19082-0520 RST 4618 (HD 178286)

 
 
19h 08m 14.39s -05° 19' 57.8" P.A. 291.00 sep 0.2 mag 8.60,8.80 Sp A3 dist. 198.81 pc (648.52 l.y.)
 
 
Coord 2000 19082-0520 Discov num RST4618 Comp Coord arcsec 2000 19 08 14.39 -05 19 57.8
Date first 1938 Date last 2021 Obs 15
Pa first 324 Pa last 290.6 P.A. Now (θ) 290.6°
Sep first 0.4 Sep last 0.215 Sep. Now (ρ) 0.215"
Mag pri 8.60 Mag sec 8.80 delta mag (ΔM) 0.2 Spectral class A3 (white)
Pri motion ra +011 Sec motion ra
Pri motion dec -004 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 178286 Constellation Aquila SAO 143061 HIP 93991
Tycho2 5137-01309-1 Gaia DR2 4206281100421616512 HD 178286 GC 26341
BD BD-05 4884 Distance 198.81 Distance ly 648.52
 
 
ORBITAL ELEMENTS
 
 
Period (P)137y± 15 Periastron (T)1984.44y± 0.59 Semi-major axis (a)0.206a± 0.013
Eccentricity (e)0.593± 0.034 Inclination (i)58.4°± 2 Longitude of periastron (ω)163°± 5.3
Node (Ω)319.8°± 3.2 Notes ReferenceTok2021f
Equinox Last observation2021 Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 238.9 0.091
2001 244.3 0.095
2002 249.2 0.100
2003 253.7 0.106
2004 257.6 0.112
2005 261.2 0.118
2006 264.4 0.124
2007 267.3 0.130
2008 269.9 0.137
2009 272.3 0.143
2010 274.5 0.150
2011 276.6 0.156
2012 278.4 0.162
2013 280.1 0.168
2014 281.7 0.175
2015 283.2 0.181
2016 284.6 0.187
2017 285.9 0.192
2018 287.2 0.198
2019 288.3 0.204
2020 289.4 0.209
2021 290.5 0.215
2022 291.5 0.220
2023 292.4 0.225
2024 293.3 0.230
2025 294.2 0.235
2026 295.0 0.240
2027 295.8 0.245
2028 296.6 0.249
2029 297.4 0.254
2030 298.1 0.258


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



 
 


wds19082-0520a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic
 
 
 
WDS 19082-0520 RST 4618 (HD 178286) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Tok2021f orb - Tokovinin, A. 2021IAUDS.204....1T
Tok2021f Inf. Circ. 204, 1, 2021
 
 
DISCOVERER
 
 
idgroup discov author
1 RST Rossiter, R.A.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19082-0520 RST4618 1992 10 177 0.1 8.60 8.80 A3 190814.39-051957.8
19082-0520 RST4618 2008 11 92 0.1 8.60 8.80 A3 190814.39-051957.8
19082-0520 RST4618 2014 12 102 0.2 8.60 8.80 A3 190814.39-051957.8
19082-0520 RST4618 2018 13 287 0.2 8.60 8.80 A3 190814.39-051957.8
19082-0520 RST4618 2021 14 291 0.2 8.60 8.80 A3 190814.39-051957.8

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

 
 
WDS 19082-0520 RST 4618 (HD 178286) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19082-0520 RST 4618 (HD 178286) : MEASURES
 
 
No records found.

 
 
WDS 19082-0520 (HD 178286) : VIRTUAL EYEPIECE
 
 

19082-0520 RST4618A mag 8.6 Sp A3 19082-0520 RST4618B sep 0.2 P.A. 290.70 mag 8.8 virtual eyepiece
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Radius:
Components only
 
 
WDS 19082-0520 (HD 178286) : ALADIN DSS IMAGE @ 19h 08m 14.39s -05° 19' 57.8"
 
 
 
 
WDS 19082-0520 RST 4618 (HD 178286) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


