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Current system
19172-6640
GLE 3
HD 179366


Nearby doubles
26' : 19144-6659
UC 3860

31' : 19162-6710
LDS 670

39' : 19185-6717
TDT1365

41' : 19177-6559
B 966AB

42' : 19103-6636
SKF 390

42' : 19234-6622
TDT1414

43' : 19140-6602
LDS 668

51' : 19255-6651
TDT1447

61' : 19071-6650
RSS 510

62' : 19254-6718
MLO 85

63' : 19099-6556
DON 948

63' : 19197-6741
MLO 84

66' : 19239-6732
LDS 676

67' : 19069-6706
R 318

67' : 19208-6536
RST1032

72' : 19264-6726
UC 3935

73' : 19249-6544
B 969

74' : 19240-6539
RST1033AB

76' : 19127-6529
UC 3847

76' : 19045-6643
DAM 802

77' : 19242-6745
TDT1428

78' : 19302-6652
MLO 86

80' : 19263-6542
KPP4149

80' : 19152-6758
LDS 669

81' : 19260-6539
TDT1456

84' : 19298-6718
HJ 5109AB



Selections
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Neglected List I
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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

19172-6640 GLE 3 (HD 179366)

 
 
19h 17m 12.25s -66° 39' 39.8" P.A. 355.00 sep 0.5 mag 6.12,6.42 Sp A5V+A8V dist. 91.58 pc (298.73 l.y.)
 
 
Coord 2000 19172-6640 Discov num GLE   3 Comp Coord arcsec 2000 19 17 12.25 -66 39 39.8
Date first 1894 Date last 2019 Obs 44
Pa first 40 Pa last 354.6 P.A. Now (θ) 359.7°
Sep first 0.5 Sep last 0.522 Sep. Now (ρ) 0.533"
Mag pri 6.12 Mag sec 6.42 delta mag (ΔM) 0.3 Spectral class A5V+A8V (white/white)
Pri motion ra +017 Sec motion ra +017
Pri motion dec -003 Sec motion dec -003
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 179366 Constellation Pavo SAO 254515 HIP 94789
Tycho2 9083-01820-1 Gaia DR2 6434091803770731648 HD 179366 HR 7278
GC 26512 CP CP-66 3417 Distance 91.58 Distance ly 298.73
 
 
ORBITAL ELEMENTS
 
 
Period (P)156.8y± 8 Periastron (T)1950.69y± 0.5 Semi-major axis (a)0.539a± 0.05
Eccentricity (e)0.568± 0.02 Inclination (i)50.8°± 1 Longitude of periastron (ω)98°± 2
Node (Ω)84.5°± 2 Notesn ReferenceDoc2007d
Equinox2000 Last observation1991 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 330.1 0.506
2001 331.4 0.507
2002 332.8 0.508
2003 334.1 0.509
2004 335.4 0.510
2005 336.8 0.511
2006 338.1 0.512
2007 339.4 0.514
2008 340.7 0.515
2009 342.0 0.516
2010 343.3 0.517
2011 344.6 0.518
2012 345.9 0.519
2013 347.2 0.520
2014 348.5 0.521
2015 349.8 0.523
2016 351.0 0.524
2017 352.3 0.525
2018 353.5 0.526
2019 354.8 0.528
2020 356.0 0.529
2021 357.3 0.530
2022 358.5 0.532
2023 359.7 0.533
2024 0.9 0.535
2025 2.2 0.536
2026 3.4 0.537
2027 4.6 0.539
2028 5.7 0.540
2029 6.9 0.542
2030 8.1 0.543


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


 
  


wds19172-6640a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 19172-6640 GLE 3 (HD 179366) : NOTES
 
 
discov_num notes refcode
GLE 3 Malkov et al. (2012) derive dynamical, photometric, and spectroscopic
masses of 4.89 +/- 1.65, 4.28, and 3.40 Msun, respectively. Mlk2012
 
 
REFERENCES
 
 
refcode metd author reference
Doc2007d orb - Docobo, J.A. & Ling, J.F. 2007AJ....133.1209D
Doc2007d AJ 133, 1209, 2007
Mlk2012 not - Malkov, O.Yu., Tamazian, V.S., Docobo, J.A., & Chulkov, D.A. 2012A&A...546A..69M
Mlk2012 A&A 546, A69, 2012
 
 
DISCOVERER
 
 
idgroup discov author
1 GLE Gale, W.F.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19172-6640 GLE 3 1999 34 329 0.5 6.12 6.42 A5V+A8V NOD 191712.25-663939.8
19172-6640 GLE 3 2008 35 340 0.5 6.12 6.42 A5V+A8V NOD 191712.25-663939.8
19172-6640 GLE 3 2009 37 343 0.5 6.12 6.42 A5V A8V NOD 191712.25-663939.8
19172-6640 GLE 3 2013 38 350 0.5 6.12 6.42 A5V A8V NO 191712.25-663939.8
19172-6640 GLE 3 2016 41 351 0.6 6.12 6.42 A5V+A8V NO 191712.25-663939.8
19172-6640 GLE 3 2018 43 352 0.5 6.12 6.42 A5V+A8V NO 191712.25-663939.8
19172-6640 GLE 3 2019 44 355 0.5 6.12 6.42 A5V+A8V NO 191712.25-663939.8

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

 
 
WDS 19172-6640 GLE 3 (HD 179366) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19172-6640 GLE 3 (HD 179366) : MEASURES
 
 
No records found.

