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Doubles in session


Current system
21015+6643
HU 959
HD 200708


Nearby doubles
26' : 20573+6645
MLB 268

31' : 21068+6644
TDT2757

37' : 20584+6611
FOX 96

41' : 21022+6723
KPP4220

49' : 21091+6626
OCA 4

49' : 21091+6623
MLR 68

58' : 20589+6548
KPP2312

61' : 20517+6701
MLB 302

68' : 20509+6708
MLB 301

75' : 21125+6608
FOX 97

80' : 21110+6549
HU 960

84' : 21140+6606
MLB 221

86' : 20527+6537
TOI1288AB

87' : 21103+6534
TDT2800

88' : 21016+6810
LI 6AB

93' : 21158+6721
STF2788

94' : 20492+6547
MLB 267

95' : 20465+6717
MLR 73

100' : 20506+6529
SKF2613

102' : 21122+6803
KPP4227AB

103' : 21044+6501
SKF2806

106' : 21185+6613
HDS3032

107' : 21195+6647
TDT2902

116' : 21208+6704
LDS4880

119' : 21197+6558
TDT2906

125' : 21089+6446
STI1017



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.

21015+6643 HU 959 (HD 200708)

 
 
21h 01m 32.33s +66° 42' 33.2" P.A. 164.00 sep 1.3 mag 8.62,9.60 Sp A2 dist. 156.74 pc (511.29 l.y.)
 
 
Coord 2000 21015+6643 Discov num HU  959 Comp Coord arcsec 2000 21 01 32.33 +66 42 33.2
Date first 1904 Date last 2016 Obs 28
Pa first 153 Pa last 163.6 P.A. Now (θ) 163.6°
Sep first 1.5 Sep last 1.3 Sep. Now (ρ) 1.3"
Mag pri 8.62 Mag sec 9.60 delta mag (ΔM) 0.98 Spectral class A2 (white)
Pri motion ra +004 Sec motion ra +004
Pri motion dec -015 Sec motion dec -015
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 200708 Constellation Cepheus SAO 19156 HIP 103758
Tycho2 4259-00196-1 Gaia DR2 2269823837219471744 HD 200708 BD BD+66 1350
Distance 156.74 Distance ly 511.29
 
