08389+4729 HJ 2457 BC
08h 38m 54.30s +47° 28' 14.0" P.A. 311.00 sep 17.1 mag 12.37,12.31 Sp ms ms
| Coord 2000 |
08389+4729 |
|
Discov num |
HJ 2457 |
|
Comp |
BC |
|
Coord arcsec 2000 |
08 38 54.30 +47 28 14.0 |
|
| Date first |
1999 |
|
Date last |
2016 |
|
Obs |
7 |
|
| Pa first |
311 |
|
Pa last |
311 |
|
P.A. Now (θ) |
311° |
|
| Sep first |
17.1 |
|
Sep last |
17.126 |
|
Sep. Now (ρ) |
17.126" |
|
| Mag pri |
12.37 |
|
Mag sec |
12.31 |
|
delta mag (ΔM) |
0.06 |
|
Spectral class |
ms ms |
|
| Pri motion ra |
+000 |
|
Sec motion ra |
+001 |
|
| Pri motion dec |
+013 |
|
Sec motion dec |
+013 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.077 (< 0.3, Physical double)
This double is 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
