD 202586) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21167+0731 HDS3030 distance=0' 21158+0747 SKF1870 distance=20' 21151+0712 UC 4422 distance=31' 21143+0725 UC 4415 distance=36' 21141+0729 UC 4414 distance=38' 21139+0715 UC 4413 distance=44' 21137+0735 KPP 487 distance=45' 21143+0705 HJ 3015 distance=46' 21178+0817 KPP 490 distance=49' 21144+0807 TDT2847 distance=50' 21135+0713 BU 270AB distance=52' 21135+0713 S 781AB,D distance=52' 21135+0713 BU 270AB,C distance=52' 21133+0714 UC 4410 distance=54' 21128+0729 UC 4405 distance=58' 21152+0829 SKF1869 distance=62' 21124+0745 J 576 distance=65' 21124+0656 BRT2190 distance=73' 21119+0710 BRT2189 distance=74' 21117+0715 UC 4399 distance=76' 21126+0644 KPP 6 distance=77' 21161+0851 CVR 891 distance=81' 21181+0854 UC 4436 distance=87' 21137+0846 UC 4412AB distance=87' 21137+0846 RAO 449Aa,Ab distance=87' 21187+0857 LDS4877 distance=92' 21190+0559 HJ 3022AB distance=98' 21190+0559 HJ 3022AC distance=98' 21147+0907 CVR 890 distance=100' 21229+0649 BU 1504CD distance=101' 21229+0649 BU 1504FG distance=101' 21221+0832 UC 4460 distance=102' 21229+0649 HJ 3023AB distance=102' 21229+0649 HJ 3023AC distance=102' 21229+0649 HJ 3023AE distance=102' 21225+0827 HU 275 distance=104' 21229+0644 ALD 76 distance=104' 21131+0558 GWP3043AB distance=107' 21131+0558 GWP3044AC distance=107' 21092+0728 KPP 485 distance=112' 21165+0924 LAF 64AB distance=113' 21165+0924 LAF 64AC distance=113' 21138+0545 KPP3367 distance=115' 21089+0741 GRV 424 distance=115' 21244+0740 TDT2946 distance=116' 21197+0537 J 2341 distance=123' 21090+0643 STT 428 distance=124' 21226+0900 CVR 895 distance=125' 21165+0936 BRT3228 distance=126' 21180+0934 HJ 3021 distance=126' 21197+0931 STF2786 distance=129' 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 21167+0731 HDS3030 285 0.2
Show 21158+0747 SKF1870 203 43.4 20
Show 21151+0712 UC 4422 43 16.1 31
Show 21143+0725 UC 4415 69.1 36
Show 21141+0729 UC 4414 295 27.0 38
Show 21139+0715 UC 4413 227 26.9 44
Show 21137+0735 KPP 487 211 3.2 45
Show 21143+0705 HJ 3015 264 16.3 46
Show 21178+0817 KPP 490 319 5.0 49
Show 21144+0807 TDT2847 255 1.9 50
Show 21135+0713 BU 270 AB 342 0.4 52
Show 21135+0713 S 781 AB,D 172 184.1 52
Show 21135+0713 BU 270 AB,C 26 30.8 52
Show 21133+0714 UC 4410 319 95.7 54
Show 21128+0729 UC 4405 272 36.1 58
Show 21152+0829 SKF1869 302 67.9 62
Show 21124+0745 J 576 236 2.3 65
Show 21124+0656 BRT2190 15 3.7 73
Show 21119+0710 BRT2189 273 6.5 74
Show 21117+0715 UC 4399 32 82.7 76
Show 21126+0644 KPP 6 61 6.7 77
Show 21161+0851 CVR 891 33 8.6 81
Show 21181+0854 UC 4436 34 37.6 87
Show 21137+0846 UC 4412 AB 201 8.6 87
Show 21137+0846 RAO 449 Aa,Ab 322 0.4 87
Show 21187+0857 LDS4877 123 89.5 92
Show 21190+0559 HJ 3022 AB 76 17.3 98
Show 21190+0559 HJ 3022 AC 310 41.8 98
Show 21147+0907 CVR 890 3 29.1 100
Show 21229+0649 BU 1504 CD 8 5.2 101
Show 21229+0649 BU 1504 FG 156 6.6 101
Show 21221+0832 UC 4460 236 22.0 102
Show 21229+0649 HJ 3023 AB 257 40.9 102
Show 21229+0649 HJ 3023 AC 301 74.1 102
Show 21229+0649 HJ 3023 AE 273 96.0 102
Show 21225+0827 HU 275 56 0.4 104
Show 21229+0644 ALD 76 66 3.0 104
Show 21131+0558 GWP3043 AB 300 81.7 107
Show 21131+0558 GWP3044 AC 139 96.7 107
Show 21092+0728 KPP 485 7 5.0 112
Show 21165+0924 LAF 64 AB 29 5.5 113
Show 21165+0924 LAF 64 AC 168 12.4 113
Show 21138+0545 KPP3367 245 1.8 115
Show 21089+0741 GRV 424 327 12.1 115
Show 21244+0740 TDT2946 54 0.4 116
Show 21197+0537 J 2341 350 7.4 123
Show 21090+0643 STT 428 256 24.0 124
Show 21226+0900 CVR 895 47 17.8 125
Show 21165+0936 BRT3228 259 6.2 126
Show 21180+0934 HJ 3021 237 23.8 126
Show 21197+0931 STF2786 188 2.8 129

