16009+1316 STT 303AB

 
 
16h 00m 54.16s +13 16' 18.2" P.A. 173.9 sep 1.6 mag 7.69,8.06 Sp F7V dist. 97.28 pc (317.33 l.y.)
 
 
Coord 2000
16009+1316
Discov num
STT 303
Comp
AB
Coord arcsec 2000
16 00 54.16 +13 16 18.2
Date first
1843
Date last
2015
Obs
282
Pa first
113
Pa last
174
P.A. Now (θ)
173.9°
Sep first
0.6
Sep last
1.4
Sep. Now (ρ)
1.6"
Mag pri
7.69
Mag sec
8.06
delta mag (ΔM)
0.37
Spectral class
F7V (yellow-white)
Pri motion ra
-024
Sec motion ra
-024
Pri motion dec
-025
Sec motion dec
-025
Notes
O (Orbital solution)
This double is physical.
 
 
16009+1316 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 101874 16009+1316 STT 303 AB 1843 2015 282 174 1.6 7.69 8.06 0.37 Y <===
Show 101874 16009+1316 BU 1536 AC 1912 2001 4 12 79.2 7.69 13.81 6.12
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
174.4
Precise sep
1.36
Constellation
Serpens
SAO
101874
HIP
78446
Tycho2
0956-01098-1
HD
143597
ADS
9880
BD
BD+13 3047
Distance
97.28
Distance ly
317.33
last precise pa
174.4
last precise sep
1.36
 
 
ORBITAL ELEMENTS
 
 
Period (P)1460y Periastron (T)1475y Semi-major axis (a)2.214a
Eccentricity (e)0 Inclination (i)72.9° Longitude of periastron (ω)
Node (Ω)11° Note Grade4(1=Definitive, 9=Indet.)
Equinox2000 Last observation2012
label rho theta
2000 1.494 171.3
2001 1.500 171.5
2002 1.507 171.7
2003 1.513 171.8
2004 1.519 172.0
2005 1.525 172.1
2006 1.532 172.3
2007 1.538 172.4
2008 1.544 172.6
2009 1.550 172.7
2010 1.556 172.9
2011 1.563 173.0
2012 1.569 173.2
2013 1.575 173.3
2014 1.581 173.4
2015 1.587 173.6
2016 1.593 173.7
2017 1.599 173.9
2018 1.605 174.0
2019 1.611 174.1
2020 1.617 174.3
2021 1.623 174.4
2022 1.629 174.5
2023 1.635 174.7
2024 1.641 174.8
2025 1.647 174.9
2026 1.652 175.1
2027 1.658 175.2
2028 1.664 175.3
2029 1.670 175.5
2030 1.675 175.6

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

grafico orbita





wds16009%2B1316a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16009+1316 STT 303 AB 2005 285 172 1.5 7.69 8.06 F7V D 160054.16+131618.2
16009+1316 STT 303 AB 2008 288 172 1.5 7.69 8.06 F7V D 160054.16+131618.2
16009+1316 STT 303 AB 2010 291 173 1.5 7.69 8.06 F7V D 160054.16+131618.2
16009+1316 STT 303 AB 2011 296 173 1.6 7.69 8.06 F7V D 160054.16+131618.2
16009+1316 STT 303 AB 2012 279 173 1.6 7.69 8.06 F7V D 160054.16+131618.2
16009+1316 STT 303 AB 2015 280 174 1.6 7.69 8.06 F7V O 160054.16+131618.2

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