stampa
Login

Set your own preferrences to customize your experience with Stelle Doppie!
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
19036-7224
HDS 2703
HD 175739


Nearby doubles
23' : 19009-7205
TDT1180

25' : 19001-7242
B 2054

35' : 19097-7245
TDT1264

38' : 18554-7233
TDT1128

44' : 19038-7307
UC 3783

55' : 19000-7132
HDS2694AB

55' : 19146-7205
UC 3863

63' : 19016-7325
UC 3766

63' : 18501-7240
B 2868

67' : 18572-7325
HEI 264

69' : 18498-7157
TDS 949AB

72' : 18497-7300
R 314

75' : 19049-7337
HEI 266

82' : 19002-7104
TDS 957

84' : 19052-7347
GLI 249

85' : 18490-7133
TDS 948

86' : 18509-7329
KPP1085

88' : 18492-7321
B 2459

88' : 18457-7300
NZO 92

96' : 18470-7126
HEI 262

99' : 18493-7111
TDT1071

102' : 19166-7103
TDT1343

104' : 19218-7125
TDT1401

105' : 19122-7401
HEI 569

106' : 19053-7408
TDT1217

112' : 18577-7412
HJ 5061



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.

19036-7224 HDS 2703 (HD 175739)

 
 
19h 03m 33.56s -72° 23' 29.8" P.A. 9.00 sep 0.1 mag 8.67,10.99 Sp F6V dist. 110.25 pc (359.64 l.y.)
 
 
Coord 2000 19036-7224 Discov num HDS2703 Comp Coord arcsec 2000 19 03 33.56 -72 23 29.8
Date first 1991 Date last 2020 Obs 6
Pa first 200 Pa last 9.4 P.A. Now (θ) 9.4°
Sep first 0.4 Sep last 0.15 Sep. Now (ρ) 0.15"
Mag pri 8.67 Mag sec 10.99 delta mag (ΔM) 2.32 Spectral class F6V (yellow-white)
Pri motion ra +000 Sec motion ra
Pri motion dec -131 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 175739 Constellation Pavo HIP 93584 Tycho2 9300-00548-1
Gaia DR2 6416875929879613568 HD 175739 CP CP-72 2327 Distance 110.25
Distance ly 359.64
 
 
ORBITAL ELEMENTS
 
 
Period (P)100y Periastron (T)2017.37y Semi-major axis (a)0.319a
Eccentricity (e)0.58 Inclination (i)115.5° Longitude of periastron (ω)120.6°
Node (Ω)186.8° Notes ReferenceTok2020g
Equinox2000 Last observation2019 Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 190.8 0.333
2001 189.6 0.324
2002 188.4 0.314
2003 187.0 0.302
2004 185.6 0.290
2005 184.0 0.276
2006 182.2 0.260
2007 180.1 0.243
2008 177.8 0.225
2009 175.0 0.204
2010 171.5 0.182
2011 167.1 0.158
2012 161.0 0.133
2013 151.9 0.107
2014 137.2 0.082
2015 112.2 0.064
2016 78.2 0.062
2017 50.2 0.077
2018 33.1 0.099
2019 22.4 0.121
2020 15.0 0.141
2021 9.2 0.157
2022 4.4 0.169
2023 0.1 0.178
2024 356.2 0.184
2025 352.5 0.188
2026 348.9 0.190
2027 345.4 0.191
2028 341.8 0.190
2029 338.3 0.189
2030 334.6 0.187


 
 grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.


 
  


wds19036-7224a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 19036-7224 HDS 2703 (HD 175739) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Tok2020g orb - Tokovinin, A. 2020IAUDS.201....1A
Tok2020g Inf. Circ. 201, 1, 2020
 
 
DISCOVERER
 
 
idgroup discov author
1 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
19036-7224 HDS2703 1991 1 200 0.4 8.67 10.99 F6V D 190333.56-722329.8
19036-7224 HDS2703 2015 2 83 0.1 8.67 10.99 F6V 190333.56-722329.8
19036-7224 HDS2703 2017 3 41 0.1 8.67 10.99 F6V 190333.56-722329.8
19036-7224 HDS2703 2018 4 31 0.1 8.67 10.99 F6V 190333.56-722329.8
19036-7224 HDS2703 2019 5 19 0.1 8.67 10.99 F6V 190333.56-722329.8
19036-7224 HDS2703 2020 6 9 0.1 8.67 10.99 F6V O 190333.56-722329.8

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

 
 
WDS 19036-7224 HDS 2703 (HD 175739) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19036-7224 HDS 2703 (HD 175739) : MEASURES
 
 
No records found.

