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Doubles in session


Current system
21084-6914
DON 1000
HD 200574


Nearby doubles
32' : 21059-6844
DON 998AB

35' : 21108-6946
HEI 282

53' : 20594-6936
UC 4352

58' : 21167-6838
TDT2879

70' : 21214-6924
DON1005

81' : 21096-6754
LDS 732

85' : 21133-7035
TDT2835

91' : 21201-6810
DAM 803

98' : 20549-6810
UC 4322

107' : 21167-6738
KPP2295

108' : 20489-6847
SHY 782

109' : 21265-7008
FIN 282

110' : 20560-6748
TDT2639

112' : 21110-6724
LDS 733

115' : 21032-6723
DON 997

116' : 20559-6742
TDT2637

117' : 20553-7049
UC 4328

119' : 21201-7057
KPP4233

119' : 21263-6806
MLO 93

132' : 21081-6702
HJ 5240

136' : 21175-7122
FIN 281

139' : 20508-7059
HDS2973

139' : 21015-7128
UC 4362

147' : 21026-6651
TDT2709

152' : 21231-6706
TDT2936

152' : 20573-6655
TDT2657



Selections
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Binocular doubles
Binary Systems
Triple Systems
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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

21084-6914 DON 1000 (HD 200574)

 
 
21h 08m 25.27s -69° 14' 01.7" P.A. 197.00 sep 1.1 mag 8.35,11.13 Sp F2III:m dist. 114.42 pc (373.24 l.y.)
 
 
Coord 2000 21084-6914 Discov num DON1000 Comp Coord arcsec 2000 21 08 25.27 -69 14 01.7
Date first 1928 Date last 2016 Obs 6
Pa first 200 Pa last 196.9 P.A. Now (θ) 196.9°
Sep first 1.2 Sep last 1.103 Sep. Now (ρ) 1.103"
Mag pri 8.35 Mag sec 11.13 delta mag (ΔM) 2.78 Spectral class F2III:m (yellow-white)
Pri motion ra +036 Sec motion ra +035
Pri motion dec -033 Sec motion dec -037
Notes
rPM=0.081 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 200574 Constellation Pavo HIP 104352 Tycho2 9321-01498-1
Gaia DR2 6375756978136401664 HD 200574 CP CP-69 3156 Distance 114.42
Distance ly 373.24
 
 
WDS 21084-6914 DON 1000 (HD 200574) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Don1937 Ma j Donner, H.F. 1937MmRAS..65...51R
Don1937 MemRAS 65, 51, 1937
Don1955 Ma - Donner, H.F. 1955POMic..11....1R
Don1955 Pub. Univ. Michigan Obs. 11, 1, 1955
Don1964 Ma j Donner, H.F. 1964POMic...9...73R
Don1964 Pub. Univ. Michigan Obs. 9, 73, 1964
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21084-6914 DON1000 1991 4 200 1.2 8.35 11.13 F2III:m D 210825.27-691401.7
21084-6914 DON1000 2015 5 196 1.1 8.35 11.13 F2III:m 210825.27-691401.7
21084-6914 DON1000 2016 6 197 1.1 8.35 11.13 F2III:m 210825.27-691401.7

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

 
 
WDS 21084-6914 DON 1000 (HD 200574) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21084-6914 DON 1000 (HD 200574) : MEASURES
 
 
No records found.

 
 
WDS 21084-6914 (HD 200574) : VIRTUAL EYEPIECE
 
 

21084-6914 DON1000A mag 8.35 Sp F2III:m 21084-6914 DON1000B sep 1.1 P.A. 186.10 mag 11.13 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 21084-6914 (HD 200574) : ALADIN DSS IMAGE @ 21h 08m 25.27s -69° 14' 01.7"
 
 
 
