19411+1349 KUI 93 (QS Aql)

 
 
19h 41m 05.53s +13° 48' 56.5" P.A. 317.00 sep 0.1 mag 6.69,6.75 Sp B5V+A8IV dist. 2040.82 pc (6657.15 l.y.)
 
 
Coord 2000 19411+1349 Discov num KUI  93 Comp Coord arcsec 2000 19 41 05.53 +13 48 56.5
Date first 1934 Date last 2018 Obs 83
Pa first 137 Pa last 316.8 P.A. Now (θ) 319.8°
Sep first 0.2 Sep last 0.13 Sep. Now (ρ) 0.092"
Mag pri 6.69 Mag sec 6.75 delta mag (ΔM) 0.06 Spectral class B5V+A8IV (blue-white/white)
Pri motion ra -002 Sec motion ra
Pri motion dec -010 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name QS Aql Constellation Aquila SAO 105132 HIP 96840
Tycho2 1069-03884-1 Gaia DR2 4317157059905694592 HD 185936 HR 7486
GC 27235 BD BD+13 4098 FK5 3574 Distance 2040.82
Distance ly 6657.15
 
 
ORBITAL ELEMENTS
 
 
Period (P)65.57y± 1.3 Periastron (T)1963.4y± 2.6 Semi-major axis (a)0.101a± 0.002
Eccentricity (e)0.947 Inclination (i)64.5°± 2.5 Longitude of periastron (ω)357.6°± 33.2
Node (Ω)132.1°± 13.8 Notesn ReferenceTok2021c
Equinox2000 Last observation2018 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 311.8 0.195
2001 312.0 0.194
2002 312.2 0.193
2003 312.5 0.191
2004 312.7 0.189
2005 312.9 0.187
2006 313.1 0.185
2007 313.3 0.183
2008 313.6 0.180
2009 313.8 0.177
2010 314.1 0.173
2011 314.3 0.169
2012 314.6 0.165
2013 314.9 0.161
2014 315.2 0.156
2015 315.5 0.151
2016 315.9 0.146
2017 316.3 0.140
2018 316.7 0.133
2019 317.1 0.126
2020 317.7 0.119
2021 318.3 0.111
2022 318.9 0.102
2023 319.8 0.092
2024 320.8 0.082
2025 322.1 0.070
2026 324.1 0.057
2027 327.4 0.041
2028 335.8 0.022
2029 139.2 0.005
2030 285.7 0.022


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


 
  


wds19411%2B1349g.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 19411+1349 KUI 93 (QS Aql) : NOTES
 
 
discov_num notes refcode
KUI 93 A is the Algol-type system QS Aql.
1980.7256: This measure was incorrectly attributed to ADS 12973 by
McAlister et al. (1983) McA1983
Light curve and radial velocity combined solution determined. Zas2017
 
 
REFERENCES
 
 
refcode metd author reference
McA1983 Sc j McAlister, H.A., Hendry, E.M., Hartkopf, W.I., Campbell, B.G., & Fekel, F.C. 1983ApJS...51..309M
McA1983 ApJS 51, 309, 1983
Tok2021c orb - Tokovinin, A. 2021IAUDS.203....1S
Tok2021c Inf. Circ. 203, 1, 2021
Zas2017 orb - Zasche, P., Jurysek, J., Nemravova, J., Uhlar, R., Svoboda, P., Wolf, M., Honkova, 2017AJ....153...36Z
Zas2017 +not K., Masek, M., Prouza, M., Cechura, J., Korcakova, D. & Slechta, M.
Zas2017 AJ 153, 36, 2017
 
 
DISCOVERER
 
 
idgroup discov author
1 KUI Kuiper, G.P., Schilt, van den Bos, W., and van Gent
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19411+1349 KUI 93 2005 79 318 0.2 6.69 6.75 B5V NOD 194105.53+134856.5
19411+1349 KUI 93 2010 81 311 0.2 6.69 6.75 B5V NOD 194105.53+134856.5
19411+1349 KUI 93 2015 79 316 0.1 6.69 6.75 B5V NO 194105.53+134856.5
19411+1349 KUI 93 2018 80 317 0.1 6.69 6.75 B5V NO 194105.53+134856.5

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WDS 19411+1349 KUI 93 (QS Aql) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19411+1349 KUI 93 (QS Aql) : MEASURES
 
 
No records found.

 
 
WDS 19411+1349 (QS Aql) : VIRTUAL EYEPIECE
 
 

virtual eyepiece
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Components only
 
 
WDS 19411+1349 (QS Aql) : ALADIN DSS IMAGE @
 
 
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.