 
WDS 21015+6643 HU 959 (HD 200708) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Hu_1896 not - Hussey, W.F. 1896PASP....8..183H
Hu_1896 PASP 8, 183, 1896
Hu_1897 Ma - Hussey, W.J. 1897AJ.....17...97H
Hu_1897 AJ 17, 97, 1897
Hu_1898 Ma j Hussey, W.J. 1898AJ.....18..145H
Hu_1898 AJ 18, 145, 1898
Hu_1899 Ma j Hussey, W.J. 1899AN....150..175H
Hu_1899 AN 150, 175, 1899
Hu_1900a Ma - Hussey, W.J. 1900AJ.....20..192H
Hu_1900a AJ 20, 192, 1900
Hu_1900b Ma - Hussey, W.J. 1900AJ.....21...35H
Hu_1900b AJ 21, 35, 1900
Hu_1900c Ma j Hussey, W.J. 1900AN....152..329H
Hu_1900c AN 152, 329, #3645, 1900
Hu_1901a Ma j Hussey, W.J. 1901PLicO...5.....H
Hu_1901a +orb Pub. Lick Obs. 5, 1901
Hu_1901b Ma j Hussey, W.J. 1901LicOB...1...82H
Hu_1901b Lick Obs. Bull. 1, 82, 1901
Hu_1902a Ma j Hussey, W.J. 1902LicOB...1..161H
Hu_1902a Lick Obs. Bull. 1, 161, 1902
Hu_1902b Ma j Hussey, W.J. 1902LicOB...2....1H
Hu_1902b Lick Obs. Bull. 2, 1, 1902
Hu_1903a Ma j Hussey, W.J. 1903LicOB...2...73H
Hu_1903a Lick Obs. Bull. 2, 73, 1903
Hu_1903b Ma j Hussey, W.J. 1903LicOB...2..115H
Hu_1903b Lick Obs. Bull. 2, 115, 1903
Hu_1904a Ma j Hussey, W.J. 1904LicOB...2..180H
Hu_1904a Lick Obs. Bull. 2, 180, 1904
Hu_1904b Ma - Hussey, W.J. 1904LicOB...3...53H
Hu_1904b Lick Obs. Bull. 3, 53, 1904
Hu_1905a Ma - Hussey, W.J. 1905LicOB...3...95H
Hu_1905a Lick Obs. Bull. 3, 95, 1905
Hu_1905b Ma - Hussey, W.J. 1905LicOB...3..116H
Hu_1905b Lick Obs. Bull. 3, 116, 1905
Hu_1905c Ma - Hussey, W.J. 1905LicOB...3..151H
Hu_1905c Lick Obs. Bull. 3, 151, 1905
Hu_1906A Ma - Hussey, W.J. 1906MmRAS..56....1L
Hu_1906A cited by Lewis (MemRAS 56, 1, 1906)
Hu_1906B Ma - Hussey, W.J. 1906QB821.B972.....
Hu_1906B cited in BDS (Burnham Double Star Cat.), 1906
Hu_1907 Ma - Hussey, W.J. 1907LicOB...4..124H
Hu_1907 Lick Obs. Bull. 4, 124, 1907
Hu_1910 Ma - Hussey, W.J. 1910AJ.....21..105H
Hu_1910 AJ 21, 105, 1910
Hu_1911 Ma - Hussey, W.J. 1911LicOB...6..182H
Hu_1911 Lick Obs. Bull. 6, 182, 1911
Hu_1912a Ma - Hussey, W.J. 1915POMic...1..147H
Hu_1912a Pub. Univ. Michigan Obs. 1, 147, 1912
Hu_1912b Ma - Hussey, W.J. 1915POMic...1..160H
Hu_1912b Pub. Univ. Michigan Obs. 1, 160, 1912
Hu_1912c Ma - Hussey, W.J. 1915POMic...1..167H
Hu_1912c Pub. Univ. Michigan Obs. 1, 167, 1912
Hu_1927A Ma - Hussey, W.J. 1927sdsc.book......
Hu_1927A cited in SDS (Southern Double Star Cat.), 1927
Hu_1932A Ma - Hussey, W.J. 1932QB821.A43......
Hu_1932A cited in ADS (Aitken Double Star Cat.), 1932
Hu_9999 Ma - Hussey, W.J. ...................
Hu_9999 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
21015+6643 HU 959 2000 21 160 1.3 8.62 9.60 A2 D 210132.33+664233.2
21015+6643 HU 959 2006 22 161 1.3 8.62 9.60 A2 D 210132.33+664233.2
21015+6643 HU 959 2009 23 161 1.3 8.62 9.60 A2 D 210132.33+664233.2
21015+6643 HU 959 2016 25 162 1.3 8.62 9.60 A2 210132.33+664233.2

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

 
 
WDS 21015+6643 HU 959 (HD 200708) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21015+6643 HU 959 (HD 200708) : MEASURES
 
 
No records found.

 
 
WDS 21015+6643 (HD 200708) : VIRTUAL EYEPIECE
 
 

21015+6643 HU 959A mag 8.62 Sp A2 21015+6643 HU 959B sep 1.3 P.A. 173.40 mag 9.6 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 21015+6643 (HD 200708) : ALADIN DSS IMAGE @ 21h 01m 32.33s +66° 42' 33.2"
 
 
 
