01463+4439 A 948 AB
01h 46m 20.17s +44° 38' 48.6" P.A. 146.00 sep 0.2 mag 8.80,10.30 Sp A5III
| Coord 2000 |
01463+4439 |
|
Discov num |
A 948 |
|
Comp |
AB |
|
Coord arcsec 2000 |
01 46 20.17 +44 38 48.6 |
|
| Date first |
1905 |
|
Date last |
2013 |
|
Obs |
17 |
|
| Pa first |
28 |
|
Pa last |
146.4 |
|
P.A. Now (θ) |
146.4° |
|
| Sep first |
0.3 |
|
Sep last |
0.249 |
|
Sep. Now (ρ) |
0.249" |
|
| Mag pri |
8.80 |
|
Mag sec |
10.30 |
|
delta mag (ΔM) |
1.5 |
|
Spectral class |
A5III (white) |
|
| Pri motion ra |
+033 |
|
Sec motion ra |
|
|
| Pri motion dec |
-006 |
|
Sec motion dec |
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| Notes |
O
(Orbital solution) |
|
This double is physical.
01463+4439 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
37493 |
01 46 20 +44 38 49 |
A 948 AB |
2013 |
17 |
146 |
0.2 |
8.80 |
10.30 |
1.50 |
Y |
<=== |
| Show |
|
37493 |
01 46 20 +44 38 49 |
A 948 AB,C |
2008 |
4 |
207 |
57.6 |
8.59 |
13.40 |
4.81 |
|
|
| Show |
|
|
01 46 18 +44 37 58 |
A 948 CD |
2016 |
7 |
310 |
2.7 |
13.40 |
13.70 |
0.30 |
|
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Quadruple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Andromeda |
|
SAO |
37493 |
|
Tycho2 |
2827-00416-1 |
|
Gaia DR2 |
350311212133750144 |
|
| HD |
10765 |
|
ADS |
1392 |
|
ORBITAL ELEMENTS
| Period (P) | 480y | |
Periastron (T) | 1883y | |
Semi-major axis (a) | 0.54a | |
| Eccentricity (e) | 0.629 | |
Inclination (i) | 67.4° | |
Longitude of periastron (ω) | 309.8° | |
| Node (Ω) | 17.2° | |
Notes | | |
Reference | USN2002 | |
| Equinox | 2000 | |
Last observation | 1996 | |
Grade | 5 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
128.5 |
0.288 |
| 2001 |
129.3 |
0.290 |
| 2002 |
130.0 |
0.293 |
| 2003 |
130.8 |
0.296 |
| 2004 |
131.5 |
0.298 |
| 2005 |
132.3 |
0.301 |
| 2006 |
133.0 |
0.303 |
| 2007 |
133.7 |
0.306 |
| 2008 |
134.4 |
0.309 |
| 2009 |
135.1 |
0.312 |
| 2010 |
135.7 |
0.314 |
| 2011 |
136.4 |
0.317 |
| 2012 |
137.0 |
0.320 |
| 2013 |
137.7 |
0.323 |
| 2014 |
138.3 |
0.325 |
| 2015 |
138.9 |
0.328 |
| 2016 |
139.5 |
0.331 |
| 2017 |
140.1 |
0.334 |
| 2018 |
140.7 |
0.337 |
| 2019 |
141.2 |
0.340 |
| 2020 |
141.8 |
0.343 |
| 2021 |
142.4 |
0.346 |
| 2022 |
142.9 |
0.349 |
| 2023 |
143.4 |
0.352 |
| 2024 |
144.0 |
0.354 |
| 2025 |
144.5 |
0.357 |
| 2026 |
145.0 |
0.360 |
| 2027 |
145.5 |
0.363 |
| 2028 |
146.0 |
0.366 |
| 2029 |
146.4 |
0.369 |
| 2030 |
146.9 |
0.372 |
| 2031 |
147.4 |
0.375 |
| 2032 |
147.9 |
0.378 |
| 2033 |
148.3 |
0.381 |
| 2034 |
148.7 |
0.384 |
| 2035 |
149.2 |
0.387 |
| 2036 |
149.6 |
0.390 |
| 2037 |
150.0 |
0.393 |
| 2038 |
150.5 |
0.396 |
| 2039 |
150.9 |
0.399 |
| 2040 |
151.3 |
0.402 |
| 2041 |
151.7 |
0.405 |
| 2042 |
152.1 |
0.408 |
| 2043 |
152.5 |
0.411 |
| 2044 |
152.9 |
0.414 |
| 2045 |
153.2 |
0.417 |
| 2046 |
153.6 |
0.420 |
| 2047 |
154.0 |
0.423 |
| 2048 |
154.3 |
0.426 |
| 2049 |
154.7 |
0.429 |
| 2050 |
155.0 |
0.432 |
|
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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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