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Current system
21020+0346
HO 148
HD 200210


Nearby doubles
17' : 21021+0329
CVR 236

32' : 21032+0411
BAL2554

34' : 21041+0359
TOK 371

34' : 21002+0406
HEI 820

37' : 21017+0310
BAL2042

38' : 21009+0419
BAL2553

51' : 21020+0436
CVR 884

53' : 21009+0257
HJ 3006

55' : 20591+0418
STF2737AB

56' : 21041+0300
WSI 6AB

58' : 20582+0356
BAR 13AB

59' : 20581+0352
BAL2550

64' : 21033+0245
BAL2043

70' : 20580+0420
UC 4346

70' : 21049+0250
BAL2044

75' : 20595+0242
HJ 928

76' : 21069+0405
BAL2555

81' : 21063+0257
BAL2046

85' : 20582+0447
AG 268

87' : 21024+0513
A 615

90' : 21056+0233
BAL2045

92' : 21036+0217
WIS 347

93' : 20564+0422
CVR 877

97' : 21012+0210
GWP3029

99' : 21054+0221
KPP1782

101' : 21008+0207
UC 4360



Selections
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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.

21020+0346 HO 148 (HD 200210)

 
 
21h 02m 02.05s +03° 45' 57.9" P.A. 201.00 sep 2.2 mag 7.95,11.43 Sp F5 dist. 138.12 pc (450.55 l.y.)
 
 
Coord 2000 21020+0346 Discov num HO  148 Comp Coord arcsec 2000 21 02 02.05 +03 45 57.9
Date first 1884 Date last 2016 Obs 13
Pa first 205 Pa last 200.6 P.A. Now (θ) 200.6°
Sep first 2.4 Sep last 2.215 Sep. Now (ρ) 2.215"
Mag pri 7.95 Mag sec 11.43 delta mag (ΔM) 3.48 Spectral class F5 (yellow-white)
Pri motion ra +010 Sec motion ra +010
Pri motion dec -013 Sec motion dec -015
Notes
rPM=0.111 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 200210 Constellation Equuleus SAO 126480 HIP 103804
Tycho2 0534-01334-1 Gaia DR2 1731335268735652864 HD 200210 BD BD+03 4488
Distance 138.12 Distance ly 450.55
 
 
WDS 21020+0346 HO 148 (HD 200210) : NOTES
 
 
No records found.

 
 
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
21020+0346 HO 148 1991 12 202 2.3 7.95 11.43 F5 210202.05+034557.9
21020+0346 HO 148 2016 13 201 2.2 7.95 11.43 F5 210202.05+034557.9

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

 
 
WDS 21020+0346 HO 148 (HD 200210) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21020+0346 HO 148 (HD 200210) : MEASURES
 
 
No records found.

 
 
WDS 21020+0346 (HD 200210) : VIRTUAL EYEPIECE
 
 

21020+0346 HO 148A mag 7.95 Sp F5 21020+0346 HO 148B sep 2.2 P.A. 200.60 mag 11.43 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 21020+0346 (HD 200210) : ALADIN DSS IMAGE @ 21h 02m 02.05s +03° 45' 57.9"
 
 
 