 
WDS 21084-6914 DON 1000 (HD 200574) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21084-6914 DON1000 distance=0' 21059-6844 DON 998AB distance=32' 21059-6844 BAU 65AC distance=32' 21108-6946 HEI 282 distance=35' 20594-6936 UC 4352 distance=53' 21167-6838 TDT2879 distance=58' 21214-6924 DON1005 distance=70' 21096-6754 LDS 732 distance=81' 21133-7035 TDT2835 distance=85' 20587-7025 HJ 5231A,BC distance=88' 20587-7025 I 668BC distance=88' 21201-6810 DAM 803 distance=91' 20549-6810 UC 4322 distance=98' 21167-6738 KPP2295 distance=107' 20489-6847 SHY 782 distance=108' 21265-7008 FIN 282 distance=109' 20560-6748 TDT2639 distance=110' 21110-6724 LDS 733 distance=112' 21032-6723 DON 997 distance=115' 20559-6742 TDT2637 distance=116' 20553-7049 UC 4328 distance=117' 21201-7057 KPP4233 distance=119' 21263-6806 MLO 93 distance=119' 21081-6702 HJ 5240 distance=132' 21175-7122 FIN 281 distance=136' 20508-7059 HDS2973 distance=139' 21015-7128 UC 4362 distance=139' 21026-6651 TDT2709 distance=147' 21231-6706 TDT2936 distance=152' 20573-6655 TDT2657 distance=152' 21214-6655 HJ 5255AB distance=157' 21215-6655 YMG 93 distance=157' 21214-6655 SYU 13Ba,Bb distance=157' 21252-6702 TDT2953 distance=162' 21220-7141 NSN 433 distance=162' 21215-6640 DON1006 distance=171' 21117-6621 FAL 71 distance=175' 21253-7148 HJ 5260 distance=176' 21119-6617 HDS3020 distance=179' 20598-6621 TDT2683 distance=180' 21156-6609 TDT2866 distance=190' 20578-7217 B 1389 distance=191' 21204-6609 TDT2912 distance=198' 20557-6609 HDS2981AB distance=199' 20557-6609 HDS2981AC distance=199' 20594-6558 MLO 91 distance=203' 20553-6557 DAM1257 distance=211' 21212-6550 TDT2916 distance=218' 20552-6550 LDS 728 distance=218' 20548-7248 TOI2193 distance=225' 21127-7258 FIN 280 distance=226' 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 21084-6914 DON1000 197 1.1
Show 21059-6844 DON 998 AB 155 4.0 32
Show 21059-6844 BAU 65 AC 254 60.0 32
Show 21108-6946 HEI 282 86 0.3 35
Show 20594-6936 UC 4352 355 33.2 53
Show 21167-6838 TDT2879 129 0.5 58
Show 21214-6924 DON1005 247 0.9 70
Show 21096-6754 LDS 732 179 4.2 81
Show 21133-7035 TDT2835 93 0.7 85
Show 20587-7025 HJ 5231 A,BC 112 6.7 88
Show 20587-7025 I 668 BC 333 1.0 88
Show 21201-6810 DAM 803 105 14.0 91
Show 20549-6810 UC 4322 10 16.8 98
Show 21167-6738 KPP2295 125 19.3 107
Show 20489-6847 SHY 782 107 999.9 108
Show 21265-7008 FIN 282 23 2.5 109
Show 20560-6748 TDT2639 325 0.9 110
Show 21110-6724 LDS 733 51 71.1 112
Show 21032-6723 DON 997 61 2.5 115
Show 20559-6742 TDT2637 246 0.5 116
Show 20553-7049 UC 4328 210 47.5 117
Show 21201-7057 KPP4233 34 1.6 119
Show 21263-6806 MLO 93 131 4.5 119
Show 21081-6702 HJ 5240 203 11.8 132
Show 21175-7122 FIN 281 265 2.9 136
Show 20508-7059 HDS2973 70 0.7 139
Show 21015-7128 UC 4362 243 29.9 139
Show 21026-6651 TDT2709 213 0.7 147
Show 21231-6706 TDT2936 325 0.6 152
Show 20573-6655 TDT2657 126 0.7 152
Show 21214-6655 HJ 5255 AB 110 26.5 157
Show 21215-6655 YMG 93 87 0.1 157
Show 21214-6655 SYU 13 Ba,Bb 277 0.1 157
Show 21252-6702 TDT2953 68 0.6 162
Show 21220-7141 NSN 433 298 23.5 162
Show 21215-6640 DON1006 126 2.5 171
Show 21117-6621 FAL 71 97 22.2 175
Show 21253-7148 HJ 5260 270 44.4 176
Show 21119-6617 HDS3020 80 0.3 179
Show 20598-6621 TDT2683 186 2.4 180
Show 21156-6609 TDT2866 157 0.5 190
Show 20578-7217 B 1389 28 3.2 191
Show 21204-6609 TDT2912 351 0.5 198
Show 20557-6609 HDS2981 AB 243 0.1 199
Show 20557-6609 HDS2981 AC 172 1.3 199
Show 20594-6558 MLO 91 242 17.0 203
Show 20553-6557 DAM1257 104 87.1 211
Show 21212-6550 TDT2916 138 0.5 218
Show 20552-6550 LDS 728 253 277.9 218
Show 20548-7248 TOI2193 124 1.9 225
Show 21127-7258 FIN 280 55 2.5 226

