15082+3958 RUC 23 (TZ Boo)
15h 08m 09.13s +39° 58' 12.8" P.A. 121.00 sep 12.1 mag 9.01,14.98 Sp G2V dist. 150.6 pc (491.26 l.y.)
| Coord 2000 |
15082+3958 |
|
Discov num |
RUC 23 |
|
Comp |
|
|
Coord arcsec 2000 |
15 08 09.13 +39 58 12.8 |
|
| Date first |
1998 |
|
Date last |
2015 |
|
Obs |
6 |
|
| Pa first |
119 |
|
Pa last |
120.7 |
|
P.A. Now (θ) |
120.7° |
|
| Sep first |
10.6 |
|
Sep last |
12.094 |
|
Sep. Now (ρ) |
12.094" |
|
| Mag pri |
9.01 |
|
Mag sec |
14.98 |
|
delta mag (ΔM) |
5.97 |
|
Spectral class |
G2V (yellow) |
|
| Pri motion ra |
-089 |
|
Sec motion ra |
|
|
| Pri motion dec |
+059 |
|
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 |
TZ Boo |
|
Constellation |
Bootes |
|
HIP |
74061 |
|
Gaia DR2 |
1391924687894823296 |
|
| BD |
BD+40 2857 |
|
Distance |
150.6 |
|
Distance ly |
491.26 |
|
SUSPECTED ORBITAL ELEMENTS
| Identifier | 15082+3958 RUC 23 A |
| coord_arcsec_2000 | 150809.13+395812.8 |
| Period (P) | 34y | ± 5 |
Periastron (T) | | |
Semi-major axis (a) | | |
| Eccentricity (e) | 0.58 | ± 0.04 |
Inclination (i) | ° | |
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.
