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Doubles in session


Current system
21021+5640
STF 2751
HD 200614


Nearby doubles
25' : 21019+5704
BU 1139

32' : 21005+5709
STI2557

36' : 21062+5628
TDT2747

40' : 20599+5714
ES 136

47' : 21045+5558
KPP4223

48' : 20567+5656
A 755

58' : 20553+5651
A 752

58' : 21067+5556
TDT2753

59' : 21090+5654
RAO 447

65' : 21085+5603
PET 1

67' : 20567+5618
ROE 89

69' : 20585+5539
A 1686

74' : 21101+5715
STI2561

74' : 20540+5711
ES 135AB

76' : 21106+5710
ES 1760

78' : 21112+5620
DOO 16

82' : 21031+5519
ES 1001

87' : 21119+5713
TDT2813

91' : 20538+5739
OSW 76

95' : 21114+5737
MLR 590

96' : 20562+5742
HJ 1595

105' : 21147+5702
HJ 1630

112' : 21103+5512
BU 1500AB

113' : 21047+5831
HDS3002

114' : 20495+5728
MLB 86

116' : 21088+5459
CVR 239



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.

21021+5640 STF 2751 (HD 200614)

 
 
21h 02m 09.00s +56° 40' 11.1" P.A. 356.00 sep 1.6 mag 6.23,6.89 Sp B8III dist. 282.49 pc (921.48 l.y.)
 
 
Coord 2000 21021+5640 Discov num STF2751 Comp Coord arcsec 2000 21 02 09.00 +56 40 11.1
Date first 1828 Date last 2021 Obs 173
Pa first 343 Pa last 356.4 P.A. Now (θ) 356.4°
Sep first 1.5 Sep last 1.62 Sep. Now (ρ) 1.62"
Mag pri 6.23 Mag sec 6.89 delta mag (ΔM) 0.66 Spectral class B8III (blue-white)
Pri motion ra +005 Sec motion ra +005
Pri motion dec +004 Sec motion dec +004
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 200614 Constellation Cepheus SAO 33078 HIP 103810
Tycho2 3960-01602-1 Gaia DR2 2189233345760159616 HD 200614 HR 8065
GC 29393 ADS 14575 BD BD+56 2524 Distance 282.49
Distance ly 921.48
 
