stampa
Login

A workbench to forge your own double stars?
Create your account here!


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
20010-8134
HDS 2852 AB
HD 186992


Nearby doubles
12' : 20005-8123
KPP2485

51' : 20129-8052
KPP 463

77' : 20096-8248
SHY 766

94' : 19588-8001
TSN 33

99' : 20205-8007
TDT2191

117' : 19445-7945
UC 4016

132' : 19490-7926
HJ 5126

138' : 19411-7926
KPP2155

150' : 20103-7907
HJ 5153

158' : 20206-7904
UC 4152

167' : 20168-8419
LDS 695

168' : 20040-7847
HJ 5149

171' : 20172-7849
RST3249

173' : 20056-7842
RST3244

179' : 20167-8431
UC 4135

190' : 19423-7831
DAW 225AB

202' : 20029-8455
HDS2859

208' : 19461-7810
TDT1720

235' : 19504-7742
LDS 684

263' : 20195-8556
HJ 5127



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.

20010-8134 HDS 2852 AB (HD 186992)

 
 
20h 01m 00.19s -81° 34' 06.0" P.A. 41.00 sep 1.9 mag 8.53,11.64 Sp A0V dist. 220.75 pc (720.09 l.y.)
 
 
Coord 2000 20010-8134 Discov num HDS2852 Comp AB Coord arcsec 2000 20 01 00.19 -81 34 06.0
Date first 1991 Date last 2016 Obs 4
Pa first 40 Pa last 40.8 P.A. Now (θ) 40.8°
Sep first 1.9 Sep last 1.909 Sep. Now (ρ) 1.909"
Mag pri 8.53 Mag sec 11.64 delta mag (ΔM) 3.11 Spectral class A0V (white)
Pri motion ra +004 Sec motion ra +007
Pri motion dec -031 Sec motion dec -027
Notes W
rPM=0.16 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 186992 Constellation Octans HIP 98531 Tycho2 9472-00193-1
HD 186992 CP CP-81 871 Distance 220.75 Distance ly 720.09
 
 
WDS 20010-8134 HDS 2852 AB (HD 186992) : 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
20010-8134 HDS2852 AB 2015 3 41 1.9 8.53 11.64 A0V W 200100.19-813406.0
20010-8134 HDS2852 AB 2016 4 41 1.9 8.53 11.64 A0V W 200100.19-813406.0

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

 
 
WDS 20010-8134 HDS 2852 AB (HD 186992) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20010-8134 HDS 2852 AB (HD 186992) : MEASURES
 
 
No records found.

 
 
WDS 20010-8134 (HD 186992) : VIRTUAL EYEPIECE
 
 

20010-8134 HDS2852A mag 8.53 Sp A0V 20010-8134 HDS2852B sep 1.5 P.A. 7.20 mag 11.64 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 20010-8134 (HD 186992) : ALADIN DSS IMAGE @ 20h 01m 00.19s -81° 34' 06.0"
 
 
 
 
WDS 20010-8134 HDS 2852 AB (HD 186992) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20010-8134 HDS2852AB distance=0' 20005-8123 KPP2485 distance=12' 20129-8052 KPP 463 distance=51' 20096-8248 SHY 766 distance=77' 19588-8001 TSN 33 distance=94' 20205-8007 TDT2191 distance=99' 19445-7945 UC 4016 distance=117' 19490-7926 HJ 5126 distance=132' 19411-7926 KPP2155 distance=138' 20103-7907 HJ 5153 distance=150' 20206-7904 UC 4152 distance=158' 20168-8419 LDS 695 distance=167' 20040-7847 HJ 5149 distance=168' 20172-7849 RST3249 distance=171' 20056-7842 RST3244 distance=173' 20167-8431 UC 4135 distance=179' 19423-7831 DAW 225AB distance=190' 19423-7831 HJ 5116AC distance=190' 19423-7831 HJ 5116AD distance=190' 20029-8455 HDS2859 distance=202' 19461-7810 TDT1720 distance=208' 19504-7742 LDS 684 distance=235' 20195-8556 HJ 5127 distance=263' 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 20010-8134 HDS2852 AB 41 1.9
Show 20005-8123 KPP2485 287 22.3 12
Show 20129-8052 KPP 463 207 3.7 51
Show 20096-8248 SHY 766 223 999.9 77
Show 19588-8001 TSN 33 258 6.7 94
Show 20205-8007 TDT2191 240 0.5 99
Show 19445-7945 UC 4016 84 20.4 117
Show 19490-7926 HJ 5126 325 6.6 132
Show 19411-7926 KPP2155 142 17.6 138
Show 20103-7907 HJ 5153 125 47.2 150
Show 20206-7904 UC 4152 78 64.5 158
Show 20168-8419 LDS 695 137 252.1 167
Show 20040-7847 HJ 5149 148 32.2 168
Show 20172-7849 RST3249 311 0.4 171
Show 20056-7842 RST3244 265 0.4 173
Show 20167-8431 UC 4135 30 69.9 179
Show 19423-7831 DAW 225 AB 12 8.6 190
Show 19423-7831 HJ 5116 AC 298 28.0 190
Show 19423-7831 HJ 5116 AD 113 29.4 190
Show 20029-8455 HDS2859 309 0.2 202
Show 19461-7810 TDT1720 266 0.6 208
Show 19504-7742 LDS 684 357 24.0 235
Show 20195-8556 HJ 5127 13 4.4 263

