05458+2130 J 2731 AB
05h 45m 50.80s +21° 28' 20.5" P.A. 40.00 sep 5.2 mag 12.90,13.80
| Coord 2000 |
05458+2130 |
|
Discov num |
J 2731 |
|
Comp |
AB |
|
Coord arcsec 2000 |
05 45 50.80 +21 28 20.5 |
|
| Date first |
1945 |
|
Date last |
2015 |
|
Obs |
13 |
|
| Pa first |
70 |
|
Pa last |
40.1 |
|
P.A. Now (θ) |
40.1° |
|
| Sep first |
4.0 |
|
Sep last |
5.15 |
|
Sep. Now (ρ) |
5.15" |
|
| Mag pri |
12.90 |
|
Mag sec |
13.80 |
|
delta mag (ΔM) |
0.9 |
|
Spectral class |
|
|
| Pri motion ra |
+019 |
|
Sec motion ra |
|
|
| Pri motion dec |
-024 |
|
Sec motion dec |
|
|
| Notes |
B
(Blue magnitudes) |
|
Nature of this double is uncertain.
05458+2130 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
05 45 51 +21 28 20 |
J 2731 AB |
2015 |
13 |
40 |
5.2 |
12.90 |
13.80 |
0.90 |
|
<=== |
| Show |
|
|
05 45 51 +21 28 20 |
J 2731 AC |
2015 |
17 |
248 |
6.3 |
12.90 |
12.92 |
0.02 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Taurus |
|
Gaia DR2 |
3403174550248119424 |
|
