23227-1502 VI 1 Aa,Ab (97 Aqr)
23h 22m 39.10s -15° 02' 21.8" P.A. 61.00 sep 0.0 mag 4.62, Sp A5Vn dist. 65.36 pc (213.2 l.y.)
| Coord 2000 |
23227-1502 |
|
Discov num |
VI 1 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
23 22 39.10 -15 02 21.8 |
|
| Date first |
2019 |
|
Date last |
2021 |
|
Obs |
15 |
|
| Pa first |
74 |
|
Pa last |
60.9 |
|
P.A. Now (θ) |
61° |
|
| Sep first |
0.0 |
|
Sep last |
0.02 |
|
Sep. Now (ρ) |
0 |
|
| Mag pri |
4.62 |
|
Mag sec |
|
|
delta mag (ΔM) |
|
|
Spectral class |
A5Vn (white) |
|
| Pri motion ra |
+108 |
|
Sec motion ra |
|
|
| Pri motion dec |
+011 |
|
Sec motion dec |
|
|
| Notes |
N
O
K
(See Notes, Orbital solution, K-band or other infrared magnitudes) |
|
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
This double is physical.
23227-1502 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
97 Aqr |
165658 |
23 22 39 -15 02 22 |
VI 1 Aa,Ab |
2021 |
15 |
61 |
0.0 |
4.62 |
|
|
Y |
<=== |
| Show |
|
165658 |
23 22 39 -15 02 22 |
HU 295 AB |
2023 |
125 |
67 |
0.2 |
5.59 |
6.72 |
1.13 |
Y |
|
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
97 Aqr |
|
Constellation |
Aquarius |
|
SAO |
165658 |
|
HIP |
115404 |
|
| Tycho2 |
6396-01219-1 |
|
HD |
220278 |
|
HR |
8890 |
|
GC |
32531 |
|
| ADS |
16708 |
|
BD |
BD-15 6406 |
|
Flamsteed |
97 Aquarii |
|
Flamsteed name |
97 Aqr |
|
| Distance |
65.36 |
|
Distance ly |
213.2 |
|
ORBITAL ELEMENTS
| Period (P) | 962.2d (2.63y) | ± 1.4 |
Periastron (T) | 59269m (2021.15y) | ± 11 |
Semi-major axis (a) | 41.9m | ± 0.13 |
| Eccentricity (e) | 0.0518 | ± 0.0019 |
Inclination (i) | 79.16° | ± 0.13 |
Longitude of periastron (ω) | 189° | ± 4 |
| Node (Ω) | 80.61° | ± 0.15 |
Notes | | |
Reference | CIA2022f | |
| Equinox | | |
Last observation | | |
Grade | 3 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000-01-01 |
260.2 |
0.040 |
| 2001-01-01 |
71.7 |
0.034 |
| 2002-01-01 |
151.5 |
0.008 |
| 2003-01-01 |
274.5 |
0.025 |
| 2004-01-01 |
81.7 |
0.044 |
| 2005-01-01 |
250.8 |
0.030 |
| 2006-01-01 |
44.9 |
0.013 |
| 2007-01-01 |
93.8 |
0.028 |
| 2008-01-01 |
263.0 |
0.039 |
| 2009-01-01 |
75.0 |
0.039 |
| 2010-01-01 |
211.9 |
0.010 |
| 2011-01-01 |
284.4 |
0.017 |
| 2012-01-01 |
84.0 |
0.042 |
| 2013-01-01 |
254.9 |
0.036 |
| 2014-01-01 |
60.8 |
0.021 |
| 2015-01-01 |
101.4 |
0.020 |
| 2016-01-01 |
266.1 |
0.036 |
| 2017-01-01 |
77.6 |
0.042 |
| 2018-01-01 |
236.5 |
0.018 |
| 2019-01-01 |
309.8 |
0.010 |
| 2020-01-01 |
86.7 |
0.038 |
| 2021-01-01 |
258.0 |
0.039 |
| 2022-01-01 |
68.1 |
0.028 |
| 2023-01-01 |
118.2 |
0.013 |
| 2024-01-01 |
270.1 |
0.030 |
| 2025-01-01 |
79.9 |
0.044 |
| 2026-01-01 |
246.4 |
0.025 |
| 2027-01-01 |
12.5 |
0.008 |
| 2028-01-01 |
90.1 |
0.033 |
| 2029-01-01 |
260.8 |
0.040 |
| 2030-01-01 |
72.5 |
0.035 |
| 2031-01-01 |
166.1 |
0.008 |
| 2032-01-01 |
276.1 |
0.023 |
| 2033-01-01 |
82.2 |
0.044 |
| 2034-01-01 |
251.8 |
0.032 |
| 2035-01-01 |
49.9 |
0.015 |
| 2036-01-01 |
95.1 |
0.026 |
| 2037-01-01 |
263.6 |
0.038 |
| 2038-01-01 |
75.6 |
0.040 |
| 2039-01-01 |
219.9 |
0.012 |
| 2040-01-01 |
287.9 |
0.016 |
| 2041-01-01 |
84.6 |
0.041 |
| 2042-01-01 |
255.6 |
0.036 |
| 2043-01-01 |
62.9 |
0.023 |
| 2044-01-01 |
103.9 |
0.019 |
| 2045-01-01 |
266.9 |
0.035 |
| 2046-01-01 |
78.1 |
0.043 |
| 2047-01-01 |
239.4 |
0.019 |
| 2048-01-01 |
320.6 |
0.009 |
| 2049-01-01 |
87.4 |
0.037 |
| 2050-01-01 |
258.6 |
0.039 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
Measures: green=micrometric, blue=interferometric, purple=photographic
|
|
