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Doubles in session


Current system
19143-0843
A 98 AB
HD 179799


Nearby doubles
21' : 19153-0830
DAM 145

22' : 19136-0824
J 535

23' : 19127-0842
J 2689

24' : 19152-0824
J 536

25' : 19157-0830
DAM 146

30' : 19133-0817
RST4622

52' : 19173-0817
TDT1353

53' : 19164-0925
A 99AB

60' : 19133-0941
TDT1302

70' : 19154-0737
RST4625

73' : 19161-0736
GWP2830AB

76' : 19172-0741
KPP1697

77' : 19128-0730
A 96

90' : 19087-0918
A 94

90' : 19108-0957
TDT1279

92' : 19110-0726
A 95

93' : 19200-0919
NSN 145

96' : 19200-0925
GWP2838

97' : 19138-1020
RST4623

97' : 19081-0919
J 2167AB

99' : 19136-1021
RST5547

100' : 19170-0713
BRT 492

107' : 19206-0934
TDT1386

108' : 19073-0833
J 2255

113' : 19111-0701
BRT 491

114' : 19206-0740
LDS 678AB



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.

19143-0843 A 98 AB (HD 179799)

 
 
19h 14m 15.99s -08° 43' 08.5" P.A. 128.00 sep 22.5 mag 6.65,11.00 Sp K0IV dist. 65.49 pc (213.63 l.y.)
 
 
Coord 2000 19143-0843 Discov num A    98 Comp AB Coord arcsec 2000 19 14 15.99 -08 43 08.5
Date first 1900 Date last 2015 Obs 9
Pa first 128 Pa last 127.6 P.A. Now (θ) 127.6°
Sep first 28.8 Sep last 22.537 Sep. Now (ρ) 22.537"
Mag pri 6.65 Mag sec 11.00 delta mag (ΔM) 4.35 Spectral class K0IV (yellow-orange)
Pri motion ra +042 Sec motion ra -009
Pri motion dec -028 Sec motion dec -001
Notes N (See Notes)
rPM=1.143
This double is not physical.
 
 
19143-0843 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 179799 143163 19 14 16 -08 43 08 A 98 AB 2015 9 128 22.5 6.65 11.00 4.35 Y <===
Show 143163 19 14 16 -08 43 08 A 98 A,BC 2013 8 130 22.4 6.65 11.40 4.75
Show 19 14 17 -08 43 23 A 98 BC 2016 7 56 1.5 11.00 11.10 0.10
Triple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 179799 Constellation Aquila SAO 143163 HIP 94521
Tycho2 5708-00524-1 Gaia DR2 4201271557967326720 HD 179799 ADS 12188
BD BD-08 4900 Distance 65.49 Distance ly 213.63
 
 
ORBITAL ELEMENTS
 
 
Period (P)703.6976d± 38.9773 Periastron (T)48684.4805d (1992.169y)± 34.6307 Semi-major axis (a)6.68m± 0.84
Eccentricity (e)0 Inclination (i)50.25°± 12.82 Longitude of periastron (ω)0°
Node (Ω)27.7°± 20.93 Notesn ReferenceHIP1997d
Equinox Last observation1991 Grade9(1=Definitive, 9=Indet.)
label theta rho
2000-01-01 43.1 0.006
2001-01-01 228.0 0.006
2002-01-01 53.4 0.006
2003-01-01 239.2 0.006
2004-01-01 65.6 0.005
2005-01-01 252.8 0.005
2006-01-01 80.8 0.005
2007-01-01 269.7 0.005
2008-01-01 99.4 0.004
2009-01-01 289.8 0.004
2010-01-01 120.4 0.004
2011-01-01 311.0 0.004
2012-01-01 141.1 0.004
2013-01-01 330.4 0.005
2014-01-01 158.8 0.005
2015-01-01 346.4 0.005
2016-01-01 173.1 0.006
2017-01-01 359.2 0.006
2018-01-01 184.8 0.006
2019-01-01 10.0 0.006
2020-01-01 194.8 0.006
2021-01-01 19.4 0.007
2022-01-01 203.8 0.007
2023-01-01 28.2 0.007
2024-01-01 212.6 0.007
2025-01-01 37.1 0.007
2026-01-01 221.8 0.006
2027-01-01 46.7 0.006
2028-01-01 231.9 0.006
2029-01-01 57.6 0.006
2030-01-01 243.8 0.005
2031-01-01 70.8 0.005
2032-01-01 258.5 0.005
2033-01-01 87.2 0.005
2034-01-01 276.7 0.004
2035-01-01 106.9 0.004
2036-01-01 297.5 0.004
2037-01-01 128.2 0.004
2038-01-01 318.4 0.004
2039-01-01 148.0 0.005
2040-01-01 336.6 0.005
2041-01-01 164.4 0.005
2042-01-01 351.4 0.005
2043-01-01 177.7 0.006
2044-01-01 3.4 0.006
2045-01-01 188.6 0.006
2046-01-01 13.5 0.006
2047-01-01 198.2 0.007
2048-01-01 22.6 0.007
2049-01-01 207.0 0.007
2050-01-01 31.4 0.007


