17398-5439 HDS 2498 (HD 159851)

 
 
17h 39m 50.82s -54° 38' 42.9" P.A. 206.00 sep 0.3 mag 8.85,11.13 Sp K3III dist. 1612.9 pc (5261.28 l.y.)
 
 
Coord 2000 17398-5439 Discov num HDS2498 Comp Coord arcsec 2000 17 39 50.82 -54 38 42.9
Date first 1991 Date last 2021 Obs 2
Pa first 211 Pa last 206.3 P.A. Now (θ) 206.3°
Sep first 0.3 Sep last 0.323 Sep. Now (ρ) 0.323"
Mag pri 8.85 Mag sec 11.13 delta mag (ΔM) 2.28 Spectral class K3III (yellow-orange)
Pri motion ra -004 Sec motion ra
Pri motion dec -015 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 159851 Constellation Ara SAO 244925 HIP 86449
Tycho2 8733-00835-1 Gaia DR2 5921229385308765952 HD 159851 CP CP-54 8425
Distance 1612.9 Distance ly 5261.28
 
 
WDS 17398-5439 HDS 2498 (HD 159851) : 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
17398-5439 HDS2498 1991 1 211 0.3 8.85 11.13 K3III 173950.82-543842.9
17398-5439 HDS2498 2021 2 206 0.3 8.85 11.13 K3III 173950.82-543842.9

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

 
 
WDS 17398-5439 HDS 2498 (HD 159851) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17398-5439 HDS 2498 (HD 159851) : MEASURES
 
 
No records found.

 
 
WDS 17398-5439 (HD 159851) : VIRTUAL EYEPIECE
 
 

17398-5439 HDS2498A mag 8.85 Sp K3III 17398-5439 HDS2498B sep 0.3 P.A. 196.00 mag 11.13 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 17398-5439 (HD 159851) : ALADIN DSS IMAGE @ 17h 39m 50.82s -54° 38' 42.9"
 
 
 
 
WDS 17398-5439 HDS 2498 (HD 159851) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


17398-5439  HDS2498 distance=0' 17387-5428  BVD 121 distance=15' 17388-5456  RST3111 distance=20' 17390-5413  TDT 450 distance=27' 17435-5424  WFC 198 distance=35' 17418-5402  HJ 4969 distance=41' 17424-5516  BRT2582 distance=44' 17444-5416  BRT2094 distance=47' 17411-5354  SHN 223 distance=47' 17378-5355  TDT 441 distance=48' 17342-5454  TOK 419 distance=52' 17415-5348  HDS2502 distance=53' 17402-5533  TDT 459 distance=55' 17451-5408  R   303 distance=55' 17464-5446  TDT 498 distance=57' 17405-5339  BRT2093 distance=60' 17408-5339  HJ 4967 distance=60' 17466-5451  TDT 500 distance=60' 17400-5338  BRT2092 distance=61' 17400-5546  RST 943AB distance=67' 17400-5546  HLN  43AC distance=67' 17444-5533  KPP1903 distance=67' 17362-5538  HJ 4959 distance=68' 17401-5331  SHN 222 distance=69' 17340-5526  TDT 418 distance=69' 17480-5442  I   612 distance=71' 17415-5328  POL   4AB distance=72' 17415-5328  B  9031AC distance=72' 17415-5328  POL   4AD distance=72' 17462-5353  BRT2095 distance=72' 17422-5329  RST3120 distance=73' 17326-5519  BRT3184 distance=74' 17369-5550  TDT 434 distance=76' 17308-5410  TDT 391 distance=85' 17459-5331  TDT 494 distance=87' 17458-5329  RST3126 distance=88' 17500-5428  BRT2096 distance=89' 17299-5416  CVN 102AB distance=90' 17299-5416  CVN 102AC distance=90' 17299-5416  CVN 102AD distance=90' 17299-5416  CVN 102AE distance=90' 17299-5416  CVN 102AF distance=90' 17395-5609  TDT 455 distance=91' 17427-5607  TDT 476 distance=92' 17297-5519  BRT2581 distance=96' 17477-5547  LDS 610 distance=96' 17286-5510  HDO 273 distance=102' 17303-5341  TDT 387 distance=102' 17469-5601  HJ 4971 distance=102' 17450-5307  RST3123 distance=103' 17386-5255  B  1337 distance=105' 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 17398-5439 HDS2498 206 0.3
Show 17387-5428 BVD 121 185 39.7 15
Show 17388-5456 RST3111 175 0.6 20
Show 17390-5413 TDT 450 202 2.0 27
Show 17435-5424 WFC 198 332 6.1 35
Show 17418-5402 HJ 4969 41 19.4 41
Show 17424-5516 BRT2582 6 6.2 44
Show 17444-5416 BRT2094 172 3.9 47
Show 17411-5354 SHN 223 -1 0.1 47
Show 17378-5355 TDT 441 332 0.8 48
Show 17342-5454 TOK 419 82 0.6 52
Show 17415-5348 HDS2502 72 0.1 53
Show 17402-5533 TDT 459 324 0.6 55
Show 17451-5408 R 303 108 3.6 55
Show 17464-5446 TDT 498 144 0.6 57
Show 17405-5339 BRT2093 134 3.4 60
Show 17408-5339 HJ 4967 49 4.9 60
Show 17466-5451 TDT 500 233 1.5 60
Show 17400-5338 BRT2092 335 5.7 61
Show 17400-5546 RST 943 AB 205 2.1 67
Show 17400-5546 HLN 43 AC 119 3.0 67
Show 17444-5533 KPP1903 332 15.0 67
Show 17362-5538 HJ 4959 114 19.4 68
Show 17401-5331 SHN 222 -1 0.0 69
Show 17340-5526 TDT 418 159 0.7 69
Show 17480-5442 I 612 148 7.0 71
Show 17415-5328 POL 4 AB 296 10.8 72
Show 17415-5328 B 9031 AC 33 14.4 72
Show 17415-5328 POL 4 AD 24 45.0 72
Show 17462-5353 BRT2095 331 4.7 72
Show 17422-5329 RST3120 209 3.3 73
Show 17326-5519 BRT3184 143 5.4 74
Show 17369-5550 TDT 434 120 0.4 76
Show 17308-5410 TDT 391 330 0.6 85
Show 17459-5331 TDT 494 85 0.6 87
Show 17458-5329 RST3126 39 2.9 88
Show 17500-5428 BRT2096 215 3.3 89
Show 17299-5416 CVN 102 AB 255 2.8 90
Show 17299-5416 CVN 102 AC 28 4.4 90
Show 17299-5416 CVN 102 AD 130 6.2 90
Show 17299-5416 CVN 102 AE 97 6.4 90
Show 17299-5416 CVN 102 AF 166 6.9 90
Show 17395-5609 TDT 455 214 2.0 91
Show 17427-5607 TDT 476 324 1.0 92
Show 17297-5519 BRT2581 183 5.0 96
Show 17477-5547 LDS 610 243 41.2 96
Show 17286-5510 HDO 273 147 38.2 102
Show 17303-5341 TDT 387 116 0.7 102
Show 17469-5601 HJ 4971 195 5.9 102
Show 17450-5307 RST3123 60 0.5 103
Show 17386-5255 B 1337 270 3.2 105

