14503+2355 POT   1AB (HP Boo)

 
 
14h 50m 15.72s +23 54' 42.4" P.A. 97.2 sep 2.55 mag 5.88,13.90 Sp G0-2V dist. 18.17 pc (59.27 l.y.)
 
 
Coord 2000
14503+2355
Discov num
POT   1
Comp
AB
Coord arcsec 2000
14 50 15.72 +23 54 42.4
Date first
2001
Date last
2009
Obs
18
Pa first
105
Pa last
102
P.A. Now (θ)
97.2°
Sep first
2.6
Sep last
2.6
Sep. Now (ρ)
2.55"
Mag pri
5.88
Mag sec
13.90
delta mag (ΔM)
8.02
Spectral class
G0-2V (yellow)
Pri motion ra
+144
Sec motion ra
Pri motion dec
+033
Sec motion dec
Notes
N O (See Notes, Orbital solution)
This double is physical.
 
 
14503+2355 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show HP Boo 83553 14503+2355 POT 1 AB 2001 2009 18 97 2.6 5.88 13.90 8.02 Y <===
Show 83553 14503+2355 POT 1 BC 2001 2010 22 135 0.1 13.90 14.20 0.30 Y
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
102.2
Precise sep
2.601
Var name
HP Boo
Constellation
Bootes
SAO
83553
HIP
72567
Tycho2
2016-00334-1
HD
130948
HR
5534
GL
Gl 564
BD
BD+24 2786
Distance
18.17
Distance ly
59.27
last precise pa
102.2
last precise sep
2.601
 
 
ORBITAL ELEMENTS SOLUTION #1
 
 
Period (P)28124.9y Periastron (T)8357.6y Semi-major axis (a)52.7a
Eccentricity (e)0.61 Inclination (i)92.2° Longitude of periastron (ω)233.7°
Node (Ω)177.3° Note Grade5(1=Definitive, 9=Indet.)
Equinox Last observation2009
label rho theta
2000 2.577 100.0
2001 2.575 99.8
2002 2.573 99.7
2003 2.571 99.5
2004 2.570 99.3
2005 2.568 99.2
2006 2.566 99.0
2007 2.564 98.9
2008 2.563 98.7
2009 2.561 98.5
2010 2.559 98.4
2011 2.558 98.2
2012 2.556 98.0
2013 2.555 97.9
2014 2.553 97.7
2015 2.551 97.5
2016 2.550 97.4
2017 2.548 97.2
2018 2.547 97.0
2019 2.545 96.9
2020 2.544 96.7
2021 2.543 96.5
2022 2.541 96.4
2023 2.540 96.2
2024 2.538 96.0
2025 2.537 95.9
2026 2.536 95.7
2027 2.535 95.5
2028 2.533 95.4
2029 2.532 95.2
2030 2.531 95.0

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

grafico orbita





wds14503%2B2355a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic
 
 
ORBITAL ELEMENTS SOLUTION #2
 
 
Period (P)3590.4y Periastron (T)4737.5y Semi-major axis (a)13.4a
Eccentricity (e)0.86 Inclination (i)96.6° Longitude of periastron (ω)282.7°
Node (Ω)164.4° Note Grade5(1=Definitive, 9=Indet.)
Equinox Last observation2009
label rho theta
2000 2.590 101.4
2001 2.588 101.3
2002 2.586 101.1
2003 2.583 101.0
2004 2.581 100.8
2005 2.579 100.6
2006 2.577 100.5
2007 2.575 100.3
2008 2.573 100.2
2009 2.571 100.0
2010 2.569 99.8
2011 2.567 99.7
2012 2.565 99.5
2013 2.563 99.4
2014 2.561 99.2
2015 2.559 99.0
2016 2.557 98.9
2017 2.556 98.7
2018 2.554 98.5
2019 2.552 98.4
2020 2.550 98.2
2021 2.548 98.1
2022 2.547 97.9
2023 2.545 97.7
2024 2.543 97.6
2025 2.541 97.4
2026 2.540 97.2
2027 2.538 97.1
2028 2.536 96.9
2029 2.535 96.8
2030 2.533 96.6

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

grafico orbita





wds14503%2B2355c.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
14503+2355 POT 1 AB 2001 1 105 2.6 5.88 13.90 N D 145015.72+235442.4
14503+2355 POT 1 AB 2005 3 104 2.7 5.88 13.90 N D 145015.72+235442.4
14503+2355 POT 1 AB 2006 4 103 2.6 5.88 13.90 N D 145015.72+235442.4
14503+2355 POT 1 AB 2008 6 103 2.6 5.88 13.90 N D 145015.72+235442.4
14503+2355 POT 1 AB 2009 17 102 2.6 5.88 13.90 G0-2V NO 145015.72+235442.4

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