 
WDS 21020+0346 HO 148 (HD 200210) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21020+0346 HO 148 distance=0' 21021+0329 CVR 236 distance=17' 21032+0411 BAL2554 distance=32' 21041+0359 TOK 371 distance=34' 21002+0406 HEI 820 distance=34' 21017+0310 BAL2042 distance=37' 21009+0419 BAL2553 distance=38' 21047+0332 SE 3Aa,Ab distance=44' 21047+0332 STF2749A,BC distance=44' 21047+0332 SE 3AD distance=44' 21047+0332 STF2749AC distance=44' 21047+0332 SE 3BC distance=44' 21020+0436 CVR 884 distance=51' 21009+0257 HJ 3006 distance=53' 20591+0418 STF2737AB distance=55' 20591+0418 STF2737AD distance=55' 20591+0418 STF2737AB,C distance=55' 20591+0418 STF2737BC distance=55' 21041+0300 WSI 6AB distance=56' 21041+0300 DSG 6Aa,Ab distance=56' 20582+0356 BAR 13AB distance=58' 20582+0356 BAR 13AC distance=58' 20582+0356 WSI 39AD distance=58' 20582+0356 WSI 39CD distance=58' 20581+0352 BAL2550 distance=59' 21033+0245 BAL2043 distance=64' 20580+0420 UC 4346 distance=70' 21049+0250 BAL2044 distance=70' 20595+0242 HJ 928 distance=75' 21069+0405 BAL2555 distance=76' 21063+0257 BAL2046 distance=81' 20582+0447 AG 268 distance=85' 21024+0513 A 615 distance=87' 21056+0233 BAL2045 distance=90' 21036+0217 WIS 347 distance=92' 20564+0422 CVR 877 distance=93' 21012+0210 GWP3029 distance=97' 21054+0221 KPP1782 distance=99' 21008+0207 UC 4360 distance=101' 21069+0458 UC 4382 distance=103' 21090+0410 HJ 5515AB distance=104' 21090+0410 HJ 5515AC distance=104' 20559+0435 UC 4332 distance=104' 20557+0432 STF2735 distance=106' 20552+0314 BAL2040 distance=108' 21061+0217 RST5476 distance=108' 20551+0314 UC 4324 distance=108' 21046+0530 BUP 223 distance=111' 21093+0410 BU 1330AB distance=112' 20575+0214 BAL1577 distance=115' 21091+0429 J 848 distance=115' 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 21020+0346 HO 148 201 2.2
Show 21021+0329 CVR 236 279 69.7 17
Show 21032+0411 BAL2554 307 21.3 32
Show 21041+0359 TOK 371 272 0.1 34
Show 21002+0406 HEI 820 65 2.3 34
Show 21017+0310 BAL2042 128 8.1 37
Show 21009+0419 BAL2553 110 10.6 38
Show 21047+0332 SE 3 Aa,Ab 153 0.6 44
Show 21047+0332 STF2749 A,BC 179 3.2 44
Show 21047+0332 SE 3 AD 78 114.3 44
Show 21047+0332 STF2749 AC 176 3.5 44
Show 21047+0332 SE 3 BC 136 0.7 44
Show 21020+0436 CVR 884 312 11.4 51
Show 21009+0257 HJ 3006 292 1.8 53
Show 20591+0418 STF2737 AB 125 0.0 55
Show 20591+0418 STF2737 AD 293 69.3 55
Show 20591+0418 STF2737 AB,C 67 10.6 55
Show 20591+0418 STF2737 BC 66 10.6 55
Show 21041+0300 WSI 6 AB 53 0.1 56
Show 21041+0300 DSG 6 Aa,Ab 155 0.0 56
Show 20582+0356 BAR 13 AB 87 1.6 58
Show 20582+0356 BAR 13 AC 249 20.6 58
Show 20582+0356 WSI 39 AD 280 26.4 58
Show 20582+0356 WSI 39 CD 330 13.6 58
Show 20581+0352 BAL2550 157 3.4 59
Show 21033+0245 BAL2043 205 18.4 64
Show 20580+0420 UC 4346 205 22.4 70
Show 21049+0250 BAL2044 273 18.8 70
Show 20595+0242 HJ 928 74 16.5 75
Show 21069+0405 BAL2555 164 17.1 76
Show 21063+0257 BAL2046 57 2.4 81
Show 20582+0447 AG 268 287 12.5 85
Show 21024+0513 A 615 129 3.5 87
Show 21056+0233 BAL2045 33 7.2 90
Show 21036+0217 WIS 347 99 664.9 92
Show 20564+0422 CVR 877 125 26.3 93
Show 21012+0210 GWP3029 55 70.3 97
Show 21054+0221 KPP1782 210 13.8 99
Show 21008+0207 UC 4360 71 44.6 101
Show 21069+0458 UC 4382 272 53.5 103
Show 21090+0410 HJ 5515 AB 126 14.4 104
Show 21090+0410 HJ 5515 AC 68 47.8 104
Show 20559+0435 UC 4332 60 52.9 104
Show 20557+0432 STF2735 282 2.0 106
Show 20552+0314 BAL2040 68 8.4 108
Show 21061+0217 RST5476 149 3.3 108
Show 20551+0314 UC 4324 290 9.9 108
Show 21046+0530 BUP 223 252 82.5 111
Show 21093+0410 BU 1330 AB 54 3.7 112
Show 20575+0214 BAL1577 221 4.9 115
Show 21091+0429 J 848 141 2.8 115

