19205-0525 ISO 10 Aa,Ab (26 Aql)
19h 20m 32.84s -05° 24' 57.1" P.A. 56.00 sep 0.5 mag 5.01, Sp G8III-IV dist. 47.28 pc (154.23 l.y.)
| Coord 2000 |
19205-0525 |
|
Discov num |
ISO 10 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
19 20 32.84 -05 24 57.1 |
|
| Date first |
1987 |
|
Date last |
1987 |
|
Obs |
1 |
|
| Pa first |
56 |
|
Pa last |
56 |
|
P.A. Now (θ) |
56° |
|
| Sep first |
0.5 |
|
Sep last |
0.48 |
|
Sep. Now (ρ) |
0.48" |
|
| Mag pri |
5.01 |
|
Mag sec |
|
|
delta mag (ΔM) |
|
|
Spectral class |
G8III-IV (yellow) |
|
| Pri motion ra |
+116 |
|
Sec motion ra |
|
|
| Pri motion dec |
+048 |
|
Sec motion dec |
|
|
| Notes |
N
X
(See Notes, Dubious double) |
|
Nature of this double is uncertain.
19205-0525 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
26 Aql |
143286 |
19 20 33 -05 24 57 |
ISO 10 Aa,Ab |
1987 |
1 |
56 |
0.5 |
5.01 |
|
|
Y |
<=== |
| Show |
|
143286 |
19 20 33 -05 24 57 |
BUP 189 AB |
2015 |
8 |
6 |
112.1 |
5.01 |
12.69 |
7.68 |
|
|
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
26 Aql |
|
Constellation |
Aquila |
|
SAO |
143286 |
|
HIP |
95066 |
|
| Tycho2 |
5138-02406-1 |
|
Gaia DR2 |
4211336453026352512 |
|
HD |
181391 |
|
HR |
7333 |
|
| GC |
26669 |
|
BD |
BD-05 4936 |
|
Flamsteed |
26 Aquilae |
|
Flamsteed name |
26 Aql |
|
| FK5 |
3544 |
|
Distance |
47.28 |
|
Distance ly |
154.23 |
|
ORBITAL ELEMENTS
| Period (P) | 266.5d | |
Periastron (T) | 33420.2d (1950.377y) | |
Semi-major axis (a) | 9.15m | ± 0.54 |
| Eccentricity (e) | 0.83 | |
Inclination (i) | 75.2° | ± 8.6 |
Longitude of periastron (ω) | 152.7° | |
| Node (Ω) | 129.7° | ± 6.7 |
Notes | n | |
Reference | Jnc2005 | |
| Equinox | | |
Last observation | 1992 | |
Grade | 9 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000-01-01 |
317.1 |
0.002 |
| 2001-01-01 |
119.7 |
0.013 |
| 2002-01-01 |
127.1 |
0.014 |
| 2003-01-01 |
105.3 |
0.005 |
| 2004-01-01 |
122.0 |
0.015 |
| 2005-01-01 |
130.4 |
0.010 |
| 2006-01-01 |
114.9 |
0.010 |
| 2007-01-01 |
124.1 |
0.015 |
| 2008-01-01 |
147.6 |
0.002 |
| 2009-01-01 |
118.8 |
0.013 |
| 2010-01-01 |
126.3 |
0.014 |
| 2011-01-01 |
95.5 |
0.003 |
| 2012-01-01 |
121.3 |
0.015 |
| 2013-01-01 |
129.1 |
0.011 |
| 2014-01-01 |
113.0 |
0.008 |
| 2015-01-01 |
123.4 |
0.015 |
| 2016-01-01 |
135.9 |
0.006 |
| 2017-01-01 |
117.7 |
0.012 |
| 2018-01-01 |
125.5 |
0.015 |
| 2019-01-01 |
58.4 |
0.001 |
| 2020-01-01 |
120.6 |
0.014 |
| 2021-01-01 |
128.0 |
0.013 |
| 2022-01-01 |
110.2 |
0.007 |
| 2023-01-01 |
122.8 |
0.015 |
| 2024-01-01 |
132.5 |
0.008 |
| 2025-01-01 |
116.5 |
0.011 |
| 2026-01-01 |
124.8 |
0.015 |
| 2027-01-01 |
322.9 |
0.002 |
| 2028-01-01 |
119.8 |
0.014 |
| 2029-01-01 |
127.1 |
0.013 |
| 2030-01-01 |
105.9 |
0.005 |
| 2031-01-01 |
122.1 |
0.015 |
| 2032-01-01 |
130.6 |
0.010 |
| 2033-01-01 |
115.1 |
0.010 |
| 2034-01-01 |
124.2 |
0.015 |
| 2035-01-01 |
151.9 |
0.002 |
| 2036-01-01 |
118.9 |
0.013 |
| 2037-01-01 |
126.3 |
0.014 |
| 2038-01-01 |
97.1 |
0.003 |
| 2039-01-01 |
121.4 |
0.015 |
| 2040-01-01 |
129.2 |
0.011 |
| 2041-01-01 |
113.2 |
0.008 |
| 2042-01-01 |
123.5 |
0.015 |
| 2043-01-01 |
136.4 |
0.005 |
| 2044-01-01 |
117.9 |
0.012 |
| 2045-01-01 |
125.6 |
0.015 |
| 2046-01-01 |
66.4 |
0.002 |
| 2047-01-01 |
120.6 |
0.014 |
| 2048-01-01 |
128.2 |
0.012 |
| 2049-01-01 |
110.6 |
0.007 |
| 2050-01-01 |
122.8 |
0.015 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
Measures: green=micrometric, blue=interferometric, purple=photographic
|
|