 
WDS 21021+5640 STF 2751 (HD 200614) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
STFA (F. Struve DD - Appendix list #1) ...................
STFB (F. Struve DD - Appendix list #2) ...................
StF1833A Ma - Struve, F.G.W. 1833MmRAS...5...13H
StF1833A +Mc cited by Herschel (MemRAS 5, 13, 1833)
StF1833B Ma - Struve, F.G.W. 1833AN.....10..389B
StF1833B cited by Bessel (AN 10, 389, 1833)
StF1837 Ma - Struve, F.G.W. 1837AN.....14...249
StF1837 Stellarum duplicium et multiplicium mensurae micrometricae...
StF1837 (Dorpat, Academiae scientiarum caesareae petropolitaneifique), 1837
StF1844A Ma - Struve, F.G.W. 1844QB43.S66.......
StF1844A cited by Smyth (Cycle of Celestial Objects 2, 1844)
StF1852A Ma - Struve, F.G.W. .
StF1852A cited by Bishop (Bishop Obs. Astron. Observations 1852)
StF1865A Ma - Struve, F.G.W. 1865AN.....64...81E
StF1865A cited by Engelmann (AN 64, 81, #1518, 1865)
StF1875A Ma - Struve, F.G.W. 1875AN.....85..323D
StF1875A cited by Doberck, 1875 (see Dob1875b,f,g,h)
StF1878 Ma - Struve, F.G.W. .
StF1878 Pulkova Observations 9, 1878
StF1878B Ma - Struve, F.G.W. 1878Obs.....2..239G
StF1878B cited by Gledhill (Obs 2, 239, 1878)
StF1880A Ma - Struve, F.G.W. 1880Obs.....3..535G
StF1880A cited by Gledhill (Obs 3, 535, 1880)
StF1906A Ma - Struve, F.G.W. 1906QB821.B972.....
StF1906A cited in BDS (Burnham Double Star Cat.), 1906
StF1906B Ma - Struve, F.G.W. 1906MmRAS..56....1L
StF1906B cited by Lewis (MemRAS 56, 1, 1906)
StF1922A Ma - Struve, F.G.W. 1922AN....216...49R
StF1922A cited by Rabe (AN 216, 49, 1922)
StF1932A Ma - Struve, F.G.W. 1932QB821.A43......
StF1932A cited in ADS (Aitken Double Star Cat.), 1932
StF2002 - - Weis, J.
StF2002 F. G. W. Struve's double stars : the Dorpat catalogue; the Pulkovo catalogue
StF2002 USNO Library : QB 821 .S8 W49 2002
StF2022 - - email note from Jan Weis: 6 July 2022
StF9999 Ma - Struve, F.G.W. ...................
StF9999 Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21021+5640 STF2751 2007 143 13 1.3 6.23 6.89 B8III D 210209.00+564011.1
21021+5640 STF2751 2009 159 356 1.6 6.23 6.89 B8III D 210209.00+564011.1
21021+5640 STF2751 2012 160 356 1.5 6.23 6.89 B8III D 210209.00+564011.1
21021+5640 STF2751 2013 168 357 1.6 6.23 6.89 B8III D 210209.00+564011.1
21021+5640 STF2751 2015 160 357 1.6 6.23 6.89 B8III 210209.00+564011.1
21021+5640 STF2751 2016 166 355 1.6 6.23 6.89 B8III 210209.00+564011.1
21021+5640 STF2751 2017 169 356 1.6 6.23 6.89 B8III 210209.00+564011.1
21021+5640 STF2751 2018 170 356 1.6 6.23 6.89 B8III 210209.00+564011.1
21021+5640 STF2751 2019 171 356 1.6 6.23 6.89 B8III 210209.00+564011.1
21021+5640 STF2751 2021 173 356 1.6 6.23 6.89 B8III 210209.00+564011.1

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

 
 
WDS 21021+5640 STF 2751 (HD 200614) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21021+5640 STF 2751 (HD 200614) : MEASURES
 
 
No records found.

 
 
WDS 21021+5640 (HD 200614) : VIRTUAL EYEPIECE
 
 

21021+5640 STF2751A mag 6.23 Sp B8III 21021+5640 STF2751B sep 1.6 P.A. 358.00 mag 6.89 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 21021+5640 (HD 200614) : ALADIN DSS IMAGE @ 21h 02m 09.00s +56° 40' 11.1"
 
 
 