 
 
WDS 21167+0731 : COMPONENTS
 
 
  A
B pa=285.3°
sep=0.19"
 
 
21167+0731 A
 
 
Componente originario normalizzato AB Name HD 202586 Coord arcsec 2000 211640.05+073053.2 Mag 7.82
Spectral class F2 (yellow-white) PmRA 4.00 PmDE -42.0 SAO 126673
HIP 105049 Tycho2 1105-00020-1 HD 202586 BD BD+06 4786
Tycho2
Tycho2 1105-00020-1 Pflag RAmdeg 319.16689789 DEmdeg 7.51467289
PmRA 8.3 PmDE -45.5 E RAmdeg 6 E DEmdeg 7
E pmRA 1.3 E pmDE 1.4 EpRAm 1991.08 EpDEm 1991.11
Num 16 Q RAmdeg 0.8 Q DEmdeg 1.3 Q pmRA 0.9
Q pmDE 1.3 BTmag 7.832 E BTmag 0.017 VTmag 7.456
E VTmag 0.013 Prox 999 TYC T HIP 105049
CCDM AB RAdeg 319.16687861 DEdeg 7.51477639 EpRA 1990 1.74
EpDE 1990 1.81 E RAdeg 5.7 E DEdeg 6.8 Posflg P
Corr 0.1
SAO
SAO 126673 DelFlag RA1950 PmRA1950 0.0022
DE1950 PmDE1950 -0.034 Vmag 8.6 SpType F2
Double code Source 32 CatNum 10651 DM BD+06 4786
DMcomp BDsup HD 202586 M HD 0
GC RA1950rad 5.55974527 DE1950rad 0.12750703 PmRA2000 0.0023
PmDE2000 -0.038
Hipparcos
Catalog H HIP 105049 Proxy H RAhms 21 16 40.05
DEdms +07 30 53.2 Vmag 7.42 VarFlag R Vmag G
RAdeg 319.167 DEdeg 7.51478 AstroRef * Plx 8.54
CCDM 21167+0731 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source S Qual A M HIP AB
Theta 285 Rho 0.146 HD 202586 BD BD+06 4786
CD CP Dm number +06 4786 VIred 0.46
SpType F2 R SpType Coord arcsec 2000 211640.05+073053.2
Hipparcos 2
HIP 105049 Sn 55 So 3 Nc 2
RArad 5.5705128878 DErad 0.1311577327 Plx 8.54 PmRA 3.91
PmDE -41.63 E RArad 0.83 E DErad 0.59 E Plx 0.93
E pmRA 1.56 E pmDE 0.76 Hpmag 7.505 E Hpmag 0.0021
SHp 0.014 VA 0 BV 0.394 E BV 0.015
VI 0.46
CCDM
Ccdm 21167+0731 RComp Comp A Note1
Note2 Discov num DRAs -1.95 DDEs -7.2
R dRAs 82 Year Theta Rho
Obs 2 Vmag 7.8 Sp F2 PmNote *
PmRA 4 PmDE -42 Dm number +06 4786 Cat1 BD
Name2 +07 3113 Cat2 AGK2/3 HD 202586 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 105049
 
 
21167+0731 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 211640.04+073053.2 Mag 8.99 Calc delta mag 1.17
Calc coord yes
CCDM
Ccdm 21167+0731 RComp Comp B Note1
Note2 Discov num HDS DRAs -1.96 DDEs -7.1
R dRAs 82 Year 1991 Theta 285 Rho 0.2
Obs 1 Vmag 9.0 Sp PmNote *
PmRA 4 PmDE -42 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 105049