23116+3654 RUC 26 (AB And)
23h 11m 32.01s +36° 53' 35.6" P.A. 304.00 sep 20.9 mag 7.67,14.26 Sp G5 dist. 105.6 pc (344.47 l.y.)
| Coord 2000 |
23116+3654 |
|
Discov num |
RUC 26 |
|
Comp |
|
|
Coord arcsec 2000 |
23 11 32.01 +36 53 35.6 |
|
| Date first |
1998 |
|
Date last |
2015 |
|
Obs |
12 |
|
| Pa first |
306 |
|
Pa last |
303.5 |
|
P.A. Now (θ) |
303.5° |
|
| Sep first |
18.9 |
|
Sep last |
20.942 |
|
Sep. Now (ρ) |
20.942" |
|
| Mag pri |
7.67 |
|
Mag sec |
14.26 |
|
delta mag (ΔM) |
6.59 |
|
Spectral class |
G5 (yellow) |
|
| Pri motion ra |
+109 |
|
Sec motion ra |
|
|
| Pri motion dec |
-054 |
|
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.
OTHER CATALOGS AND DESIGNATIONS
| Var name |
AB And |
|
Constellation |
Andromeda |
|
HIP |
114508 |
|
Gaia DR2 |
1916588203329221632 |
|
| BD |
BD+36 5017 |
|
Distance |
105.6 |
|
Distance ly |
344.47 |
|
SUSPECTED ORBITAL ELEMENTS
| Identifier | 23116+3654 RUC 26 A |
| coord_arcsec_2000 | 231132.01+365335.6 |
| Period (P) | 59.1y | ± 10 |
Periastron (T) | | |
Semi-major axis (a) | 160m | |
| Eccentricity (e) | 0.12 | ± 0.03 |
Inclination (i) | 86.8° | |
Longitude of periastron (ω) | ° | |
| Node (Ω) | ° | |
Notes | n | |
Reference | Pbl2006 | |
| Equinox | | |
Last observation | | |
Grade | 7 | (1=Definitive, 9=Indet.) |
Not enought orbital data to create a graph.