 
WDS 21015+6643 HU 959 (HD 200708) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21015+6643 HU 959 distance=0' 20573+6645 MLB 268 distance=26' 21068+6644 TDT2757 distance=31' 20584+6611 FOX 96 distance=37' 21022+6723 KPP4220 distance=41' 21091+6626 OCA 4 distance=49' 21091+6623 MLR 68 distance=49' 20589+6548 KPP2312 distance=58' 20517+6701 MLB 302 distance=61' 20509+6708 MLB 301 distance=68' 21125+6608 FOX 97 distance=75' 21110+6549 HU 960 distance=80' 21140+6606 MLB 221 distance=84' 20527+6537 TOI1288AB distance=86' 20527+6537 TOI1288AC distance=86' 21103+6534 TDT2800 distance=87' 21016+6810 LI 6AB distance=88' 21158+6721 STF2788 distance=93' 20492+6547 MLB 267 distance=94' 20465+6717 MLR 73 distance=95' 20506+6529 SKF2613 distance=100' 21122+6803 KPP4227AB distance=102' 21044+6501 SKF2806 distance=103' 21185+6613 HDS3032 distance=106' 21195+6647 TDT2902 distance=107' 21208+6704 LDS4880 distance=116' 21197+6558 TDT2906 distance=119' 21089+6446 STI1017 distance=125' 21157+6821 BVD 135 distance=128' 21114+6447 STI1018 distance=131' 21176+6818 YUN 1AB distance=133' 21176+6818 CON 40CD distance=133' 21194+6514 MLB 222 distance=143' 21001+6917 TDT2686 distance=155' 20434+6454 STI 992 distance=156' 20520+6910 JOD 19 distance=158' 21137+6424 H 1 48 distance=158' 21019+6347 TDT2703 distance=177' 21069+6940 LAF 63AB distance=181' 21069+6940 LAF 63AC distance=181' 21069+6940 LAF 63AD distance=181' 20506+6356 STI 998 distance=181' 21052+6942 MLB 303 distance=182' 21006+6329 BVD 337 distance=194' 21195+6928 MLB 304 distance=194' 20544+6957 A 1216AB distance=199' 20544+6957 A 1216AC distance=199' 21050+7000 LDS1944 distance=199' 20544+6957 A 1216CD distance=199' 21027+7005 TDT2710 distance=203' 21209+6944 MLB 365 distance=211' 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 21015+6643 HU 959 164 1.3
Show 20573+6645 MLB 268 332 5.8 26
Show 21068+6644 TDT2757 248 0.7 31
Show 20584+6611 FOX 96 123 2.2 37
Show 21022+6723 KPP4220 302 1.2 41
Show 21091+6626 OCA 4 37 0.6 49
Show 21091+6623 MLR 68 280 0.8 49
Show 20589+6548 KPP2312 312 19.5 58
Show 20517+6701 MLB 302 324 4.9 61
Show 20509+6708 MLB 301 333 4.9 68
Show 21125+6608 FOX 97 40 1.6 75
Show 21110+6549 HU 960 38 3.5 80
Show 21140+6606 MLB 221 175 3.8 84
Show 20527+6537 TOI1288 AB 313 0.1 86
Show 20527+6537 TOI1288 AC 289 1.1 86
Show 21103+6534 TDT2800 137 0.6 87
Show 21016+6810 LI 6 AB 168 2.5 88
Show 21158+6721 STF2788 352 8.1 93
Show 20492+6547 MLB 267 222 3.4 94
Show 20465+6717 MLR 73 37 6.3 95
Show 20506+6529 SKF2613 205 41.4 100
Show 21122+6803 KPP4227 AB 298 1.9 102
Show 21044+6501 SKF2806 284 46.7 103
Show 21185+6613 HDS3032 144 0.7 106
Show 21195+6647 TDT2902 182 0.9 107
Show 21208+6704 LDS4880 141 226.6 116
Show 21197+6558 TDT2906 192 0.4 119
Show 21089+6446 STI1017 32 12.0 125
Show 21157+6821 BVD 135 310 24.9 128
Show 21114+6447 STI1018 317 15.1 131
Show 21176+6818 YUN 1 AB 92 9.0 133
Show 21176+6818 CON 40 CD 69 1.0 133
Show 21194+6514 MLB 222 89 1.6 143
Show 21001+6917 TDT2686 42 2.4 155
Show 20434+6454 STI 992 53 4.9 156
Show 20520+6910 JOD 19 172 0.5 158
Show 21137+6424 H 1 48 245 0.8 158
Show 21019+6347 TDT2703 249 0.5 177
Show 21069+6940 LAF 63 AB 201 3.7 181
Show 21069+6940 LAF 63 AC 259 8.4 181
Show 21069+6940 LAF 63 AD 332 14.5 181
Show 20506+6356 STI 998 93 4.8 181
Show 21052+6942 MLB 303 6.1 182
Show 21006+6329 BVD 337 77 8.4 194
Show 21195+6928 MLB 304 47 5.2 194
Show 20544+6957 A 1216 AB 327 20.1 199
Show 20544+6957 A 1216 AC 346 38.6 199
Show 21050+7000 LDS1944 349 48.0 199
Show 20544+6957 A 1216 CD 82 0.9 199
Show 21027+7005 TDT2710 42 0.4 203
Show 21209+6944 MLB 365 47 5.1 211

 
 
WDS 21015+6643 : COMPONENTS
 
 
  A
B pa=173.4°
sep=1.26"
 