 
 
WDS 17398-5439 : COMPONENTS
 
 
  A
B pa=196.0°
sep=0.30"
 
 
17398-5439 A
 
 
Componente originario normalizzato AB Name HD 159851 Coord arcsec 2000 173950.82-543842.9 Mag 8.85
Spectral class K3III (yellow-orange) PmRA -4.00 PmDE -15.0 SAO 244925
HIP 86449 Tycho2 8733-00835-1 HD 159851 CP CP-54 8425
Tycho2
Tycho2 8733-00835-1 Pflag RAmdeg 264.96170086 DEmdeg -54.64527667
PmRA -5.9 PmDE -13.3 E RAmdeg 7 E DEmdeg 9
E pmRA 1.4 E pmDE 1.4 EpRAm 1991.04 EpDEm 1990.63
Num 10 Q RAmdeg 0.7 Q DEmdeg 1.3 Q pmRA 0.6
Q pmDE 1.4 BTmag 10.385 E BTmag 0.025 VTmag 8.759
E VTmag 0.012 Prox 999 TYC T HIP 86449
CCDM AB RAdeg 264.96172361 DEdeg -54.64524778 EpRA 1990 1.97
EpDE 1990 2.10 E RAdeg 6.9 E DEdeg 9.0 Posflg P
Corr 0.0
SAO
SAO 244925 DelFlag RA1950 PmRA1950 -0.0039
DE1950 PmDE1950 -0.017 Vmag 8.6 SpType K5
Double code Source 42 CatNum 6939 DM CP-54 8425
DMcomp BDsup HD 159851 M HD 0
GC RA1950rad 4.60645647 DE1950rad -0.95326674 PmRA2000 -0.0044
PmDE2000 -0.019
Hipparcos
Catalog H HIP 86449 Proxy H RAhms 17 39 50.82
DEdms -54 38 42.9 Vmag 8.57 VarFlag R Vmag H
RAdeg 264.962 DEdeg -54.6452 AstroRef * Plx -1.25
CCDM 17398-5439 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 211 Rho 0.255 HD 159851 BD
CD CP CP-54 8425 Dm number -54 8425 VIred 1.4
SpType K3III R SpType Coord arcsec 2000 173950.82-543842.9
Hipparcos 2
HIP 86449 Sn 55 So 3 Nc 2
RArad 4.6244546271 DErad -0.9537394072 Plx -0.62 PmRA -5.6
PmDE -15.61 E RArad 0.79 E DErad 0.61 E Plx 1.13
E pmRA 0.93 E pmDE 0.62 Hpmag 8.7212 E Hpmag 0.0016
SHp 0.018 VA 0 BV 1.37 E BV 0.026
VI 1.34
CCDM
Ccdm 17398-5439 RComp Comp A Note1
Note2 Discov num DRAs 2.81 DDEs 17.0
R dRAs 82 Year Theta Rho
Obs 2 Vmag 8.8 Sp K3 PmNote *
PmRA -4 PmDE -15 Dm number -54 8425 Cat1 CPD
Name2 244925 Cat2 SAO HD 159851 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 86449
 
 
17398-5439 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 173950.81-543843.2 Mag 11.13 Calc delta mag 2.28
Calc coord yes
CCDM
Ccdm 17398-5439 RComp Comp B Note1
Note2 Discov num HDS DRAs 2.80 DDEs 16.8
R dRAs 82 Year 1991 Theta 211 Rho 0.3
Obs 1 Vmag 11.1 Sp PmNote *
PmRA -4 PmDE -15 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 86449