 
WDS 21021+5640 STF 2751 (HD 200614) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21021+5640 STF2751 distance=1' 21019+5704 BU 1139 distance=25' 21005+5709 STI2557 distance=32' 21062+5628 TDT2747 distance=36' 20599+5714 ES 136 distance=40' 21045+5558 KPP4223 distance=47' 20567+5656 A 755 distance=48' 20553+5651 A 752 distance=58' 21067+5556 TDT2753 distance=58' 21090+5654 RAO 447 distance=59' 21085+5603 PET 1 distance=65' 20567+5618 ROE 89 distance=67' 20585+5539 A 1686 distance=69' 21101+5715 STI2561 distance=74' 20540+5711 ES 135AB distance=74' 20540+5711 ES 135AC distance=74' 21106+5710 ES 1760 distance=76' 21112+5620 DOO 16 distance=78' 21031+5519 ES 1001 distance=82' 21119+5713 TDT2813 distance=87' 20538+5739 OSW 76 distance=91' 21114+5737 MLR 590 distance=95' 20562+5742 HJ 1595 distance=96' 21147+5702 HJ 1630 distance=105' 21103+5512 BU 1500AB distance=112' 21103+5512 HJ 1622AC distance=112' 21047+5831 HDS3002 distance=113' 20495+5728 MLB 86 distance=114' 21088+5459 CVR 239 distance=116' 21096+5502 HJ 1621 distance=117' 20500+5751 CVR 232 distance=122' 21165+5727 STI2562 distance=127' 20472+5607 KR 52 distance=129' 21006+5432 HJ 1606AB distance=130' 21006+5432 BU 1498AC distance=130' 21006+5432 HJ 1605AD distance=130' 21152+5531 A 1692 distance=130' 20475+5553 HJ 1580 distance=131' 21006+5432 HJ 1605DE distance=133' 20577+5849 A 756AB distance=135' 20577+5849 A 756AC distance=135' 20577+5849 ARN 34AD distance=135' 20577+5849 YSC 117Da,Db distance=135' 21141+5818 STF2783 distance=138' 21016+5422 A 1439AB distance=139' 21016+5422 A 1439AC distance=139' 21060+5422 A 1691Aa,Ab distance=143' 21060+5422 HJL1105AB distance=143' 20506+5452 DJU 5CD distance=145' 21070+5900 STF2766 distance=145' 21045+5904 MLB1090 distance=146' 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 21021+5640 STF2751 356 1.6 1
Show 21019+5704 BU 1139 136 2.1 25
Show 21005+5709 STI2557 131 8.1 32
Show 21062+5628 TDT2747 26 0.4 36
Show 20599+5714 ES 136 159 4.2 40
Show 21045+5558 KPP4223 236 1.9 47
Show 20567+5656 A 755 189 0.1 48
Show 20553+5651 A 752 8 1.2 58
Show 21067+5556 TDT2753 31 0.7 58
Show 21090+5654 RAO 447 234 3.5 59
Show 21085+5603 PET 1 343 0.2 65
Show 20567+5618 ROE 89 241 5.5 67
Show 20585+5539 A 1686 282 1.9 69
Show 21101+5715 STI2561 183 14.2 74
Show 20540+5711 ES 135 AB 199 7.1 74
Show 20540+5711 ES 135 AC 115 71.7 74
Show 21106+5710 ES 1760 29 2.1 76
Show 21112+5620 DOO 16 29 1.1 78
Show 21031+5519 ES 1001 32 3.6 82
Show 21119+5713 TDT2813 359 0.5 87
Show 20538+5739 OSW 76 326 145.5 91
Show 21114+5737 MLR 590 7 0.2 95
Show 20562+5742 HJ 1595 313 11.6 96
Show 21147+5702 HJ 1630 133 17.4 105
Show 21103+5512 BU 1500 AB 114 7.8 112
Show 21103+5512 HJ 1622 AC 296 12.8 112
Show 21047+5831 HDS3002 327 0.2 113
Show 20495+5728 MLB 86 149 4.6 114
Show 21088+5459 CVR 239 190 93.9 116
Show 21096+5502 HJ 1621 148 19.4 117
Show 20500+5751 CVR 232 319 112.1 122
Show 21165+5727 STI2562 77 11.2 127
Show 20472+5607 KR 52 64 4.6 129
Show 21006+5432 HJ 1606 AB 184 18.7 130
Show 21006+5432 BU 1498 AC 336 54.3 130
Show 21006+5432 HJ 1605 AD 219 207.5 130
Show 21152+5531 A 1692 167 0.3 130
Show 20475+5553 HJ 1580 245 10.9 131
Show 21006+5432 HJ 1605 DE 118 21.3 133
Show 20577+5849 A 756 AB 210 0.6 135
Show 20577+5849 A 756 AC 197 54.0 135
Show 20577+5849 ARN 34 AD 265 215.4 135
Show 20577+5849 YSC 117 Da,Db 341 0.1 135
Show 21141+5818 STF2783 348 0.7 138
Show 21016+5422 A 1439 AB 250 4.4 139
Show 21016+5422 A 1439 AC 342 16.5 139
Show 21060+5422 A 1691 Aa,Ab 201 0.4 143
Show 21060+5422 HJL1105 AB 346 172.7 143
Show 20506+5452 DJU 5 CD 173 4.0 145
Show 21070+5900 STF2766 247 4.5 145
Show 21045+5904 MLB1090 34 9.5 146

