10379+4407 HJ 2538 AB
10h 37m 56.92s +44° 07' 28.6" P.A. 154.00 sep 16.7 mag 9.70,12.46 Sp F2 dist. 223.21 pc (728.11 l.y.)
Coord 2000 |
10379+4407 |
|
Discov num |
HJ 2538 |
|
Comp |
AB |
|
Coord arcsec 2000 |
10 37 56.92 +44 07 28.6 |
|
Date first |
1830 |
|
Date last |
2015 |
|
Obs |
11 |
|
Pa first |
163 |
|
Pa last |
154.4 |
|
P.A. Now (θ) |
154.4° |
|
Sep first |
15.0 |
|
Sep last |
16.69 |
|
Sep. Now (ρ) |
16.69" |
|
Mag pri |
9.70 |
|
Mag sec |
12.46 |
|
delta mag (ΔM) |
2.76 |
|
Spectral class |
F2 (yellow-white) |
|
Pri motion ra |
-041 |
|
Sec motion ra |
-025 |
|
Pri motion dec |
-005 |
|
Sec motion dec |
+001 |
|
Notes |
U
V
(Proper motion indicates non-physical, Proper motion indicates physical) |
|
rPM=0.414
This double is not physical.
10379+4407 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
10 37 57 +44 07 29 |
HJ 2538 AB |
2015 |
11 |
154 |
16.7 |
9.70 |
12.46 |
2.76 |
|
<=== |
Show |
|
|
10 37 57 +44 07 29 |
HJ 2538 AC |
2015 |
10 |
42 |
103.9 |
9.70 |
10.57 |
0.87 |
|
|
Show |
|
|
10 37 57 +44 07 29 |
HJ 2538 AD |
2015 |
7 |
47 |
123.7 |
9.70 |
12.90 |
3.20 |
|
|
Show |
|
|
10 37 58 +44 07 13 |
SKF 2328 BE |
2016 |
3 |
101 |
1.7 |
12.46 |
15.20 |
2.74 |
|
|
Show |
|
|
10 38 03 +44 08 45 |
HJ 2539 CD |
2015 |
9 |
68 |
21.6 |
10.57 |
12.90 |
2.33 |
|
|
Quintuple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Ursa Major |
|
HIP |
52038 |
|
Tycho2 |
3008-00935-1 |
|
Gaia DR2 |
829314964602540672 |
|
BD |
BD+44 2004 |
|
Distance |
223.21 |
|
Distance ly |
728.11 |
|