16079+1425 A 1798 (HD 144935)

 
 
16h 07m 55.15s +14° 25' 22.3" P.A. 344.00 sep 0.2 mag 8.88,10.20 Sp F0 dist. 265.96 pc (867.56 l.y.)
 
 
Coord 2000 16079+1425 Discov num A  1798 Comp Coord arcsec 2000 16 07 55.15 +14 25 22.3
Date first 1908 Date last 2016 Obs 51
Pa first 111 Pa last 344.4 P.A. Now (θ) 344.4°
Sep first 0.3 Sep last 0.211 Sep. Now (ρ) 0.211"
Mag pri 8.88 Mag sec 10.20 delta mag (ΔM) 1.32 Spectral class F0 (yellow-white)
Pri motion ra +014 Sec motion ra
Pri motion dec +013 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 144935 Constellation Serpens SAO 101944 HIP 79034
Tycho2 0957-00886-1 Gaia DR2 4464567003242076928 HD 144935 ADS 9931
BD BD+14 2999 Distance 265.96 Distance ly 867.56
 
 
ORBITAL ELEMENTS
 
 
Period (P)298y± 15 Periastron (T)2049.91y± 0.4 Semi-major axis (a)0.241a± 0.006
Eccentricity (e)0.303± 0.016 Inclination (i)128.7°± 2 Longitude of periastron (ω)220.4°± 2
Node (Ω)140.2°± 2 Notesn ReferenceDoc2021e
Equinox Last observation2016 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 1.6 0.173
2001 0.2 0.174
2002 358.8 0.175
2003 357.5 0.176
2004 356.1 0.176
2005 354.8 0.177
2006 353.4 0.178
2007 352.1 0.178
2008 350.8 0.179
2009 349.5 0.180
2010 348.2 0.180
2011 346.9 0.181
2012 345.6 0.181
2013 344.4 0.182
2014 343.1 0.182
2015 341.9 0.182
2016 340.6 0.183
2017 339.3 0.183
2018 338.1 0.183
2019 336.9 0.183
2020 335.6 0.184
2021 334.4 0.184
2022 333.1 0.183
2023 331.9 0.183
2024 330.6 0.183
2025 329.4 0.183
2026 328.1 0.182
2027 326.9 0.182
2028 325.6 0.181
2029 324.3 0.181
2030 323.1 0.180


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


 
  


wds16079%2B1425b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 16079+1425 A 1798 (HD 144935) : NOTES
 
 
discov_num notes refcode
A 1798 1983.7151: This autocorrelogram was remeasured; the new results are
listed here.
 
 
REFERENCES
 
 
refcode metd author reference
Doc2021e orb - Docobo, J.A. & Campo, P. 2021IAUDS.205....1S
Doc2021e Inf. Circ. 205, 1, 2021
 
 
DISCOVERER
 
 
idgroup discov author
1 A Aitken, R.G.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16079+1425 A 1798 2005 46 357 0.2 8.88 10.20 F0 NO 160755.15+142522.3
16079+1425 A 1798 2007 47 350 0.2 8.88 10.20 F0 NO 160755.15+142522.3
16079+1425 A 1798 2008 48 342 0.2 8.88 10.20 F0 NO 160755.15+142522.3
16079+1425 A 1798 2016 50 344 0.2 8.88 10.20 F0 NO 160755.15+142522.3

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

 
 
WDS 16079+1425 A 1798 (HD 144935) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16079+1425 A 1798 (HD 144935) : MEASURES
 
 
No records found.

 
 
WDS 16079+1425 (HD 144935) : VIRTUAL EYEPIECE
 
 

virtual eyepiece
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Radius:
Components only
 
 
WDS 16079+1425 (HD 144935) : ALADIN DSS IMAGE @
 
 
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.