01072+3839 A  1516AB

 
 
01h 07m 09.16s +38 39' 01.7" P.A. 51.7 sep 0.15 mag 8.60,8.29 Sp F8 dist. 109.77 pc (358.07 l.y.)
 
 
Coord 2000
01072+3839
Discov num
A  1516
Comp
AB
Coord arcsec 2000
01 07 09.16 +38 39 01.7
Date first
1907
Date last
2014
Obs
72
Pa first
335
Pa last
30
P.A. Now (θ)
51.7°
Sep first
0.2
Sep last
0.2
Sep. Now (ρ)
0.15"
Mag pri
8.60
Mag sec
8.29
delta mag (ΔM)
0.31
Spectral class
F8 (yellow-white)
Pri motion ra
+034
Sec motion ra
Pri motion dec
-015
Sec motion dec
Notes
N O (See Notes, Orbital solution)
This double is physical.
 
 
01072+3839 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 54434 01072+3839 A 1516 AB 1907 2014 72 52 0.2 8.60 8.29 0.31 Y <===
Show 54434 01072+3839 STTA 11 AB,C 1875 2014 30 164 59.3 7.62 8.77 1.15
Triple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
29.5
Precise sep
0.153
Constellation
Andromeda
SAO
54434
HIP
5249
Tycho2
2799-00984-1
HD
6586
ADS
918
BD
BD+37 210
Distance
109.77
Distance ly
358.07
last precise pa
29.5
last precise sep
0.153
 
 
ORBITAL ELEMENTS
 
 
Period (P)33.51y Periastron (T)1998.29y Semi-major axis (a)0.123a
Eccentricity (e)0.241 Inclination (i)3.3° Longitude of periastron (ω)208.4°
Node (Ω)3.1° Note Grade2(1=Definitive, 9=Indet.)
Equinox2000 Last observation2014
label rho theta
2000 0.096 241.8
2001 0.099 258.4
2002 0.104 273.7
2003 0.109 287.6
2004 0.115 300.1
2005 0.121 311.4
2006 0.126 321.8
2007 0.132 331.2
2008 0.136 340.0
2009 0.140 348.2
2010 0.144 356.0
2011 0.147 3.4
2012 0.150 10.6
2013 0.151 17.5
2014 0.152 24.4
2015 0.153 31.2
2016 0.152 37.9
2017 0.151 44.8
2018 0.150 51.7
2019 0.147 58.9
2020 0.144 66.3
2021 0.141 74.0
2022 0.136 82.2
2023 0.132 91.0
2024 0.127 100.4
2025 0.121 110.7
2026 0.116 121.9
2027 0.110 134.3
2028 0.105 148.0
2029 0.100 163.1
2030 0.096 179.6

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

grafico orbita





wds01072%2B3839e.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
01072+3839 A 1516 AB 2007 65 334 0.1 8.60 8.29 F8 NOD 010709.16+383901.7
01072+3839 A 1516 AB 2010 69 5 0.2 8.60 8.29 F8 NOD 010709.16+383901.7
01072+3839 A 1516 AB 2014 72 30 0.2 8.60 8.29 F8 NO 010709.16+383901.7

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