 
 
WDS 19036-7224 (HD 175739) : VIRTUAL EYEPIECE
 
 

19036-7224 HDS2703A mag 8.67 Sp F6V 19036-7224 HDS2703B sep 0.1 P.A. 2.90 mag 10.99 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 19036-7224 (HD 175739) : ALADIN DSS IMAGE @ 19h 03m 33.56s -72° 23' 29.8"
 
 
 
 
WDS 19036-7224 HDS 2703 (HD 175739) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19036-7224 HDS2703 distance=0' 19009-7205 TDT1180 distance=23' 19001-7242 B 2054 distance=25' 19097-7245 TDT1264 distance=35' 18554-7233 TDT1128 distance=38' 19038-7307 UC 3783 distance=44' 19000-7132 HDS2694AB distance=55' 19146-7205 UC 3863 distance=55' 19016-7325 UC 3766 distance=63' 18501-7240 B 2868 distance=63' 18572-7325 HEI 264 distance=67' 18498-7157 TDS 949AB distance=69' 18498-7157 SKF1506AB,C distance=69' 18497-7300 R 314 distance=72' 19049-7337 HEI 266 distance=75' 19002-7104 TDS 957 distance=82' 19052-7347 GLI 249 distance=84' 18490-7133 TDS 948 distance=85' 18509-7329 KPP1085 distance=86' 18492-7321 B 2459 distance=88' 18457-7300 NZO 92 distance=88' 18470-7126 HEI 262 distance=96' 18493-7111 TDT1071 distance=99' 19166-7103 TDT1343 distance=102' 19218-7125 TDT1401 distance=104' 19122-7401 HEI 569 distance=105' 19053-7408 TDT1217 distance=106' 18577-7412 HJ 5061 distance=112' 19129-7039 TDT1299 distance=114' 19142-7037 B 2874 distance=118' 19061-7422 TDT1224 distance=119' 19072-7426 TDT1236AB distance=124' 18543-7423 LDS 654 distance=127' 19203-7036 UC 3891 distance=135' 19101-7012 TDT1271 distance=136' 19186-7023 LDS 671 distance=141' 19084-7004 B 2467 distance=142' 18590-7447 HDS2692 distance=145' 19221-7029 HDS2742 distance=146' 19054-7450 TDT1218 distance=147' 18518-7005 TDT1093 distance=150' 19014-6951 UC 3765 distance=153' 18524-6957 TDT1098 distance=156' 19150-7500 KPP2524 distance=164' 18495-6954 TDT1074 distance=164' 19076-6928 TDT1240 distance=177' 18464-6946 TDT1048 distance=179' 18582-7521 I 640 distance=179' 19225-6949 BRT2015 distance=180' 19076-6925 DON 941 distance=180' 19223-7506 KPP 930AC distance=181' 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 19036-7224 HDS2703 9 0.1
Show 19009-7205 TDT1180 142 2.5 23
Show 19001-7242 B 2054 309 3.3 25
Show 19097-7245 TDT1264 43 0.5 35
Show 18554-7233 TDT1128 104 0.5 38
Show 19038-7307 UC 3783 14 43.6 44
Show 19000-7132 HDS2694 AB 239 0.8 55
Show 19146-7205 UC 3863 113 46.6 55
Show 19016-7325 UC 3766 75 56.8 63
Show 18501-7240 B 2868 84 6.4 63
Show 18572-7325 HEI 264 113 1.0 67
Show 18498-7157 TDS 949 AB 134 0.9 69
Show 18498-7157 SKF1506 AB,C 306 20.9 69
Show 18497-7300 R 314 273 2.0 72
Show 19049-7337 HEI 266 254 0.2 75
Show 19002-7104 TDS 957 196 1.5 82
Show 19052-7347 GLI 249 301 48.2 84
Show 18490-7133 TDS 948 266 0.9 85
Show 18509-7329 KPP1085 102 8.6 86
Show 18492-7321 B 2459 37 2.9 88
Show 18457-7300 NZO 92 46 3.5 88
Show 18470-7126 HEI 262 273 0.5 96
Show 18493-7111 TDT1071 263 0.6 99
Show 19166-7103 TDT1343 204 0.6 102
Show 19218-7125 TDT1401 351 2.6 104
Show 19122-7401 HEI 569 104 2.7 105
Show 19053-7408 TDT1217 236 0.6 106
Show 18577-7412 HJ 5061 285 6.1 112
Show 19129-7039 TDT1299 211 2.2 114
Show 19142-7037 B 2874 198 9.7 118
Show 19061-7422 TDT1224 149 0.4 119
Show 19072-7426 TDT1236 AB 13 0.5 124
Show 18543-7423 LDS 654 146 6.6 127
Show 19203-7036 UC 3891 190 17.7 135
Show 19101-7012 TDT1271 42 0.4 136
Show 19186-7023 LDS 671 294 81.3 141
Show 19084-7004 B 2467 129 1.9 142
Show 18590-7447 HDS2692 141 0.6 145
Show 19221-7029 HDS2742 219 16.0 146
Show 19054-7450 TDT1218 28 0.5 147
Show 18518-7005 TDT1093 10 0.4 150
Show 19014-6951 UC 3765 254 37.9 153
Show 18524-6957 TDT1098 198 0.6 156
Show 19150-7500 KPP2524 136 22.8 164
Show 18495-6954 TDT1074 342 1.5 164
Show 19076-6928 TDT1240 135 0.4 177
Show 18464-6946 TDT1048 128 2.6 179
Show 18582-7521 I 640 318 2.7 179
Show 19225-6949 BRT2015 15 4.4 180
Show 19076-6925 DON 941 104 0.9 180
Show 19223-7506 KPP 930 AC 43 7.7 181

