07111+3015 BU 1009 AB (Tau Gem)
07h 11m 08.39s +30° 14' 43.0" P.A. 163.00 sep 1.8 mag 4.41,11.00 Sp K2III dist. 98.43 pc (321.08 l.y.)
| Coord 2000 |
07111+3015 |
|
Discov num |
BU 1009 |
|
Comp |
AB |
|
Coord arcsec 2000 |
07 11 08.39 +30 14 43.0 |
|
| Date first |
1881 |
|
Date last |
2004 |
|
Obs |
7 |
|
| Pa first |
175 |
|
Pa last |
162.5 |
|
P.A. Now (θ) |
162.5° |
|
| Sep first |
1.8 |
|
Sep last |
1.76 |
|
Sep. Now (ρ) |
1.76" |
|
| Mag pri |
4.41 |
|
Mag sec |
11.00 |
|
delta mag (ΔM) |
6.59 |
|
Spectral class |
K2III (yellow-orange) |
|
| Pri motion ra |
-031 |
|
Sec motion ra |
|
|
| Pri motion dec |
-049 |
|
Sec motion dec |
|
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
07111+3015 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
Tau Gem |
59858 |
07 11 08 +30 14 43 |
BU 1009 AB |
2004 |
7 |
163 |
1.8 |
4.41 |
11.00 |
6.59 |
|
<=== |
| Show |
|
59858 |
07 11 08 +30 14 43 |
BU 1009 AC |
2001 |
5 |
347 |
58.9 |
4.41 |
12.98 |
8.57 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
Tau Gem |
|
Var name |
NSV3437 Gem |
|
Constellation |
Gemini |
|
SAO |
59858 |
|
| HIP |
34693 |
|
Tycho2 |
2438-01059-1 |
|
Gaia DR2 |
886479673643096448 |
|
HD |
54719 |
|
| HR |
2697 |
|
GC |
9484 |
|
ADS |
5846 |
|
BD |
BD+30 1439 |
|
| Bayer |
Tau Geminorum |
|
Bayer name |
Tau Gem |
|
Flamsteed |
46 Geminorum |
|
Flamsteed name |
46 Gem |
|
| Distance |
98.43 |
|
Distance ly |
321.08 |
|
Bayer greek |
τ Gem |
|
