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Doubles in session


Current system
16334-8511
HDS 2340


Nearby doubles
19' : 16483-8511
TDT 94

25' : 16192-8455
KPP2970

26' : 16478-8530
TDT 92

67' : 16216-8406
HJ 4816AB

69' : 16158-8407
LDS 546

101' : 16414-8651
TOB 336

114' : 16319-8318
TDS9954

118' : 16213-8315
RST3000

121' : 16460-8312
TDT 75

155' : 16487-8238
TDT 100

167' : 16150-8227
RST2993

194' : 16309-8157
TDS9944

199' : 16434-8153
TOB 337

218' : 16531-8136
HDS2388



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

16334-8511 HDS 2340

 
 
16h 33m 25.37s -85° 10' 55.9" P.A. 188.00 sep 0.9 mag 10.20,13.08 dist. 79.11 pc (258.06 l.y.)
 
 
Coord 2000 16334-8511 Discov num HDS2340 Comp Coord arcsec 2000 16 33 25.37 -85 10 55.9
Date first 1991 Date last 2021 Obs 4
Pa first 199 Pa last 188.4 P.A. Now (θ) 188.4°
Sep first 0.9 Sep last 0.936 Sep. Now (ρ) 0.936"
Mag pri 10.20 Mag sec 13.08 delta mag (ΔM) 2.88 Spectral class
Pri motion ra -065 Sec motion ra -066
Pri motion dec -271 Sec motion dec -274
Notes
rPM=0.011 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Octans HIP 81063 Tycho2 9526-00219-1 Gaia DR2 5767353072289215616
CP CP-84 520 Distance 79.11 Distance ly 258.06
 
 
WDS 16334-8511 HDS 2340 : 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
16334-8511 HDS2340 1991 2 199 0.9 10.20 13.08 163325.37-851055.9
16334-8511 HDS2340 2016 3 191 0.9 10.20 13.08 163325.37-851055.9
16334-8511 HDS2340 2021 4 188 0.9 10.20 13.08 163325.37-851055.9

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

 
 
WDS 16334-8511 HDS 2340 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16334-8511 HDS 2340 : MEASURES
 
 
No records found.

 
 
WDS 16334-8511 : VIRTUAL EYEPIECE
 
 

16334-8511 HDS2340A mag 10.2 16334-8511 HDS2340B sep 0.9 P.A. 180.70 mag 13.08 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 16334-8511 : ALADIN DSS IMAGE @ 16h 33m 25.37s -85° 10' 55.9"
 
 
 
 
WDS 16334-8511 HDS 2340 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

16334-8511 HDS2340 distance=0' 16483-8511 TDT 94 distance=19' 16192-8455 KPP2970 distance=25' 16478-8530 TDT 92 distance=26' 16216-8406 HJ 4816AB distance=67' 16158-8407 LDS 546 distance=69' 16414-8651 TOB 336 distance=101' 16319-8318 TDS9954 distance=114' 16213-8315 RST3000 distance=118' 16460-8312 TDT 75 distance=121' 16487-8238 TDT 100 distance=155' 16150-8227 RST2993 distance=167' 16309-8157 TDS9944 distance=194' 16434-8153 TOB 337 distance=199' 16531-8136 HDS2388 distance=218' 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 16334-8511 HDS2340 188 0.9
Show 16483-8511 TDT 94 289 0.7 19
Show 16192-8455 KPP2970 168 17.9 25
Show 16478-8530 TDT 92 124 0.6 26
Show 16216-8406 HJ 4816 AB 345 28.4 67
Show 16158-8407 LDS 546 40 15.0 69
Show 16414-8651 TOB 336 306 25.6 101
Show 16319-8318 TDS9954 136 2.4 114
Show 16213-8315 RST3000 108 0.8 118
Show 16460-8312 TDT 75 129 1.8 121
Show 16487-8238 TDT 100 171 3.7 155
Show 16150-8227 RST2993 296 1.4 167
Show 16309-8157 TDS9944 355 0.7 194
Show 16434-8153 TOB 337 207 22.0 199
Show 16531-8136 HDS2388 15 0.1 218

 
 
WDS 16334-8511 : COMPONENTS
 
 
  A
B pa=180.7°
sep=0.93"
 
 
16334-8511 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 163325.37-851055.9 Mag 10.2 PmRA -65.00
PmDE -271.0 HIP 81063 Tycho2 9526-00219-1 CP CP-84 520
Tycho2
Tycho2 9526-00219-1 Pflag RAmdeg 248.35571379 DEmdeg -85.18220273
PmRA -65.4 PmDE -270.9 E RAmdeg 18 E DEmdeg 17
E pmRA 1.4 E pmDE 1.3 EpRAm 1986.98 EpDEm 1987.33
Num 7 Q RAmdeg 1.1 Q DEmdeg 1.5 Q pmRA 1.1
Q pmDE 1.5 BTmag 10.821 E BTmag 0.036 VTmag 10.201
E VTmag 0.030 Prox 9 TYC T HIP 81063
CCDM A RAdeg 248.35751306 DEdeg -85.18158139 EpRA 1990 1.74
EpDE 1990 1.79 E RAdeg 20.4 E DEdeg 19.3 Posflg
Corr 0.0
Hipparcos
Catalog H HIP 81063 Proxy H RAhms 16 33 25.84
DEdms -85 10 53.5 Vmag 10.07 VarFlag 1 R Vmag H
RAdeg 248.358 DEdeg -85.1815 AstroRef A Plx 12.09
CCDM 16334-8511 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual B M HIP AB
Theta 198 Rho 0.874 HD BD
CD CP CP-84 520 Dm number -84 520 VIred 0.6
SpType R SpType Coord arcsec 2000 163325.84-851053.5
Hipparcos 2
HIP 81063 Sn 15 So 3 Nc 2
RArad 4.3346587299 DErad -1.4866982386 Plx 12.64 PmRA -66.49
PmDE -275.04 E RArad 0.85 E DErad 1.08 E Plx 1.15
E pmRA 0.99 E pmDE 1.23 Hpmag 10.1986 E Hpmag 0.0029
SHp 0.031 VA 0 BV 0.601 E BV 0.043
VI 0.67
CCDM
Ccdm 16334-8511 RComp Comp A Note1
Note2 Discov num DRAs 1.38 DDEs 4.1
R dRAs 82 Year Theta Rho
Obs 2 Vmag 10.3 Sp PmNote *
PmRA -66 PmDE -274 Dm number -84 520 Cat1 CPD
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 81063
 
 
16334-8511 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 163325.36-851056.8 Mag 13.08 PmRA -66.00
PmDE -274.0 Calc delta mag 2.88 Calc coord yes
CCDM
Ccdm 16334-8511 RComp Comp B Note1
Note2 Discov num HDS DRAs 1.16 DDEs 3.3
R dRAs 82 Year 1991 Theta 198 Rho 0.9
Obs 1 Vmag 13.1 Sp PmNote *
PmRA -66 PmDE -274 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 81063