 
 
WDS 19172-6640 (HD 179366) : VIRTUAL EYEPIECE
 
 

19172-6640 GLE 3A mag 6.12 Sp A5V 19172-6640 GLE 3B sep 0.5 P.A. 357.90 mag 6.42 Sp A8V 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 19172-6640 (HD 179366) : ALADIN DSS IMAGE @ 19h 17m 12.25s -66° 39' 39.8"
 
 
 
 
WDS 19172-6640 GLE 3 (HD 179366) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19172-6640 GLE 3 distance=1' 19144-6659 UC 3860 distance=26' 19162-6710 LDS 670 distance=31' 19185-6717 TDT1365 distance=39' 19177-6559 B 966AB distance=41' 19177-6559 BAU 55AC distance=41' 19103-6636 SKF 390 distance=42' 19234-6622 TDT1414 distance=42' 19140-6602 LDS 668 distance=43' 19255-6651 TDT1447 distance=51' 19071-6650 RSS 510 distance=61' 19254-6718 MLO 85 distance=62' 19099-6556 DON 948 distance=63' 19197-6741 MLO 84 distance=63' 19239-6732 LDS 676 distance=66' 19069-6706 R 318 distance=67' 19208-6536 RST1032 distance=67' 19264-6726 UC 3935 distance=72' 19249-6544 B 969 distance=73' 19240-6539 TDT1426Aa,Ab distance=74' 19240-6539 RST1033AB distance=74' 19127-6529 UC 3847 distance=76' 19045-6643 DAM 802 distance=76' 19242-6745 TDT1428 distance=77' 19302-6652 MLO 86 distance=78' 19263-6542 KPP4149 distance=80' 19152-6758 LDS 669 distance=80' 19260-6539 TDT1456 distance=81' 19298-6718 HJ 5109AB distance=84' 19298-6718 HJ 5109AC distance=84' 19139-6803 NSN 444 distance=86' 19106-6518 UC 3831 distance=91' 19017-6623 TDT1189 distance=95' 19185-6455 RST1030 distance=105' 19100-6823 BRT2013 distance=111' 18596-6609 TVB 306 distance=111' 19136-6829 TDT1306 distance=112' 18591-6717 TDT1165 distance=113' 19360-6624 HJ 5123 distance=114' 19099-6825 SHY 314 distance=114' 18593-6729 TDT1171 distance=116' 19081-6822 LDS 664 distance=121' 18583-6554 GLI 248 distance=123' 19224-6432 TDT1406 distance=132' 19126-6849 TDT1294 distance=133' 19348-6523 KPP 621 distance=133' 19293-6833 HDS2769 distance=134' 19297-6833 TDT1497 distance=135' 19214-6419 UC 3901 distance=143' 19111-6417 FIN 270 distance=148' 19035-6845 FIN 357 distance=148' 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 19172-6640 GLE 3 355 0.5 1
Show 19144-6659 UC 3860 64 66.6 26
Show 19162-6710 LDS 670 321 15.0 31
Show 19185-6717 TDT1365 5 0.6 39
Show 19177-6559 B 966 AB 169 4.2 41
Show 19177-6559 BAU 55 AC 26 22.5 41
Show 19103-6636 SKF 390 128 16.5 42
Show 19234-6622 TDT1414 194 0.5 42
Show 19140-6602 LDS 668 135 36.0 43
Show 19255-6651 TDT1447 354 0.4 51
Show 19071-6650 RSS 510 17.9 61
Show 19254-6718 MLO 85 15 4.1 62
Show 19099-6556 DON 948 332 5.3 63
Show 19197-6741 MLO 84 94 5.7 63
Show 19239-6732 LDS 676 35 12.1 66
Show 19069-6706 R 318 110 17.3 67
Show 19208-6536 RST1032 79 1.5 67
Show 19264-6726 UC 3935 275 5.4 72
Show 19249-6544 B 969 71 0.7 73
Show 19240-6539 TDT1426 Aa,Ab 126 0.4 74
Show 19240-6539 RST1033 AB 110 4.6 74
Show 19127-6529 UC 3847 225 19.1 76
Show 19045-6643 DAM 802 236 12.7 76
Show 19242-6745 TDT1428 341 1.6 77
Show 19302-6652 MLO 86 49 8.2 78
Show 19263-6542 KPP4149 267 1.3 80
Show 19152-6758 LDS 669 226 105.1 80
Show 19260-6539 TDT1456 213 2.0 81
Show 19298-6718 HJ 5109 AB 141 28.8 84
Show 19298-6718 HJ 5109 AC 12 37.2 84
Show 19139-6803 NSN 444 265 1.9 86
Show 19106-6518 UC 3831 129 28.3 91
Show 19017-6623 TDT1189 109 2.1 95
Show 19185-6455 RST1030 117 1.0 105
Show 19100-6823 BRT2013 111 5.1 111
Show 18596-6609 TVB 306 311 16.8 111
Show 19136-6829 TDT1306 245 0.5 112
Show 18591-6717 TDT1165 123 0.5 113
Show 19360-6624 HJ 5123 176 29.8 114
Show 19099-6825 SHY 314 1 449.2 114
Show 18593-6729 TDT1171 343 0.6 116
Show 19081-6822 LDS 664 49 91.2 121
Show 18583-6554 GLI 248 125 3.9 123
Show 19224-6432 TDT1406 333 0.6 132
Show 19126-6849 TDT1294 83 3.7 133
Show 19348-6523 KPP 621 354 5.7 133
Show 19293-6833 HDS2769 61 0.2 134
Show 19297-6833 TDT1497 244 0.6 135
Show 19214-6419 UC 3901 12 40.1 143
Show 19111-6417 FIN 270 81 0.5 148
Show 19035-6845 FIN 357 149 0.2 148