 
 
WDS 19036-7224 : COMPONENTS
 
 
  A
B pa=2.9°
sep=0.15"
 
 
19036-7224 A
 
 
Componente originario normalizzato AB Name HD 175739 Coord arcsec 2000 190333.56-722329.8 Mag 8.67
Spectral class F6V (yellow-white) PmRA 0.00 PmDE -131.0 HIP 93584
Tycho2 9300-00548-1 HD 175739 CP CP-72 2327
Tycho2
Tycho2 9300-00548-1 Pflag RAmdeg 285.88986187 DEmdeg -72.39191549
PmRA 3.1 PmDE -124.9 E RAmdeg 6 E DEmdeg 5
E pmRA 1.4 E pmDE 1.4 EpRAm 1990.94 EpDEm 1991.34
Num 9 Q RAmdeg 1.0 Q DEmdeg 1.0 Q pmRA 1.0
Q pmDE 1.0 BTmag 9.074 E BTmag 0.015 VTmag 8.495
E VTmag 0.011 Prox 999 TYC T HIP 93584
CCDM AB RAdeg 285.88983667 DEdeg -72.39162861 EpRA 1990 1.50
EpDE 1990 1.73 E RAdeg 5.8 E DEdeg 5.1 Posflg P
Corr 0.1
Hipparcos
Catalog H HIP 93584 Proxy H RAhms 19 03 33.56
DEdms -72 23 29.8 Vmag 8.43 VarFlag R Vmag G
RAdeg 285.89 DEdeg -72.3916 AstroRef A Plx 9.38
CCDM 19036-7224 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 200 Rho 0.381 HD 175739 BD
CD CP CP-72 2327 Dm number -72 2327 VIred 0.63
SpType F6V R SpType Coord arcsec 2000 190333.56-722329.8
Hipparcos 2
HIP 93584 Sn 15 So 3 Nc 2
RArad 4.9897191314 DErad -1.2634718346 Plx 9.07 PmRA -0.94
PmDE -129.01 E RArad 0.46 E DErad 0.67 E Plx 0.9
E pmRA 0.52 E pmDE 0.75 Hpmag 8.5452 E Hpmag 0.0015
SHp 0.018 VA 0 BV 0.553 E BV 0.015
VI 0.63
CCDM
Ccdm 19036-7224 RComp Comp A Note1
Note2 Discov num DRAs -2.43 DDEs 29.1
R dRAs 82 Year Theta Rho
Obs 2 Vmag 8.7 Sp F6 PmNote *
PmRA 0 PmDE -131 Dm number -72 2327 Cat1 CPD
Name2 Cat2 HD 175739 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 93584
 
 
19036-7224 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 190333.56-722329.7 Mag 10.99 Calc delta mag 2.32
Calc coord yes
CCDM
Ccdm 19036-7224 RComp Comp B Note1
Note2 Discov num HDS DRAs -2.46 DDEs 28.7
R dRAs 82 Year 1991 Theta 200 Rho 0.4
Obs 1 Vmag 11.0 Sp PmNote *
PmRA 0 PmDE -131 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 93584