 
 
WDS 21084-6914 : COMPONENTS
 
 
  A
B pa=186.1°
sep=1.06"
 
 
21084-6914 A
 
 
Componente originario normalizzato AB Name HD 200574 Coord arcsec 2000 210825.27-691401.7 Mag 8.35
Spectral class F2III:m (yellow-white) PmRA 36.00 PmDE -33.0 HIP 104352
Tycho2 9321-01498-1 HD 200574 CP CP-69 3156
Tycho2
Tycho2 9321-01498-1 Pflag RAmdeg 317.10528040 DEmdeg -69.23380045
PmRA 36.1 PmDE -33.4 E RAmdeg 5 E DEmdeg 5
E pmRA 1.1 E pmDE 1.2 EpRAm 1990.96 EpDEm 1991.17
Num 13 Q RAmdeg 1.4 Q DEmdeg 1.0 Q pmRA 1.5
Q pmDE 1.0 BTmag 8.773 E BTmag 0.016 VTmag 8.350
E VTmag 0.011 Prox 12 TYC T HIP 104352
CCDM A RAdeg 317.10504028 DEdeg -69.23372250 EpRA 1990 1.53
EpDE 1990 1.60 E RAdeg 5.4 E DEdeg 5.3 Posflg
Corr 0.2
Hipparcos
Catalog H HIP 104352 Proxy H RAhms 21 08 25.21
DEdms -69 14 01.4 Vmag 8.27 VarFlag R Vmag H
RAdeg 317.105 DEdeg -69.2337 AstroRef A Plx 8.58
CCDM 21084-6914 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 200 Rho 1.224 HD 200574 BD
CD CP CP-69 3156 Dm number -69 3156 VIred 0.49
SpType F2III:m R SpType Coord arcsec 2000 210825.21-691401.4
Hipparcos 2
HIP 104352 Sn 15 So 3 Nc 2
RArad 5.5345269428 DErad -1.2083562713 Plx 8.74 PmRA 36.27
PmDE -36.81 E RArad 0.6 E DErad 0.58 E Plx 0.84
E pmRA 0.68 E pmDE 0.72 Hpmag 8.3611 E Hpmag 0.0026
SHp 0.025 VA 0 BV 0.4 E BV 0.495
VI 0.49
CCDM
Ccdm 21084-6914 RComp Comp A Note1
Note2 Discov num DRAs 1.36 DDEs -1.3
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.5 Sp F0 PmNote *
PmRA 45 PmDE -36 Dm number -69 3156 Cat1 CPD
Name2 Cat2 HD 200574 M HD
ADS BDS M ADS BDS N IDS IDS 20592S6938A
HIC 104352
 
 
21084-6914 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 210825.25-691402.8 Mag 11.13 PmRA 35.00
PmDE -37.0 Calc delta mag 2.78 Calc coord yes
CCDM
Ccdm 21084-6914 RComp Comp B Note1
Note2 Discov num DON1000 DRAs DDEs
R dRAs Year 1928 Theta 200 Rho 1.2
Obs 1 Vmag 11.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20592S6938B
HIC 104352