 
 grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
wds19143-0843r.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic
 
 
WDS 19143-0843 A 98 AB (HD 179799) : NOTES
 
 
discov_num notes refcode
GC 26500 Hipparcos astrometric solution assumed circular orbit (e = omega = 0) HIP1997d
 
 
REFERENCES
 
 
refcode metd author reference
HIP1997d orb - Hipparcos 1997yCat.1239....0E
HIP1997d Hipparcos Catalog, ESA SP-1200, 1997
HIP1997d (DMSA/O Orbital Solutions)
 
 
DISCOVERER
 
 
discov author
A Aitken, R.G.
HIP (non-component double star solution: G = acceleration solution,
HIP O = orbit solution, V = variability-induced mover, X = stochastic solution)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
19143-0843 A 98 AB 1937 3 128 26.0 6.50 11.00 K0IV -08 4900 191415.99-084308.5
19143-0843 A 98 AB 2000 4 129 23.3 6.50 11.00 K0IV -08 4900 N 191415.99-084308.5
19143-0843 A 98 AB 2015 9 128 22.5 6.65 11.00 K0IV -08 4900 N 191415.99-084308.5

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

 
 
WDS 19143-0843 A 98 AB (HD 179799) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19143-0843 A 98 AB (HD 179799) : MEASURES
 
 
No records found.

 
 
WDS 19143-0843 (HD 179799) : VIRTUAL EYEPIECE
 
 

19143-0843 A 98A mag 6.65 Sp K0IV 19143-0843 A 98B sep 23.6 P.A. 128.80 mag 11 19143-0843 A 98C sep 24.1 P.A. 125.50 mag 11.1 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 19143-0843 (HD 179799) : ALADIN DSS IMAGE @ 19h 14m 15.99s -08° 43' 08.5"
 
 
 