19082-0520  RST4618 distance=1' 19075-0514  RST4617 distance=12' 19085-0542  GWP2815 distance=22' 19076-0550  GWP2812 distance=32' 19096-0455  TDT1261 distance=33' 19062-0453  EHR  16AB distance=41' 19062-0453  JNN  10A,Ca distance=41' 19062-0453  JNN  10A,Cb distance=41' 19062-0453  JNN  10A,Cc distance=41' 19062-0453  JNN  10A,Cd distance=41' 19062-0453  JNN  10A,Ce distance=41' 19062-0453  JNN  10A,Cf distance=41' 19062-0453  JNN  10A,Cg distance=41' 19062-0453  JNN  10A,Ch distance=41' 19062-0453  JNN  10A,Ci distance=41' 19062-0453  JNN  10A,Cj distance=41' 19062-0453  JNN  10A,Ck distance=41' 19062-0453  JNN  10A,Cl distance=41' 19062-0453  JNN  10A,Cm distance=41' 19062-0453  JNN  10A,Cn distance=41' 19062-0453  JNN  10A,Co distance=41' 19062-0453  JNN  10A,Cp distance=41' 19062-0453  JNN  10A,Cq distance=41' 19062-0453  JNN  10A,Cr distance=41' 19062-0453  JNN  10A,Cs distance=41' 19062-0453  JNN  10A,Ct distance=41' 19062-0453  JNN  10A,Cu distance=41' 19062-0453  JNN  10A,Cv distance=41' 19062-0453  JNN  10A,Cw distance=41' 19062-0453  JNN  10A,Cx distance=41' 19062-0453  JNN  10A,Cy distance=41' 19062-0453  JNN  10A,Cz distance=41' 19062-0453  JNN  10A,Da distance=41' 19062-0453  JNN  10A,Db distance=41' 19062-0453  JNN  10A,Dc distance=41' 19062-0453  JNN  10A,Dd distance=41' 19062-0453  JNN  10A,De distance=41' 19062-0453  JNN  10A,Df distance=41' 19062-0453  JNN  10A,Dg distance=41' 19062-0453  JNN  10A,Dh distance=41' 19062-0453  JNN  10A,Di distance=41' 19062-0453  JNN  10A,Dj distance=41' 19062-0453  JNN  10A,Dk distance=41' 19062-0453  JNN  10A,Dl distance=41' 19062-0453  JNN  10A,Dm distance=41' 19062-0453  JNN  10A,Dn distance=41' 19062-0453  JNN  10A,Do distance=41' 19062-0453  JNN  10A,Dp distance=41' 19062-0453  JNN  10A,Dq distance=41' 19062-0453  JNN  10A,Dr distance=41' 19062-0453  JNN  10A,Ds distance=41' grafico limitrofi
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Pass over with the mouse cursor to display the catalog designation.

Show name coord_2000 discov# comp pa sep dist(')
Show 19082-0520 RST4618 291 0.2 1
Show 19075-0514 RST4617 212 2.6 12
Show 19085-0542 GWP2815 171 96.0 22
Show 19076-0550 GWP2812 350 40.7 32
Show 19096-0455 TDT1261 88 0.5 33
Show 19062-0453 EHR 16 AB 30 12.5 41
Show 19062-0453 JNN 10 A,Ca 90 3.5 41
Show 19062-0453 JNN 10 A,Cb 170 3.9 41
Show 19062-0453 JNN 10 A,Cc 230 4.2 41
Show 19062-0453 JNN 10 A,Cd 68 4.3 41
Show 19062-0453 JNN 10 A,Ce 230 4.3 41
Show 19062-0453 JNN 10 A,Cf 276 4.4 41
Show 19062-0453 JNN 10 A,Cg 206 4.6 41
Show 19062-0453 JNN 10 A,Ch 123 4.6 41
Show 19062-0453 JNN 10 A,Ci 338 4.7 41
Show 19062-0453 JNN 10 A,Cj 25 4.9 41
Show 19062-0453 JNN 10 A,Ck 46 4.9 41
Show 19062-0453 JNN 10 A,Cl 338 5.0 41
Show 19062-0453 JNN 10 A,Cm 37 5.4 41
Show 19062-0453 JNN 10 A,Cn 316 5.5 41
Show 19062-0453 JNN 10 A,Co 17 5.9 41
Show 19062-0453 JNN 10 A,Cp 113 5.8 41
Show 19062-0453 JNN 10 A,Cq 217 5.9 41
Show 19062-0453 JNN 10 A,Cr 221 6.0 41
Show 19062-0453 JNN 10 A,Cs 80 6.1 41
Show 19062-0453 JNN 10 A,Ct 228 6.1 41
Show 19062-0453 JNN 10 A,Cu 321 6.3 41
Show 19062-0453 JNN 10 A,Cv 51 6.5 41
Show 19062-0453 JNN 10 A,Cw 151 6.4 41
Show 19062-0453 JNN 10 A,Cx 310 6.6 41
Show 19062-0453 JNN 10 A,Cy 173 6.6 41
Show 19062-0453 JNN 10 A,Cz 104 7.0 41
Show 19062-0453 JNN 10 A,Da 238 7.0 41
Show 19062-0453 JNN 10 A,Db 359 7.1 41
Show 19062-0453 JNN 10 A,Dc 164 7.1 41
Show 19062-0453 JNN 10 A,Dd 284 7.1 41
Show 19062-0453 JNN 10 A,De 101 7.2 41
Show 19062-0453 JNN 10 A,Df 83 7.3 41
Show 19062-0453 JNN 10 A,Dg 63 7.4 41
Show 19062-0453 JNN 10 A,Dh 197 7.3 41
Show 19062-0453 JNN 10 A,Di 114 7.5 41
Show 19062-0453 JNN 10 A,Dj 12 7.6 41
Show 19062-0453 JNN 10 A,Dk 287 7.6 41
Show 19062-0453 JNN 10 A,Dl 321 7.6 41
Show 19062-0453 JNN 10 A,Dm 7.6 41
Show 19062-0453 JNN 10 A,Dn 315 7.8 41
Show 19062-0453 JNN 10 A,Do 97 7.8 41
Show 19062-0453 JNN 10 A,Dp 316 7.8 41
Show 19062-0453 JNN 10 A,Dq 344 8.1 41
Show 19062-0453 JNN 10 A,Dr 62 8.1 41
Show 19062-0453 JNN 10 A,Ds 327 8.3 41

