22388+4419 BAG 15 Ba,Bb
22h 38m 47.47s +44° 18' 49.9" P.A. 148.00 sep 0.0 mag 8.30,9.40 Sp G5V+K1V dist. 38.2 pc (124.61 l.y.)
| Coord 2000 |
22388+4419 |
|
Discov num |
BAG 15 |
|
Comp |
Ba,Bb |
|
Coord arcsec 2000 |
22 38 47.47 +44 18 49.9 |
|
| Date first |
1998 |
|
Date last |
2015 |
|
Obs |
14 |
|
| Pa first |
358 |
|
Pa last |
147.7 |
|
P.A. Now (θ) |
147.7° |
|
| Sep first |
0.0 |
|
Sep last |
0.015 |
|
Sep. Now (ρ) |
0.015" |
|
| Mag pri |
8.30 |
|
Mag sec |
9.40 |
|
delta mag (ΔM) |
1.1 |
|
Spectral class |
G5V+K1V (yellow/yellow-orange) |
|
| Pri motion ra |
+245 |
|
Sec motion ra |
|
|
| Pri motion dec |
+045 |
|
Sec motion dec |
|
|
| Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
22388+4419 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 214608 |
52218 |
22 38 47 +44 18 50 |
HO 295 AB |
2016 |
151 |
336 |
0.3 |
7.48 |
7.98 |
0.50 |
Y |
|
| Show |
|
|
22 38 47 +44 18 50 |
BAG 15 Ba,Bb |
2015 |
14 |
148 |
0.0 |
8.30 |
9.40 |
1.10 |
Y |
<=== |
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lacerta |
|
HIP |
111805 |
|
Tycho2 |
3213-01727-1 |
|
Gaia DR2 |
1982245024787856384 |
|
| HD |
214608 |
|
BD |
BD+43 4260 |
|
Distance |
38.2 |
|
Distance ly |
124.61 |
|
ORBITAL ELEMENTS
| Period (P) | 1.5012y | ± 0.0004 |
Periastron (T) | 1986.093y | ± 0.093 |
Semi-major axis (a) | 0.0385a | ± 0.001 |
| Eccentricity (e) | 0.022 | ± 0.011 |
Inclination (i) | 85.8° | ± 1.6 |
Longitude of periastron (ω) | 232.9° | ± 22.3 |
| Node (Ω) | 334.5° | ± 1 |
Notes | n | |
Reference | Tok2017a | |
| Equinox | 2000 | |
Last observation | 2014 | |
Grade | 2 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
332.1 |
0.034 |
| 2001 |
156.6 |
0.034 |
| 2002 |
21.8 |
0.004 |
| 2003 |
332.1 |
0.033 |
| 2004 |
156.5 |
0.034 |
| 2005 |
17.9 |
0.004 |
| 2006 |
332.0 |
0.033 |
| 2007 |
156.5 |
0.034 |
| 2008 |
14.5 |
0.004 |
| 2009 |
332.0 |
0.033 |
| 2010 |
156.4 |
0.034 |
| 2011 |
11.6 |
0.005 |
| 2012 |
331.9 |
0.033 |
| 2013 |
156.4 |
0.034 |
| 2014 |
9.0 |
0.005 |
| 2015 |
331.8 |
0.033 |
| 2016 |
156.3 |
0.035 |
| 2017 |
6.7 |
0.005 |
| 2018 |
331.8 |
0.032 |
| 2019 |
156.3 |
0.035 |
| 2020 |
4.6 |
0.006 |
| 2021 |
331.7 |
0.032 |
| 2022 |
156.2 |
0.035 |
| 2023 |
2.8 |
0.006 |
| 2024 |
331.7 |
0.032 |
| 2025 |
156.2 |
0.035 |
| 2026 |
1.1 |
0.006 |
| 2027 |
331.6 |
0.032 |
| 2028 |
156.1 |
0.035 |
| 2029 |
359.7 |
0.007 |
| 2030 |
331.5 |
0.031 |
|
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Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
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Measures: green=micrometric, blue=interferometric, purple=photographic |
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