 
 
WDS 20010-8134 : COMPONENTS
 
 
  A
B pa=7.2°
sep=1.46"
 
 
20010-8134 A
 
 
Name HD 186992 Coord arcsec 2000 200100.19-813406.0 Mag 8.53 Spectral class A0V (white)
PmRA 4.00 PmDE -31.0 HIP 98531 Tycho2 9472-00193-1
HD 186992 CP CP-81 871
Tycho2
Tycho2 9472-00193-1 Pflag RAmdeg 300.25080290 DEmdeg -81.56834056
PmRA 3.8 PmDE -31.3 E RAmdeg 6 E DEmdeg 6
E pmRA 1.3 E pmDE 1.3 EpRAm 1991.09 EpDEm 1991.28
Num 9 Q RAmdeg 1.3 Q DEmdeg 1.3 Q pmRA 1.3
Q pmDE 1.3 BTmag 8.832 E BTmag 0.016 VTmag 8.535
E VTmag 0.012 Prox 20 TYC T HIP 98531
CCDM A RAdeg 300.25073972 DEdeg -81.56827000 EpRA 1990 1.67
EpDE 1990 1.84 E RAdeg 6.3 E DEdeg 5.8 Posflg
Corr 0.0
Hipparcos
Catalog H HIP 98531 Proxy H RAhms 20 01 00.18
DEdms -81 34 05.8 Vmag 8.47 VarFlag R Vmag H
RAdeg 300.251 DEdeg -81.5683 AstroRef A Plx 4.76
CCDM 20010-8134 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 40 Rho 1.948 HD 186992 BD
CD CP CP-81 871 Dm number -81 871 VIred 0.3
SpType A0V R SpType Coord arcsec 2000 200100.18-813405.8
Hipparcos 2
HIP 98531 Sn 15 So 3 Nc 2
RArad 5.2403642074 DErad -1.4236347802 Plx 4.53 PmRA 6.63
PmDE -27.72 E RArad 0.49 E DErad 0.53 E Plx 0.69
E pmRA 0.59 E pmDE 0.57 Hpmag 8.5394 E Hpmag 0.001
SHp 0.015 VA 0 BV 0.068 E BV 0.1
VI 0.3
CCDM
Ccdm 20010-8134 RComp Comp A Note1
Note2 Discov num DRAs 0.21 DDEs -6.0
R dRAs 82 Year Theta Rho
Obs 2 Vmag 8.6 Sp A0 PmNote *
PmRA 7 PmDE -27 Dm number -81 871 Cat1 CPD
Name2 Cat2 HD 186992 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 98531
 
 
20010-8134 B
 
 
Coord arcsec 2000 200100.27-813404.6 Mag 11.64 PmRA 7.00 PmDE -27.0
Calc delta mag 3.11 Calc coord yes
CCDM
Ccdm 20010-8134 RComp Comp B Note1
Note2 Discov num HDS DRAs 0.77 DDEs -4.5
R dRAs 82 Year 1991 Theta 40 Rho 2.0
Obs 1 Vmag 11.6 Sp PmNote *
PmRA 7 PmDE -27 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 98531