11291+3920 STF 1543 AB (57 UMa)
11h 29m 04.12s +39° 20' 13.1" P.A. 354.00 sep 5.5 mag 5.35,10.67 Sp A2V dist. 65.23 pc (212.78 l.y.)
| Coord 2000 |
11291+3920 |
|
Discov num |
STF1543 |
|
Comp |
AB |
|
Coord arcsec 2000 |
11 29 04.12 +39 20 13.1 |
|
| Date first |
1825 |
|
Date last |
2019 |
|
Obs |
168 |
|
| Pa first |
10 |
|
Pa last |
353.9 |
|
P.A. Now (θ) |
353.9° |
|
| Sep first |
5.9 |
|
Sep last |
5.458 |
|
Sep. Now (ρ) |
5.458" |
|
| Mag pri |
5.35 |
|
Mag sec |
10.67 |
|
delta mag (ΔM) |
5.32 |
|
Spectral class |
A2V (white) |
|
| Pri motion ra |
-055 |
|
Sec motion ra |
-054 |
|
| Pri motion dec |
+012 |
|
Sec motion dec |
+013 |
|
| Notes |
N
(See Notes) |
|
rPM=0.025 (< 0.3, Physical double)
This double is physical.
11291+3920 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
57 UMa |
62572 |
11 29 04 +39 20 13 |
STF 1543 AB |
2019 |
168 |
354 |
5.5 |
5.35 |
10.67 |
5.32 |
|
<=== |
| Show |
|
62572 |
11 29 04 +39 20 13 |
STF 1543 AC |
2013 |
7 |
11 |
220.2 |
5.36 |
12.12 |
6.76 |
|
|
| Show |
|
62572 |
11 29 04 +39 20 13 |
STF 1543 AD |
2013 |
14 |
252 |
344.0 |
5.36 |
7.73 |
2.37 |
|
|
| Show |
|
62572 |
11 29 04 +39 20 13 |
KZA 17 AG |
2013 |
5 |
204 |
330.2 |
5.36 |
12.29 |
6.93 |
|
|
| Show |
|
62571 |
11 28 36 +39 18 29 |
STF 1543 DE |
2015 |
16 |
184 |
99.3 |
7.73 |
10.43 |
2.70 |
|
|
| Show |
|
62571 |
11 28 36 +39 18 29 |
STF 1543 DF |
2015 |
13 |
168 |
129.6 |
7.73 |
11.56 |
3.83 |
|
|
| Show |
|
|
11 28 35 +39 16 50 |
STF 1543 EF |
2016 |
13 |
129 |
43.7 |
10.43 |
11.56 |
1.13 |
|
|
Septuple system
7 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
57 UMa |
|
Constellation |
Ursa Major |
|
SAO |
62572 |
|
HIP |
56034 |
|
| Tycho2 |
3013-02482-1 |
|
Gaia DR2 |
767158369693232384 |
|
HD |
99787 |
|
HR |
4422 |
|
| GC |
15751 |
|
ADS |
8175 |
|
BD |
BD+40 2433 |
|
Flamsteed |
57 Ursae Majoris |
|
| Flamsteed name |
57 UMa |
|
Distance |
65.23 |
|
Distance ly |
212.78 |
|
