00014+3937 HLD 60 (HD 224873)
00h 01m 23.67s +39° 36' 38.2" P.A. 166.00 sep 1.4 mag 9.09,9.77 Sp K0V+K1V dist. 49.63 pc (161.89 l.y.)
| Coord 2000 |
00014+3937 |
|
Discov num |
HLD 60 |
|
Comp |
|
|
Coord arcsec 2000 |
00 01 23.67 +39 36 38.2 |
|
| Date first |
1881 |
|
Date last |
2020 |
|
Obs |
157 |
|
| Pa first |
124 |
|
Pa last |
165.6 |
|
P.A. Now (θ) |
164.4° |
|
| Sep first |
0.6 |
|
Sep last |
1.359 |
|
Sep. Now (ρ) |
1.332" |
|
| Mag pri |
9.09 |
|
Mag sec |
9.77 |
|
delta mag (ΔM) |
0.68 |
|
Spectral class |
K0V+K1V (yellow-orange/yellow-orange) |
|
| Pri motion ra |
-030 |
|
Sec motion ra |
-030 |
|
| Pri motion dec |
-048 |
|
Sec motion dec |
-048 |
|
| Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 224873 |
|
Constellation |
Andromeda |
|
SAO |
73690 |
|
HIP |
110 |
|
| Tycho2 |
2785-00116-1 |
|
Gaia DR2 |
2881804450094712192 |
|
HD |
224873 |
|
ADS |
17178 |
|
| BD |
BD+38 5112 |
|
Distance |
49.63 |
|
Distance ly |
161.89 |
|
ORBITAL ELEMENTS
| Period (P) | 217.2694y | ± 16.5701 |
Periastron (T) | 1903.2511y | ± 1.6226 |
Semi-major axis (a) | 0.87865a | ± 0.0175 |
| Eccentricity (e) | 0.63041 | ± 0.01456 |
Inclination (i) | 128.05° | ± 4.231 |
Longitude of periastron (ω) | 148.186° | ± 5.431 |
| Node (Ω) | 147.353° | ± 2.957 |
Notes | n | |
Reference | Izm2019 | |
| Equinox | | |
Last observation | 2015 | |
Grade | 3 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
172.7 |
1.246 |
| 2001 |
172.4 |
1.251 |
| 2002 |
172.0 |
1.257 |
| 2003 |
171.6 |
1.263 |
| 2004 |
171.2 |
1.268 |
| 2005 |
170.8 |
1.273 |
| 2006 |
170.4 |
1.278 |
| 2007 |
170.1 |
1.283 |
| 2008 |
169.7 |
1.287 |
| 2009 |
169.3 |
1.292 |
| 2010 |
169.0 |
1.296 |
| 2011 |
168.6 |
1.300 |
| 2012 |
168.2 |
1.304 |
| 2013 |
167.9 |
1.307 |
| 2014 |
167.5 |
1.311 |
| 2015 |
167.2 |
1.314 |
| 2016 |
166.8 |
1.317 |
| 2017 |
166.5 |
1.320 |
| 2018 |
166.1 |
1.322 |
| 2019 |
165.8 |
1.324 |
| 2020 |
165.4 |
1.327 |
| 2021 |
165.1 |
1.329 |
| 2022 |
164.7 |
1.330 |
| 2023 |
164.4 |
1.332 |
| 2024 |
164.0 |
1.333 |
| 2025 |
163.7 |
1.334 |
| 2026 |
163.3 |
1.335 |
| 2027 |
163.0 |
1.336 |
| 2028 |
162.7 |
1.336 |
| 2029 |
162.3 |
1.336 |
| 2030 |
162.0 |
1.336 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
|
|
|
|
|
|
|
|
Measures: green=micrometric, blue=interferometric, purple=photographic |
|