 
 
WDS 21021+5640 : COMPONENTS
 
 
  A
B pa=358.0°
sep=1.62"
 
 
21021+5640 A
 
 
Componente originario normalizzato AB Name HD 200614 Coord arcsec 2000 210209.00+564011.1 Mag 6.23
Spectral class B8III (blue-white) PmRA 5.00 PmDE 4.0 SAO 33078
HIP 103810 Tycho2 3960-01602-1 HD 200614 HR 8065
GC 29393 BD BD+56 2524
Tycho2
Tycho2 3960-01602-1 Pflag P RAmdeg 315.53748612 DEmdeg 56.66973947
PmRA 5.1 PmDE 4.1 E RAmdeg 4 E DEmdeg 4
E pmRA 2.1 E pmDE 2.2 EpRAm 1991.50 EpDEm 1991.60
Num 5 Q RAmdeg 1.5 Q DEmdeg 1.0 Q pmRA 1.6
Q pmDE 1.0 BTmag 6.130 E BTmag 0.014 VTmag 6.225
E VTmag 0.010 Prox 16 TYC T HIP 103810
CCDM A RAdeg 315.53748528 DEdeg 56.66961194 EpRA 1990 1.55
EpDE 1990 1.65 E RAdeg 3.6 E DEdeg 3.5 Posflg D
Corr 0.1
SAO
SAO 33078 DelFlag RA1950 PmRA1950 0.0015
DE1950 PmDE1950 0.007 Vmag 5.7 SpType B9
Double code Source 70 CatNum 29393 DM BD+56 2524
DMcomp BDsup HD 200614 M HD 0
GC 29393 RA1950rad 5.50115479 DE1950rad 0.98561765 PmRA2000 0.0019
PmDE2000 0.004
Hipparcos
Catalog H HIP 103810 Proxy H RAhms 21 02 09.00
DEdms +56 40 10.6 Vmag 5.83 VarFlag R Vmag G
RAdeg 315.537 DEdeg 56.6696 AstroRef A Plx 4.47
CCDM 21022+5640 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 354 Rho 1.631 HD 200614 BD BD+56 2524
CD CP Dm number +56 2524 VIred -0.04
SpType B8III R SpType Coord arcsec 2000 210209.00+564010.6
Hipparcos 2
HIP 103810 Sn 15 So 3 Nc 2
RArad 5.5071680319 DErad 0.9890712989 Plx 3.54 PmRA 8.92
PmDE 1.13 E RArad 0.39 E DErad 0.33 E Plx 0.42
E pmRA 0.46 E pmDE 0.38 Hpmag 5.8002 E Hpmag 0.0005
SHp 0.005 VA 0 BV -0.058 E BV 0.012
VI -0.04
 
 
21021+5640 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 210208.99+564012.7 Mag 6.89 PmRA 5.00
PmDE 4.0 Tycho2 3960-01602-2 Calc delta mag 0.66 Calc coord yes
Tycho2
Tycho2 3960-01602-2 Pflag P RAmdeg 315.53748612 DEmdeg 56.66973947
PmRA 5.1 PmDE 4.1 E RAmdeg 4 E DEmdeg 4
E pmRA 2.1 E pmDE 2.2 EpRAm 1991.50 EpDEm 1991.60
Num 5 Q RAmdeg 1.5 Q DEmdeg 1.0 Q pmRA 1.6
Q pmDE 1.0 BTmag 6.842 E BTmag 0.014 VTmag 6.891
E VTmag 0.010 Prox 16 TYC T HIP 103810
CCDM B RAdeg 315.53740361 DEdeg 56.67006472 EpRA 1990 1.54
EpDE 1990 1.70 E RAdeg 3.9 E DEdeg 3.8 Posflg D
Corr 0.1