 
 
WDS 19082-0520 : COMPONENTS
 
 
  A
B pa=290.7°
sep=0.21"
 
 
19082-0520 A
 
 
Componente originario normalizzato AB Name HD 178286 Coord arcsec 2000 190814.39-051957.8 Mag 8.6
Spectral class A3 (white) PmRA 11.00 PmDE -4.0 SAO 143061
HIP 93991 Tycho2 5137-01309-1 HD 178286 GC 26341
BD BD-05 4884
Tycho2
Tycho2 5137-01309-1 Pflag RAmdeg 287.05996350 DEmdeg -5.33273494
PmRA 5.8 PmDE -6.3 E RAmdeg 5 E DEmdeg 6
E pmRA 1.1 E pmDE 1.1 EpRAm 1991.18 EpDEm 1990.84
Num 12 Q RAmdeg 1.2 Q DEmdeg 1.5 Q pmRA 1.1
Q pmDE 1.5 BTmag 8.634 E BTmag 0.016 VTmag 8.270
E VTmag 0.012 Prox 999 TYC T HIP 93991
CCDM RAdeg 287.05995000 DEdeg -5.33272083 EpRA 1990 1.78
EpDE 1990 1.68 E RAdeg 5.4 E DEdeg 6.3 Posflg
Corr -0.2
SAO
SAO 143061 DelFlag RA1950 PmRA1950 0.0001
DE1950 PmDE1950 -0.012 Vmag 7.9 SpType A3
Double code Source 70 CatNum 26341 DM BD-05 4884
DMcomp BDsup HD 178286 M HD 0
GC 26341 RA1950rad 4.99851876 DE1950rad -0.09447332 PmRA2000 0.0003
PmDE2000 -0.012
Hipparcos
Catalog H HIP 93991 Proxy RAhms 19 08 14.39
DEdms -05 19 57.8 Vmag 8.2 VarFlag R Vmag H
RAdeg 287.06 DEdeg -5.33272 AstroRef Plx 4.87
CCDM 19082-0520 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD 178286 BD BD-05 4884
CD CP Dm number -05 4884 VIred 0.39
SpType A3 R SpType Coord arcsec 2000 190814.39-051957.8
Hipparcos 2
HIP 93991 Sn 5 So 0 Nc 1
RArad 5.010141258 DErad -0.0930734756 Plx 5.03 PmRA 5.25
PmDE -6.02 E RArad 0.75 E DErad 0.52 E Plx 0.87
E pmRA 0.88 E pmDE 0.67 Hpmag 8.2874 E Hpmag 0.0021
SHp 0.015 VA 0 BV 0.364 E BV 0.016
VI 0.43
CCDM
Ccdm 19082-0520 RComp Comp A Note1
Note2 Discov num DRAs 2.37 DDEs 1.4
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.6 Sp A3 PmNote *
PmRA 0 PmDE -12 Dm number -05 4884 Cat1 BD
Name2 143061 Cat2 SAO HD 178286 M HD
ADS BDS M ADS BDS N IDS IDS 19029S0529A
HIC 93991
 
 
19082-0520 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 190814.38-051957.7 Mag 8.8 Calc delta mag 0.2
Calc coord yes
CCDM
Ccdm 19082-0520 RComp Comp B Note1
Note2 Discov num RST4618 DRAs DDEs
R dRAs Year 1952 Theta 322 Rho 0.2
Obs 6 Vmag 8.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N N IDS IDS 19029S0529B
HIC 93991