 
WDS 19143-0843 A 98 AB (HD 179799) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19143-0843 A 98AB distance=0' 19143-0843 A 98BC distance=1' 19153-0830 DAM 145 distance=21' 19136-0824 J 535 distance=22' 19127-0842 J 2689 distance=23' 19152-0824 J 536 distance=24' 19156-0830 GKM9417Aa,Ab distance=24' 19157-0830 DAM 146 distance=25' 19133-0817 RST4622 distance=30' 19173-0817 TDT1353 distance=52' 19164-0925 A 99AB distance=53' 19164-0925 A 99AC distance=53' 19133-0941 TDT1302 distance=60' 19154-0737 RST4625 distance=70' 19161-0736 GWP2830AB distance=73' 19172-0741 KPP1697 distance=76' 19128-0730 A 96 distance=77' 19087-0918 A 94 distance=90' 19108-0957 TDT1279 distance=90' 19110-0726 A 95 distance=92' 19200-0919 NSN 145 distance=93' 19200-0925 GWP2838 distance=96' 19138-1020 RST4623 distance=97' 19081-0919 J 2167AB distance=97' 19081-0919 J 2167AC distance=97' 19136-1021 RST5547 distance=99' 19170-0713 BRT 492 distance=100' 19206-0934 TDT1386 distance=107' 19073-0833 J 2255 distance=108' 19111-0701 BRT 491 distance=113' 19206-0740 WRH 31BC distance=113' 19206-0740 LMP 41BD distance=113' 19206-0740 LDS 678AB distance=114' 19139-1037 DAM 143 distance=114' 19215-0807 J 2265 distance=115' 19176-0700 J 2691 distance=116' 19083-0726 EVS 40AB distance=117' 19083-0726 EVS 40AC distance=117' 19083-0726 EVS 40AD distance=117' 19120-1035 RST4621AB distance=117' 19120-1035 HJ 5096AB,C distance=117' 19136-1039 J 2954 distance=118' 19070-0751 J 113 distance=120' 19183-0658 RST4626 distance=122' 19087-0708 DAM 53AB distance=126' 19087-0708 PLT 5AC distance=126' 19065-0935 J 2539 distance=128' 19184-0641 J 2260 distance=132' 19053-0818 BRT 490 distance=135' 19222-0735 A 102AB distance=136' 19222-0735 HO 104AB,C distance=136' 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 19143-0843 A 98 AB 128 22.5 0
Show 19143-0843 A 98 A,BC 130 22.4 0
Show 19143-0843 A 98 BC 56 1.5 1
Show 19153-0830 DAM 145 286 5.8 21
Show 19136-0824 J 535 318 4.3 22
Show 19127-0842 J 2689 39 7.2 23
Show 19152-0824 J 536 266 6.3 24
Show 19156-0830 GKM9417 Aa,Ab 161 0.2 24
Show 19157-0830 DAM 146 352 5.0 25
Show 19133-0817 RST4622 43 0.2 30
Show 19173-0817 TDT1353 116 1.0 52
Show 19164-0925 A 99 AB 65 2.4 53
Show 19164-0925 A 99 AC 78 46.1 53
Show 19133-0941 TDT1302 231 0.5 60
Show 19154-0737 RST4625 156 0.7 70
Show 19161-0736 GWP2830 AB 275 200.5 73
Show 19172-0741 KPP1697 196 13.1 76
Show 19128-0730 A 96 24 5.3 77
Show 19087-0918 A 94 317 2.3 90
Show 19108-0957 TDT1279 353 3.7 90
Show 19110-0726 A 95 20 0.2 92
Show 19200-0919 NSN 145 57 5.2 93
Show 19200-0925 GWP2838 226 205.2 96
Show 19138-1020 RST4623 0 0.4 97
Show 19081-0919 J 2167 AB 316 5.4 97
Show 19081-0919 J 2167 AC 267 6.7 97
Show 19136-1021 RST5547 157 0.5 99
Show 19170-0713 BRT 492 189 5.4 100
Show 19206-0934 TDT1386 83 0.7 107
Show 19073-0833 J 2255 59 4.6 108
Show 19111-0701 BRT 491 185 7.0 113
Show 19206-0740 WRH 31 BC 117 3.8 113
Show 19206-0740 LMP 41 BD 321 21.2 113
Show 19206-0740 LDS 678 AB 306 27.2 114
Show 19139-1037 DAM 143 28 4.9 114
Show 19215-0807 J 2265 278 3.5 115
Show 19176-0700 J 2691 11 3.2 116
Show 19083-0726 EVS 40 AB 8 4.3 117
Show 19083-0726 EVS 40 AC 86 6.7 117
Show 19083-0726 EVS 40 AD 260 21.1 117
Show 19120-1035 RST4621 AB 172 0.9 117
Show 19120-1035 HJ 5096 AB,C 73 17.9 117
Show 19136-1039 J 2954 238 4.9 118
Show 19070-0751 J 113 347 5.5 120
Show 19183-0658 RST4626 248 2.4 122
Show 19087-0708 DAM 53 AB 316 30.1 126
Show 19087-0708 PLT 5 AC 99 22.3 126
Show 19065-0935 J 2539 322 4.3 128
Show 19184-0641 J 2260 225 4.1 132
Show 19053-0818 BRT 490 151 4.7 135
Show 19222-0735 A 102 AB 270 0.2 136

 
 
WDS 19143-0843 : COMPONENTS
 
 
  A B
B pa=128.8°
sep=23.60"
 
