01500+7456 MLR 297 AC
01h 50m 01.17s +74° 56' 00.1" P.A. 259.00 sep 0.2 mag 10.01,10.72 dist. 92.59 pc (302.03 l.y.)
| Coord 2000 |
01500+7456 |
|
Discov num |
MLR 297 |
|
Comp |
AC |
|
Coord arcsec 2000 |
01 50 01.17 +74 56 00.1 |
|
| Date first |
1971 |
|
Date last |
2018 |
|
Obs |
9 |
|
| Pa first |
139 |
|
Pa last |
258.9 |
|
P.A. Now (θ) |
258.9° |
|
| Sep first |
0.3 |
|
Sep last |
0.166 |
|
Sep. Now (ρ) |
0.166" |
|
| Mag pri |
10.01 |
|
Mag sec |
10.72 |
|
delta mag (ΔM) |
0.71 |
|
Spectral class |
|
|
| Pri motion ra |
+194 |
|
Sec motion ra |
|
|
| Pri motion dec |
-036 |
|
Sec motion dec |
|
|
| Notes |
O
(Orbital solution) |
|
This double is physical.
01500+7456 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
01 50 01 +74 56 00 |
BAG 16 AB |
2018 |
7 |
118 |
0.1 |
10.00 |
10.20 |
0.20 |
|
|
| Show |
|
|
01 50 01 +74 56 00 |
MLR 297 AC |
2018 |
9 |
259 |
0.2 |
10.01 |
10.72 |
0.71 |
Y |
<=== |
| Show |
|
|
01 50 01 +74 56 00 |
BAG 16 BC |
1999 |
1 |
175 |
0.2 |
10.20 |
10.72 |
0.52 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cassiopeia |
|
HIP |
8533 |
|
Gaia DR2 |
558982576169391616 |
|
Distance |
92.59 |
|
| Distance ly |
302.03 |
|
ORBITAL ELEMENTS
| Period (P) | 197.5y | |
Periastron (T) | 1961.5y | |
Semi-major axis (a) | 0.429a | |
| Eccentricity (e) | 0 | |
Inclination (i) | 72.3° | |
Longitude of periastron (ω) | 0° | |
| Node (Ω) | 128.1° | |
Notes | | |
Reference | Tok2019e | |
| Equinox | 2000 | |
Last observation | 2018 | |
Grade | 5 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
168.2 |
0.190 |
| 2001 |
171.2 |
0.182 |
| 2002 |
174.4 |
0.173 |
| 2003 |
178.0 |
0.165 |
| 2004 |
181.9 |
0.158 |
| 2005 |
186.2 |
0.151 |
| 2006 |
190.9 |
0.145 |
| 2007 |
195.9 |
0.140 |
| 2008 |
201.3 |
0.136 |
| 2009 |
207.0 |
0.133 |
| 2010 |
212.9 |
0.131 |
| 2011 |
218.8 |
0.130 |
| 2012 |
224.8 |
0.131 |
| 2013 |
230.7 |
0.133 |
| 2014 |
236.3 |
0.137 |
| 2015 |
241.6 |
0.141 |
| 2016 |
246.5 |
0.146 |
| 2017 |
251.1 |
0.153 |
| 2018 |
255.3 |
0.160 |
| 2019 |
259.1 |
0.167 |
| 2020 |
262.6 |
0.175 |
| 2021 |
265.8 |
0.184 |
| 2022 |
268.7 |
0.193 |
| 2023 |
271.3 |
0.202 |
| 2024 |
273.7 |
0.211 |
| 2025 |
275.9 |
0.220 |
| 2026 |
277.9 |
0.230 |
| 2027 |
279.7 |
0.239 |
| 2028 |
281.5 |
0.249 |
| 2029 |
283.0 |
0.258 |
| 2030 |
284.5 |
0.268 |
| 2031 |
285.9 |
0.277 |
| 2032 |
287.2 |
0.286 |
| 2033 |
288.4 |
0.295 |
| 2034 |
289.5 |
0.304 |
| 2035 |
290.6 |
0.312 |
| 2036 |
291.6 |
0.321 |
| 2037 |
292.6 |
0.329 |
| 2038 |
293.5 |
0.337 |
| 2039 |
294.4 |
0.344 |
| 2040 |
295.2 |
0.352 |
| 2041 |
296.0 |
0.359 |
| 2042 |
296.8 |
0.366 |
| 2043 |
297.6 |
0.372 |
| 2044 |
298.3 |
0.378 |
| 2045 |
299.0 |
0.384 |
| 2046 |
299.7 |
0.390 |
| 2047 |
300.3 |
0.395 |
| 2048 |
301.0 |
0.400 |
| 2049 |
301.6 |
0.404 |
| 2050 |
302.2 |
0.409 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
Measures: green=micrometric, blue=interferometric, purple=photographic
|
|