 
 
WDS 21020+0346 : COMPONENTS
 
 
  A
B pa=200.6°
sep=2.21"
 
 
21020+0346 A
 
 
Componente originario normalizzato AB Name HD 200210 Coord arcsec 2000 210202.05+034557.9 Mag 7.95
Spectral class F5 (yellow-white) PmRA 10.00 PmDE -13.0 SAO 126480
HIP 103804 Tycho2 0534-01334-1 HD 200210 BD BD+03 4488
Tycho2
Tycho2 0534-01334-1 Pflag RAmdeg 315.50856121 DEmdeg 3.76606900
PmRA 10.3 PmDE -13.4 E RAmdeg 5 E DEmdeg 7
E pmRA 1.3 E pmDE 1.2 EpRAm 1991.46 EpDEm 1990.78
Num 10 Q RAmdeg 1.4 Q DEmdeg 1.0 Q pmRA 1.3
Q pmDE 1.1 BTmag 8.423 E BTmag 0.017 VTmag 7.946
E VTmag 0.012 Prox 23 TYC T HIP 103804
CCDM A RAdeg 315.50853778 DEdeg 3.76610139 EpRA 1990 1.79
EpDE 1990 1.46 E RAdeg 5.1 E DEdeg 6.7 Posflg
Corr -0.2
SAO
SAO 126480 DelFlag RA1950 PmRA1950 0.0004
DE1950 PmDE1950 -0.034 Vmag 8.4 SpType F5
Double code Source 30 CatNum 7369 DM BD+03 4488
DMcomp BDsup HD 200210 M HD 0
GC RA1950rad 5.4956963 DE1950rad 0.06228283 PmRA2000 0.0006
PmDE2000 -0.038
Hipparcos
Catalog H HIP 103804 Proxy H RAhms 21 02 02.05
DEdms +03 45 58.0 Vmag 7.85 VarFlag R Vmag H
RAdeg 315.509 DEdeg 3.7661 AstroRef A Plx 10.26
CCDM 21020+0346 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 202 Rho 2.304 HD 200210 BD BD+03 4488
CD CP Dm number +03 4488 VIred 0.54
SpType F5 R SpType Coord arcsec 2000 210202.05+034558.0
Hipparcos 2
HIP 103804 Sn 15 So 3 Nc 2
RArad 5.5066627862 DErad 0.0657308833 Plx 7.24 PmRA 11.64
PmDE -15.29 E RArad 0.95 E DErad 0.47 E Plx 1.01
E pmRA 0.99 E pmDE 0.46 Hpmag 7.95 E Hpmag 0.0011
SHp 0.009 VA 0 BV 0.3 E BV 0.495
VI 0.54
CCDM
Ccdm 21020+0346 RComp Comp A Note1
Note2 Discov num DRAs 2.04 DDEs -1.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.3 Sp F8 PmNote *
PmRA 11 PmDE -2 Dm number +03 4488 Cat1 BD
Name2 +03 2748 Cat2 AGK2/3 HD 200210 M HD
ADS BDS A14551 M ADS BDS N IDS IDS 20570N0322A
HIC 103804
 
 
21020+0346 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 210202.00+034555.8 Mag 11.43 PmRA 10.00
PmDE -15.0 Calc delta mag 3.48 Calc coord yes
CCDM
Ccdm 21020+0346 RComp Comp B Note1
Note2 Discov num HO 148 DRAs DDEs
R dRAs Year 1884 Theta 205 Rho 2.4
Obs 8 Vmag 12.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14551 M ADS BDS N IDS IDS 20570N0322B
HIC 103804