03048+5330 WRH 29 Aa,Ab
03h 04m 47.79s +53° 30' 23.2" P.A. 246.00 sep 0.1 mag 3.60,3.80 Sp G9III+A2g dist. 74.57 pc (243.25 l.y.)
| Coord 2000 |
03048+5330 |
|
Discov num |
WRH 29 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
03 04 47.79 +53 30 23.2 |
|
| Date first |
1939 |
|
Date last |
2007 |
|
Obs |
69 |
|
| Pa first |
229 |
|
Pa last |
245.8 |
|
P.A. Now (θ) |
244.7° |
|
| Sep first |
0.1 |
|
Sep last |
0.111 |
|
Sep. Now (ρ) |
0.145" |
|
| Mag pri |
3.60 |
|
Mag sec |
3.80 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
G9III+A2g (yellow/white) |
|
| Pri motion ra |
+000 |
|
Sec motion ra |
|
|
| Pri motion dec |
-005 |
|
Sec motion dec |
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|
| Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
03048+5330 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
23789 |
03 04 48 +53 30 23 |
WRH 29 Aa,Ab |
2007 |
69 |
246 |
0.1 |
3.60 |
3.80 |
0.20 |
Y |
<=== |
| Show |
Gam Per |
23789 |
03 04 48 +53 30 23 |
HJ 2170 AB |
2002 |
8 |
330 |
56.8 |
2.93 |
10.80 |
7.87 |
|
|
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Perseus |
|
SAO |
23789 |
|
HIP |
14328 |
|
Tycho2 |
3701-01393-1 |
|
| Gaia DR2 |
447071293394610816 |
|
HD |
18925 |
|
HR |
915 |
|
GC |
3664 |
|
| ADS |
2324 |
|
BD |
BD+52 654 |
|
Bayer |
Gamma Persei |
|
Bayer name |
Gam Per |
|
| Flamsteed |
23 Persei |
|
Flamsteed name |
23 Per |
|
FK5 |
108 |
|
Distance |
74.57 |
|
| Distance ly |
243.25 |
|
Bayer greek |
γ Per |
|
ORBITAL ELEMENTS
| Period (P) | 14.593y | ± 0.0046 |
Periastron (T) | 1947.279y | ± 0.0083 |
Semi-major axis (a) | 0.1439a | ± 0.73 |
| Eccentricity (e) | 0.786 | ± 0.0038 |
Inclination (i) | 90.6° | ± 0.71 |
Longitude of periastron (ω) | 169.6° | ± 0.71 |
| Node (Ω) | 244.2° | ± 0.28 |
Notes | n | |
Reference | Pbx2000b | |
| Equinox | | |
Last observation | | |
Grade | 2 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
244.2 |
0.248 |
| 2001 |
244.2 |
0.233 |
| 2002 |
244.1 |
0.208 |
| 2003 |
244.0 |
0.171 |
| 2004 |
243.8 |
0.116 |
| 2005 |
243.1 |
0.035 |
| 2006 |
62.4 |
0.016 |
| 2007 |
245.1 |
0.064 |
| 2008 |
244.7 |
0.125 |
| 2009 |
244.6 |
0.171 |
| 2010 |
244.5 |
0.205 |
| 2011 |
244.4 |
0.230 |
| 2012 |
244.4 |
0.245 |
| 2013 |
244.3 |
0.253 |
| 2014 |
244.3 |
0.252 |
| 2015 |
244.2 |
0.243 |
| 2016 |
244.1 |
0.224 |
| 2017 |
244.1 |
0.195 |
| 2018 |
244.0 |
0.151 |
| 2019 |
243.7 |
0.088 |
| 2020 |
66.6 |
0.010 |
| 2021 |
246.7 |
0.019 |
| 2022 |
244.9 |
0.091 |
| 2023 |
244.7 |
0.145 |
| 2024 |
244.5 |
0.186 |
| 2025 |
244.5 |
0.216 |
| 2026 |
244.4 |
0.237 |
| 2027 |
244.3 |
0.249 |
| 2028 |
244.3 |
0.254 |
| 2029 |
244.2 |
0.250 |
| 2030 |
244.2 |
0.237 |
|
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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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