C pa=125.5°
sep=24.08"
pa=56.0°
sep=1.48"
 
 
19143-0843 A
 
 
Coord arcsec 2000 191415.99-084308.5 Mag 6.65 Spectral class K0IV (yellow-orange) PmRA 42.00
PmDE -28.0 SAO 143163 HIP 94521 Tycho2 5708-00524-1
HD 179799 GC 26500 BD BD-08 4900
Tycho2
Tycho2 5708-00524-1 Pflag RAmdeg 288.56674351 DEmdeg -8.71909486
PmRA 42.0 PmDE -27.6 E RAmdeg 4 E DEmdeg 4
E pmRA 1.1 E pmDE 1.2 EpRAm 1991.43 EpDEm 1991.32
Num 14 Q RAmdeg 1.2 Q DEmdeg 1.2 Q pmRA 1.2
Q pmDE 1.2 BTmag 7.786 E BTmag 0.015 VTmag 6.653
E VTmag 0.010 Prox 999 TYC T HIP 94521
CCDM RAdeg 288.56664667 DEdeg -8.71903056 EpRA 1990 1.81
EpDE 1990 1.63 E RAdeg 3.7 E DEdeg 4.2 Posflg
Corr -0.1
SAO
SAO 143163 DelFlag RA1950 PmRA1950 0.0025
DE1950 PmDE1950 -0.011 Vmag 6.5 SpType K0
Double code Source 70 CatNum 26500 DM BD-08 4900
DMcomp BDsup HD 179799 M HD 0
GC 26500 RA1950rad 5.02453515 DE1950rad -0.15368579 PmRA2000 0.0027
PmDE2000 -0.01
Hipparcos
Catalog H HIP 94521 Proxy RAhms 19 14 15.99
DEdms -08 43 08.5 Vmag 6.54 VarFlag R Vmag H
RAdeg 288.567 DEdeg -8.71903 AstroRef + Plx 14.54
CCDM 41.37 N CCDM I Nsys 1 Ncomp 1
MultFlag O Source Qual M HIP
Theta Rho HD BD BD-08 4900
CD CP Dm number -08 4900 VIred 0.96
SpType K0 R SpType Coord arcsec 2000 191415.99-084308.5
Hipparcos 2
HIP 94521 Sn 75 So 4 Nc 1
RArad 5.036437991 DErad -0.1521757451 Plx 15.27 PmRA 41.66
PmDE -27.74 E RArad 0.45 E DErad 0.35 E Plx 0.55
E pmRA 0.48 E pmDE 0.38 Hpmag E Hpmag 0.0009
SHp 0.008 VA 0 BV 0.977 E BV 0.006
VI 0.96
CCDM
Ccdm 19143-0843 RComp Comp A Note1
Note2 % Discov num DRAs -1.98 DDEs -7.0
R dRAs 10 Year Theta Rho
Obs 3 Vmag 6.5 Sp K0 PmNote *
PmRA 38 PmDE -11 Dm number -08 4900 Cat1 BD
Name2 143163 Cat2 SAO HD 179799 M HD
ADS BDS A12188 M ADS BDS N IDS IDS 19088S0853A
HIC 94521
 
 
19143-0843 B
 
 
Coord arcsec 2000 191417.23-084323.3 Coord calc 191417.23-084323.3 Mag 11 PmRA 19.00
PmDE -8.0 Delta magnitude 4.35
CCDM
Ccdm 19143-0843 RComp Comp B Note1
Note2 Discov num A 98 DRAs DDEs
R dRAs Year 1937 Theta 128 Rho 26.0
Obs 2 Vmag 11.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A12188 M ADS BDS N IDS IDS 19088S0853B
HIC
 
 
19143-0843 C
 
 
Coord arcsec 2000 191417.31-084322.5 Mag 11.1 Delta magnitude 4.45 Coordinate calculated yes
CCDM
Ccdm 19143-0843 RComp B Comp C Note1
Note2 Discov num A 98 DRAs DDEs
R dRAs Year 1900 Theta 054 Rho 1.2
Obs 4 Vmag 11.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A12188 M ADS BDS N IDS IDS 19088S0853C
HIC