07346+3153 STF 1110 CD
07h 34m 37.45s +31° 52' 10.2" P.A. 244.00 sep 154.9 mag 9.83,10.07 Sp M0Ve dist. 15.6 pc (50.89 l.y.)
Coord 2000 |
07346+3153 |
|
Discov num |
STF1110 |
|
Comp |
CD |
|
Coord arcsec 2000 |
07 34 37.45 +31 52 10.2 |
|
Date first |
1959 |
|
Date last |
2015 |
|
Obs |
6 |
|
Pa first |
243 |
|
Pa last |
243.6 |
|
P.A. Now (θ) |
243.6° |
|
Sep first |
166.6 |
|
Sep last |
154.887 |
|
Sep. Now (ρ) |
154.887" |
|
Mag pri |
9.83 |
|
Mag sec |
10.07 |
|
delta mag (ΔM) |
0.24 |
|
Spectral class |
M0Ve (red) |
|
Pri motion ra |
-203 |
|
Sec motion ra |
-003 |
|
Pri motion dec |
-097 |
|
Sec motion dec |
-002 |
|
Notes |
N
U
(See Notes, Proper motion indicates non-physical) |
|
rPM=0.984
This double is not physical.
07346+3153 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
60198 |
07 34 36 +31 53 18 |
CIA 29 Aa,Ab |
2021 |
16 |
293 |
0.0 |
1.93 |
|
|
|
|
Show |
Castor |
60198 |
07 34 36 +31 53 18 |
STF 1110 AB |
2020 |
1514 |
53 |
5.4 |
1.93 |
2.97 |
1.04 |
Y |
|
Show |
|
60198 |
07 34 36 +31 53 18 |
STF 1110 AC |
2020 |
157 |
164 |
71.6 |
1.93 |
9.83 |
7.90 |
|
|
Show |
|
60198 |
07 34 36 +31 53 18 |
STF 1110 AD |
2017 |
17 |
221 |
179.8 |
1.93 |
10.07 |
8.14 |
|
|
Show |
|
60198 |
07 34 36 +31 53 18 |
CIA 29 Ba,Bb |
2021 |
12 |
302 |
0.0 |
2.97 |
|
|
|
|
Show |
|
60198 |
07 34 36 +31 53 18 |
STF 1110 BC |
2020 |
125 |
168 |
73.8 |
2.97 |
9.83 |
6.86 |
|
|
Show |
|
60198 |
07 34 37 +31 52 10 |
STF 1110 CD |
2015 |
6 |
244 |
154.9 |
9.83 |
10.07 |
0.24 |
Y |
<=== |
Sextuple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Var name |
YY Gem |
|
Constellation |
Gemini |
|
SAO |
60198 |
|
HIP |
36850 |
|
Tycho2 |
2453-00454-1 |
|
Gaia DR2 |
892348454394856064 |
|
HD |
60179 |
|
HR |
2891 |
|
ADS |
6175 |
|
GL |
Gl 278A |
|
DM |
BD+32 1580 |
|
BD |
BD+32 1581 |
|
Bayer |
Alpha Geminorum |
|
Bayer name |
Alp Gem |
|
FK5 |
287 |
|
Distance |
15.6 |
|
Distance ly |
50.89 |
|
Bayer greek |
α Gem |
|
SUSPECTED ORBITAL ELEMENTS
Identifier | 07346+3153 |
coord_arcsec_2000 | 073437.45+315210.2 |
Period (P) | 19.542763h | ± 0.000007 |
Periastron (T) | 50556.5614m (1997.296y) | ± 0.0004 |
Semi-major axis (a) | 0.00135a | ± 0.00005 |
Eccentricity (e) | 0 | |
Inclination (i) | 86.5° | ± 0.05 |
Longitude of periastron (ω) | ° | |
Node (Ω) | ° | |
Notes | n | |
Reference | Sgr2000 | |
Equinox | | |
Last observation | | |
Grade | 7 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
356.1 |
0.001 |
2001 |
177.8 |
0.001 |
2002 |
359.0 |
0.001 |
2003 |
180.0 |
0.001 |
2004 |
1.1 |
0.001 |
2005 |
182.3 |
0.001 |
2006 |
4.1 |
0.001 |
2007 |
187.7 |
0.001 |
2008 |
23.6 |
|
2009 |
337.4 |
|
2010 |
172.4 |
0.001 |
2011 |
356.0 |
0.001 |
2012 |
177.7 |
0.001 |
2013 |
359.0 |
0.001 |
2014 |
180.0 |
0.001 |
2015 |
1.0 |
0.001 |
2016 |
182.2 |
0.001 |
2017 |
4.0 |
0.001 |
2018 |
187.4 |
0.001 |
2019 |
21.3 |
|
2020 |
334.8 |
|
2021 |
172.1 |
0.001 |
2022 |
355.8 |
0.001 |
2023 |
177.7 |
0.001 |
2024 |
358.9 |
0.001 |
2025 |
179.9 |
0.001 |
2026 |
0.9 |
0.001 |
2027 |
182.1 |
0.001 |
2028 |
3.8 |
0.001 |
2029 |
187.1 |
0.001 |
2030 |
19.4 |
|
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|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
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