19464+3201 KAM   3AB

 
 
19h 46m 24.02s +32 01' 00.4" P.A. 135.40 sep 5.8 mag 10.38,11.15 Sp M0.5V+M2V dist. 13.61 pc (44.4 l.y.)
 
 
Coord 2000
19464+3201
Discov num
KAM   3
Comp
AB
Coord arcsec 2000
19 46 24.02 +32 01 00.4
Date first
1935
Date last
2019
Obs
105
Pa first
135
Pa last
135
P.A. Now (θ)
135.4°
Sep first
2.2
Sep last
5.7
Sep. Now (ρ)
5.82"
Mag pri
10.38
Mag sec
11.15
delta mag (ΔM)
0.77
Spectral class
M0.5V+M2V (red/red)
Pri motion ra
+465
Sec motion ra
Pri motion dec
-393
Sec motion dec
Notes
N O (See Notes, Orbital solution)
This double is physical.
 
 
19464+3201 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 68825 19 46 24 +32 01 00 KAM 3 AB 2019 105 135 5.8 10.38 11.15 0.77 Y <===
Show 68825 19 46 24 +32 01 00 HEL 3 AC 2002 5 169 15.8 10.38 14.90 4.52
Show 68825 19 46 24 +32 00 57 HEL 3 BC 2015 12 194 11.0 11.15 14.90 3.75
Show 68825 19 46 24 +32 00 59 CRC 35 BD 2012 2 27 8.7 7.30
Show 68825 19 46 24 +32 00 59 CRC 35 BE 2012 2 117 9.0 7.30
Quintuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
135.3
Precise sep
5.744
Constellation
Cygnus
SAO
68825
HIP
97292
HD
331161
GL
Gl 767A
BD
BD+31 3767
Distance
13.61
Distance ly
44.4
last precise pa
135.3
last precise sep
5.744
 
 
ORBITAL ELEMENTS
 
 
Period (P)639.0027y± 256.7156 Periastron (T)1903.6521y± 9.5438 Semi-major axis (a)4.46363a± 0.99007
Eccentricity (e)0.86843± 0.09415 Inclination (i)74.471°± 5.904 Longitude of periastron (ω)188.633°± 34.417
Node (Ω)138.511°± 6.056 Note Grade5(1=Definitive, 9=Indet.)
Equinox Last observation2015
label rho theta
2000 5.148 134.3
2001 5.182 134.4
2002 5.217 134.4
2003 5.250 134.5
2004 5.284 134.5
2005 5.317 134.6
2006 5.350 134.7
2007 5.383 134.7
2008 5.416 134.8
2009 5.448 134.8
2010 5.480 134.9
2011 5.512 134.9
2012 5.543 135.0
2013 5.574 135.0
2014 5.605 135.0
2015 5.636 135.1
2016 5.667 135.1
2017 5.697 135.2
2018 5.727 135.2
2019 5.756 135.3
2020 5.786 135.3
2021 5.815 135.4
2022 5.844 135.4
2023 5.873 135.5
2024 5.901 135.5
2025 5.930 135.5
2026 5.958 135.6
2027 5.986 135.6
2028 6.013 135.7
2029 6.041 135.7
2030 6.068 135.7


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



 
 


wds19464%2B3201c.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
19464+3201 KAM 3 AB 2007 69 135 5.4 10.94 11.66 M1 NVD 194623.93+320101.5
19464+3201 KAM 3 AB 2012 79 135 5.5 10.38 11.15 M0.5V+M2V NV 194623.93+320101.5
19464+3201 KAM 3 AB 2013 80 140 5.6 10.38 11.15 M0.5V+M2V NV 194623.93+320101.5
19464+3201 KAM 3 AB 2015 81 136 5.6 10.38 11.15 M0.5V+M2V NO 194623.93+320101.5
19464+3201 KAM 3 AB 2016 93 135 5.6 10.38 11.15 M0.5V+M2V NO 194624.02+320100.4
19464+3201 KAM 3 AB 2019 104 135 5.7 10.38 11.15 M0.5V+M2V NO 194624.02+320100.4

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