08389+4729 HJ 2457 AC
08h 38m 55.63s +47° 28' 15.7" P.A. 290.00 sep 28.1 mag 10.87,14.20
| Coord 2000 |
08389+4729 |
|
Discov num |
HJ 2457 |
|
Comp |
AC |
|
Coord arcsec 2000 |
08 38 55.63 +47 28 15.7 |
|
| Date first |
1831 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
290 |
|
Pa last |
289.8 |
|
P.A. Now (θ) |
289.8° |
|
| Sep first |
23.0 |
|
Sep last |
28.054 |
|
Sep. Now (ρ) |
28.054" |
|
| Mag pri |
10.87 |
|
Mag sec |
14.20 |
|
delta mag (ΔM) |
3.33 |
|
Spectral class |
|
|
| Pri motion ra |
-012 |
|
Sec motion ra |
+002 |
|
| Pri motion dec |
+014 |
|
Sec motion dec |
+007 |
|
| Notes |
|
|
rPM=0.849
This double is not physical.
08389+4729 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
08 38 56 +47 28 16 |
HJ 2457 AB |
2015 |
9 |
263 |
13.6 |
10.87 |
12.87 |
2.00 |
|
|
| Show |
|
|
08 38 56 +47 28 16 |
HJ 2457 AC |
2015 |
8 |
290 |
28.1 |
10.87 |
14.20 |
3.33 |
|
<=== |
| Show |
|
|
08 38 54 +47 28 14 |
HJ 2457 BC |
2016 |
7 |
311 |
17.1 |
12.37 |
12.31 |
0.06 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Ursa Major |
|
Tycho2 |
3416-00053-1 |
|
Gaia DR2 |
1014531168634783744 |
|
