23350+0136 MEL 9 BC
23h 35m 00.27s +01° 36' 19.4" P.A. 217.00 sep 0.1 mag 12.00,13.20 dist. 19.03 pc (62.08 l.y.)
| Coord 2000 |
23350+0136 |
|
Discov num |
MEL 9 |
|
Comp |
BC |
|
Coord arcsec 2000 |
23 35 00.27 +01 36 19.4 |
|
| Date first |
2000 |
|
Date last |
2021 |
|
Obs |
21 |
|
| Pa first |
14 |
|
Pa last |
216.6 |
|
P.A. Now (θ) |
216.6° |
|
| Sep first |
0.4 |
|
Sep last |
0.13 |
|
Sep. Now (ρ) |
0.13" |
|
| Mag pri |
12.00 |
|
Mag sec |
13.20 |
|
delta mag (ΔM) |
1.2 |
|
Spectral class |
|
|
| Pri motion ra |
+346 |
|
Sec motion ra |
|
|
| Pri motion dec |
+034 |
|
Sec motion dec |
|
|
| Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
23350+0136 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
23 35 00 +01 36 20 |
MEL 9 AB |
2021 |
21 |
357 |
1.3 |
9.59 |
12.00 |
2.41 |
|
|
| Show |
|
|
23 35 00 +01 36 20 |
MEL 9 AC |
2017 |
14 |
347 |
0.9 |
9.59 |
13.20 |
3.61 |
|
|
| Show |
|
|
23 35 00 +01 36 20 |
LAF 74 AD |
2004 |
1 |
76 |
7.4 |
6.30 |
20.50 |
14.20 |
|
|
| Show |
|
|
23 35 00 +01 36 20 |
LAF 74 AE |
2004 |
1 |
151 |
12.2 |
6.30 |
18.80 |
12.50 |
|
|
| Show |
|
|
23 35 00 +01 36 20 |
LAF 74 AF |
2004 |
1 |
96 |
12.4 |
6.30 |
15.60 |
9.30 |
|
|
| Show |
|
|
23 35 00 +01 36 19 |
MEL 9 BC |
2021 |
21 |
217 |
0.1 |
12.00 |
13.20 |
1.20 |
Y |
<=== |
Sextuple system
6 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Spectr |
M0 |
|
Constellation |
Pisces |
|
HIP |
116384 |
|
GL |
Gl 900 |
|
| BD |
BD+00 5017 |
|
Distance |
19.03 |
|
Distance ly |
62.08 |
|
ORBITAL ELEMENTS
| Period (P) | 36y | ± 1.5 |
Periastron (T) | 54494d (2008.075y) | ± 237 |
Semi-major axis (a) | 444m | ± 12 |
| Eccentricity (e) | 0.136 | ± 0.026 |
Inclination (i) | 82.21° | ± 0.23 |
Longitude of periastron (ω) | 109.8° | ± 8.5 |
| Node (Ω) | 8.01° | ± 0.33 |
Notes | n | |
Reference | MnA2019 | |
| Equinox | | |
Last observation | | |
Grade | 4 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
9.9 |
0.431 |
| 2001 |
11.4 |
0.396 |
| 2002 |
13.3 |
0.349 |
| 2003 |
15.9 |
0.290 |
| 2004 |
20.0 |
0.221 |
| 2005 |
28.2 |
0.145 |
| 2006 |
53.9 |
0.073 |
| 2007 |
133.7 |
0.064 |
| 2008 |
166.3 |
0.133 |
| 2009 |
175.8 |
0.209 |
| 2010 |
180.3 |
0.278 |
| 2011 |
183.2 |
0.335 |
| 2012 |
185.2 |
0.378 |
| 2013 |
186.9 |
0.406 |
| 2014 |
188.5 |
0.419 |
| 2015 |
190.0 |
0.417 |
| 2016 |
191.6 |
0.401 |
| 2017 |
193.3 |
0.374 |
| 2018 |
195.4 |
0.335 |
| 2019 |
198.2 |
0.289 |
| 2020 |
202.0 |
0.236 |
| 2021 |
208.3 |
0.178 |
| 2022 |
220.6 |
0.121 |
| 2023 |
250.6 |
0.076 |
| 2024 |
304.1 |
0.076 |
| 2025 |
334.4 |
0.121 |
| 2026 |
346.8 |
0.178 |
| 2027 |
353.1 |
0.236 |
| 2028 |
356.9 |
0.291 |
| 2029 |
359.6 |
0.340 |
| 2030 |
1.6 |
0.383 |
|
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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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