04256+1556 BUP 57 AB (70 Tau)
04h 25m 37.25s +15° 56' 27.9" P.A. 339.00 sep 129.5 mag 6.45,13.39 Sp F7V dist. 47.17 pc (153.87 l.y.)
| Coord 2000 |
04256+1556 |
|
Discov num |
BUP 57 |
|
Comp |
AB |
|
Coord arcsec 2000 |
04 25 37.25 +15 56 27.9 |
|
| Date first |
1910 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
343 |
|
Pa last |
339 |
|
P.A. Now (θ) |
339° |
|
| Sep first |
124.4 |
|
Sep last |
129.48 |
|
Sep. Now (ρ) |
129.48" |
|
| Mag pri |
6.45 |
|
Mag sec |
13.39 |
|
delta mag (ΔM) |
6.94 |
|
Spectral class |
F7V (yellow-white) |
|
| Pri motion ra |
+105 |
|
Sec motion ra |
+001 |
|
| Pri motion dec |
-029 |
|
Sec motion dec |
-003 |
|
| Notes |
N
(See Notes) |
|
rPM=0.984
This double is not physical.
04256+1556 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
93925 |
04 25 37 +15 56 28 |
FIN 342 Aa,Ab |
2021 |
98 |
157 |
0.1 |
7.74 |
7.00 |
0.74 |
Y |
|
| Show |
70 Tau |
93925 |
04 25 37 +15 56 28 |
BUP 57 AB |
2015 |
8 |
339 |
129.5 |
6.45 |
13.39 |
6.94 |
|
<=== |
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
70 Tau |
|
Constellation |
Taurus |
|
SAO |
93925 |
|
HIP |
20661 |
|
| Tycho2 |
1265-01171-1 |
|
Gaia DR2 |
3312783561888068352 |
|
HD |
27991 |
|
HR |
1391 |
|
| GC |
5356 |
|
BD |
BD+15 621 |
|
Flamsteed |
70 Tauri |
|
Flamsteed name |
70 Tau |
|
| Distance |
47.17 |
|
Distance ly |
153.87 |
|
