14265+1557 CLO   1

 
 
14h 26m 31.62s +15 57' 01.3" P.A. 344 sep 0.3 mag 16.15,17.55 Sp M8.5+L1
 
 
Coord 2000
14265+1557
Discov num
CLO   1
Comp
Coord arcsec 2000
14 26 31.62 +15 57 01.3
Date first
2001
Date last
2009
Obs
12
Pa first
344
Pa last
344
P.A. Now (θ)
344°
Sep first
0.2
Sep last
0.3
Sep. Now (ρ)
0.3"
Mag pri
16.15
Mag sec
17.55
delta mag (ΔM)
1.4
Spectral class
M8.5+L1 (red/very deep red)
Pri motion ra
+108
Sec motion ra
Pri motion dec
-056
Sec motion dec
Notes
N O R (See Notes, Orbital solution, Red magnitudes)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
343.8
Precise sep
0.323
Cdsa2 id
CLO 1
Constellation
Bootes
Ra deg
14.442116666666667
De deg
15.95036111111111
last precise pa
343.8
last precise sep
0.323
 
 
ORBITAL ELEMENTS
 
 
Period (P)19.85c± 20.43 Periastron (T)1998y± 24 Semi-major axis (a)2.273a± 1.56
Eccentricity (e)0.85± 0.26 Inclination (i)88.3°± 0.8 Longitude of periastron (ω)282°± 144
Node (Ω)344.8°± 0.4 Note Grade4(1=Definitive, 9=Indet.)
Equinox2000 Last observation2009
label rho theta
2000 0.120 340.3
2001 0.144 341.1
2002 0.168 341.7
2003 0.191 342.2
2004 0.213 342.5
2005 0.235 342.8
2006 0.257 343.1
2007 0.277 343.3
2008 0.298 343.4
2009 0.317 343.6
2010 0.336 343.7
2011 0.354 343.9
2012 0.372 344.0
2013 0.389 344.1
2014 0.405 344.2
2015 0.421 344.2
2016 0.437 344.3
2017 0.451 344.4
2018 0.465 344.5
2019 0.479 344.5
2020 0.492 344.6
2021 0.505 344.7
2022 0.517 344.7
2023 0.529 344.8
2024 0.541 344.8
2025 0.551 344.9
2026 0.562 344.9
2027 0.572 345.0
2028 0.582 345.0
2029 0.592 345.0
2030 0.601 345.1

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

grafico orbita





wds14265%2B1557a.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
14265+1557 CLO 1 2001 5 340 0.2 16.15 17.55 M9 DR 142631.62+155701.3
14265+1557 CLO 1 2006 8 343 0.3 16.15 17.55 M9 DR 142631.62+155701.3
14265+1557 CLO 1 2009 13 344 0.3 16.15 17.55 M8.5+L1 NODR 142631.62+155701.3

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