 
21015+6643 A
 
 
Componente originario normalizzato AB Name HD 200708 Coord arcsec 2000 210132.33+664233.2 Mag 8.62
Spectral class A2 (white) PmRA 4.00 PmDE -15.0 SAO 19156
HIP 103758 Tycho2 4259-00196-1 HD 200708 BD BD+66 1350
Tycho2
Tycho2 4259-00196-1 Pflag P RAmdeg 315.38469471 DEmdeg 66.70922792
PmRA 4.3 PmDE -14.8 E RAmdeg 7 E DEmdeg 8
E pmRA 1.6 E pmDE 1.6 EpRAm 1991.47 EpDEm 1991.36
Num 6 Q RAmdeg 1.4 Q DEmdeg 1.0 Q pmRA 1.4
Q pmDE 1.0 BTmag 8.939 E BTmag 0.017 VTmag 8.624
E VTmag 0.014 Prox 13 TYC T HIP 103758
CCDM A RAdeg 315.38461500 DEdeg 66.70931917 EpRA 1990 1.72
EpDE 1990 1.70 E RAdeg 7.0 E DEdeg 7.5 Posflg D
Corr 0.1
SAO
SAO 19156 DelFlag RA1950 PmRA1950 0.0018
DE1950 PmDE1950 -0.038 Vmag 8.2 SpType A2
Double code Source 2 CatNum 994 DM BD+66 1350
DMcomp BDsup HD 200708 M HD 0
GC RA1950rad 5.50121842 DE1950rad 1.16084549 PmRA2000 0.0023
PmDE2000 -0.042
Hipparcos
Catalog H HIP 103758 Proxy H RAhms 21 01 32.31
DEdms +66 42 33.6 Vmag 8.24 VarFlag R Vmag H
RAdeg 315.385 DEdeg 66.7093 AstroRef A Plx 5.78
CCDM 21015+6643 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 160 Rho 1.347 HD 200708 BD BD+66 1350
CD CP Dm number +66 1350 VIred 0.39
SpType A2 R SpType Coord arcsec 2000 210132.31+664233.6
Hipparcos 2
HIP 103758 Sn 15 So 3 Nc 2
RArad 5.5044998952 DErad 1.1642973216 Plx 6.38 PmRA 6.54
PmDE -19.37 E RArad 0.68 E DErad 0.57 E Plx 0.67
E pmRA 1.02 E pmDE 0.67 Hpmag 8.3247 E Hpmag 0.0021
SHp 0.014 VA 0 BV 0.5 E BV 0.495
VI 0.39
CCDM
Ccdm 21015+6643 RComp Comp A Note1
Note2 Discov num DRAs 2.25 DDEs -27.9
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.4 Sp A2 PmNote *
PmRA -6 PmDE -30 Dm number +66 1350 Cat1 BD
Name2 +66 994 Cat2 AGK2/3 HD 200708 M HD
ADS BDS A14578 M ADS BDS N IDS IDS 21000N6619A
HIC 103758
 
 
21015+6643 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 210132.35+664232.0 Mag 9.6 PmRA 4.00
PmDE -15.0 Tycho2 4259-00196-2 Calc delta mag 0.98 Calc coord yes
Tycho2
Tycho2 4259-00196-2 Pflag P RAmdeg 315.38469471 DEmdeg 66.70922792
PmRA 4.3 PmDE -14.8 E RAmdeg 7 E DEmdeg 8
E pmRA 1.6 E pmDE 1.6 EpRAm 1991.47 EpDEm 1991.36
Num 6 Q RAmdeg 1.4 Q DEmdeg 1.0 Q pmRA 1.4
Q pmDE 1.0 BTmag 10.139 E BTmag 0.028 VTmag 9.604
E VTmag 0.025 Prox 13 TYC HIP 103758
CCDM B RAdeg 315.38494222 DEdeg 66.70897472 EpRA 1990 1.72
EpDE 1990 1.70 E RAdeg 15.2 E DEdeg 16.7 Posflg D
Corr 0.0
CCDM
Ccdm 21015+6643 RComp Comp B Note1
Note2 Discov num HU 959 DRAs DDEs
R dRAs Year 1904 Theta 156 Rho 1.5
Obs 11 Vmag 9.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14578 M ADS BDS N IDS IDS 21000N6619B
HIC 103758