02379+2003 A 2219 (HD 16352)
02h 37m 55.15s +20° 03' 09.7" P.A. 146.00 sep 0.4 mag 9.48,9.34 Sp F0 dist. 266.67 pc (869.88 l.y.)
| Coord 2000 |
02379+2003 |
|
Discov num |
A 2219 |
|
Comp |
|
|
Coord arcsec 2000 |
02 37 55.15 +20 03 09.7 |
|
| Date first |
1910 |
|
Date last |
2019 |
|
Obs |
31 |
|
| Pa first |
301 |
|
Pa last |
146.3 |
|
P.A. Now (θ) |
146.3° |
|
| Sep first |
0.3 |
|
Sep last |
0.42 |
|
Sep. Now (ρ) |
0.42" |
|
| Mag pri |
9.48 |
|
Mag sec |
9.34 |
|
delta mag (ΔM) |
0.14 |
|
Spectral class |
F0 (yellow-white) |
|
| Pri motion ra |
+015 |
|
Sec motion ra |
+015 |
|
| Pri motion dec |
-006 |
|
Sec motion dec |
-006 |
|
| Notes |
O
(Orbital solution) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 16352 |
|
Constellation |
Aries |
|
SAO |
93031 |
|
HIP |
12266 |
|
| Tycho2 |
1222-00663-1 |
|
Gaia DR2 |
87877509072621568 |
|
HD |
16352 |
|
ADS |
1993 |
|
| BD |
BD+19 391 |
|
Distance |
266.67 |
|
Distance ly |
869.88 |
|
ORBITAL ELEMENTS
| Period (P) | 345.58y | |
Periastron (T) | 1948.58y | |
Semi-major axis (a) | 0.331a | |
| Eccentricity (e) | 0.906 | |
Inclination (i) | 132.5° | |
Longitude of periastron (ω) | 208.1° | |
| Node (Ω) | 155° | |
Notes | | |
Reference | Msn2017a | |
| Equinox | 2000 | |
Last observation | 2015 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
149.3 |
0.401 |
| 2001 |
149.1 |
0.405 |
| 2002 |
148.9 |
0.409 |
| 2003 |
148.7 |
0.413 |
| 2004 |
148.5 |
0.417 |
| 2005 |
148.3 |
0.421 |
| 2006 |
148.2 |
0.425 |
| 2007 |
148.0 |
0.428 |
| 2008 |
147.8 |
0.432 |
| 2009 |
147.6 |
0.436 |
| 2010 |
147.5 |
0.439 |
| 2011 |
147.3 |
0.443 |
| 2012 |
147.1 |
0.446 |
| 2013 |
147.0 |
0.450 |
| 2014 |
146.8 |
0.453 |
| 2015 |
146.6 |
0.456 |
| 2016 |
146.5 |
0.459 |
| 2017 |
146.3 |
0.463 |
| 2018 |
146.2 |
0.466 |
| 2019 |
146.0 |
0.469 |
| 2020 |
145.9 |
0.472 |
| 2021 |
145.7 |
0.475 |
| 2022 |
145.6 |
0.478 |
| 2023 |
145.5 |
0.481 |
| 2024 |
145.3 |
0.484 |
| 2025 |
145.2 |
0.486 |
| 2026 |
145.0 |
0.489 |
| 2027 |
144.9 |
0.492 |
| 2028 |
144.8 |
0.495 |
| 2029 |
144.6 |
0.497 |
| 2030 |
144.5 |
0.500 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
|
|
|
|
|
|
|
|
Measures: green=micrometric, blue=interferometric, purple=photographic |
|