 
 
WDS 19172-6640 : COMPONENTS
 
 
  A
B pa=357.9°
sep=0.52"
 
 
19172-6640 A
 
 
Componente originario normalizzato AB Name HD 179366 Coord arcsec 2000 191712.25-663939.8 Mag 6.12
Spectral class A5V (white) PmRA 17.00 PmDE -3.0 SAO 254515
HIP 94789 Tycho2 9083-01820-1 HD 179366 HR 7278
GC 26512 CP CP-66 3417
Tycho2
Tycho2 9083-01820-1 Pflag RAmdeg 289.30093967 DEmdeg -66.66101161
PmRA 16.6 PmDE -2.8 E RAmdeg 3 E DEmdeg 3
E pmRA 0.8 E pmDE 0.7 EpRAm 1991.46 EpDEm 1991.54
Num 14 Q RAmdeg 1.7 Q DEmdeg 1.7 Q pmRA 1.5
Q pmDE 1.9 BTmag 5.761 E BTmag 0.014 VTmag 5.558
E VTmag 0.009 Prox 999 TYC T HIP 94789
CCDM AB RAdeg 289.30084361 DEdeg -66.66100528 EpRA 1990 1.74
EpDE 1990 1.84 E RAdeg 3.4 E DEdeg 3.3 Posflg P
Corr 0.1
SAO
SAO 254515 DelFlag RA1950 PmRA1950 0.0011
DE1950 PmDE1950 -0.02 Vmag 5.6 SpType A2
Double code Source 71 CatNum 721 DM CP-66 3417
DMcomp BDsup HD 179366 M HD 0
GC 26512 RA1950rad 5.02736257 DE1950rad -1.16501419 PmRA2000 -0.0004
PmDE2000 -0.021
Hipparcos
Catalog H HIP 94789 Proxy H RAhms 19 17 12.22
DEdms -66 39 39.7 Vmag 5.52 VarFlag R Vmag G
RAdeg 289.301 DEdeg -66.661 AstroRef A Plx 11
CCDM 19172-6640 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 317 Rho 0.504 HD 179366 BD
CD CP CP-66 3417 Dm number -66 3417 VIred 0.19
SpType A4IV/V R SpType Coord arcsec 2000 191712.22-663939.7
Hipparcos 2
HIP 94789 Sn 15 So 3 Nc 2
RArad 5.0492535313 DErad -1.1634545885 Plx 10.92 PmRA 8.1
PmDE -6.72 E RArad 0.36 E DErad 0.4 E Plx 0.59
E pmRA 0.42 E pmDE 0.5 Hpmag 5.5607 E Hpmag 0.0006
SHp 0.008 VA 0 BV 0.17 E BV 0.006
VI 0.19
CCDM
Ccdm 19172-6640 RComp Comp A Note1
Note2 Discov num DRAs 0.15 DDEs 20.6
R dRAs 10 Year Theta Rho
Obs 2 Vmag 6.1 Sp A2 PmNote *
PmRA 13 PmDE -1 Dm number -66 3417 Cat1 CPD
Name2 254515 Cat2 SAO HD 179366 M HD
ADS BDS M ADS BDS N IDS IDS 19072S6650A
HIC 94789
 
 
19172-6640 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 191712.25-663939.3 Mag 6.42 Spectral class A8V (white)
PmRA 17.00 PmDE -3.0 Calc delta mag 0.3 Calc coord yes
CCDM
Ccdm 19172-6640 RComp Comp B Note1 *
Note2 Discov num GLE 3 DRAs DDEs
R dRAs Year 1959 Theta 259 Rho 0.3
Obs 16 Vmag 6.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N N IDS IDS 19072S6650B
HIC 94789