11191+3811 DRS 47 AD
11h 19m 07.94s +38° 11' 08.6" P.A. 128.00 sep 500.1 mag 4.77,7.25 Sp A2V+F2 dist. 58.82 pc (191.87 l.y.)
| Coord 2000 |
11191+3811 |
|
Discov num |
DRS 47 |
|
Comp |
AD |
|
Coord arcsec 2000 |
11 19 07.94 +38 11 08.6 |
|
| Date first |
1991 |
|
Date last |
2015 |
|
Obs |
7 |
|
| Pa first |
128 |
|
Pa last |
127.5 |
|
P.A. Now (θ) |
127.5° |
|
| Sep first |
500.1 |
|
Sep last |
500.1 |
|
Sep. Now (ρ) |
500.1" |
|
| Mag pri |
4.77 |
|
Mag sec |
7.25 |
|
delta mag (ΔM) |
2.48 |
|
Spectral class |
A2V+F2 (white/yellow-white) |
|
| Pri motion ra |
-050 |
|
Sec motion ra |
-058 |
|
| Pri motion dec |
-070 |
|
Sec motion dec |
-069 |
|
| Notes |
N
(See Notes) |
|
rPM=0.089 (< 0.3, Physical double)
This double is physical.
11191+3811 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
62491 |
11 19 08 +38 11 09 |
CHR 133 AB |
2007 |
16 |
127 |
0.1 |
4.78 |
5.30 |
0.52 |
Y |
|
| Show |
55 UMa |
62491 |
11 19 08 +38 11 09 |
DRS 47 AC |
2010 |
1 |
145 |
0.9 |
4.50 |
10.10 |
5.60 |
|
|
| Show |
|
62491 |
11 19 08 +38 11 09 |
DRS 47 AD |
2015 |
7 |
128 |
500.1 |
4.77 |
7.25 |
2.48 |
|
<=== |
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Ursa Major |
|
SAO |
62491 |
|
HIP |
55266 |
|
Tycho2 |
3010-02501-1 |
|
| Gaia DR2 |
764027677836546560 |
|
HD |
98353 |
|
HR |
4380 |
|
GC |
15558 |
|
| BD |
BD+38 2225 |
|
Flamsteed |
55 Ursae Majoris |
|
Flamsteed name |
55 UMa |
|
FK5 |
1293 |
|
| Distance |
58.82 |
|
Distance ly |
191.87 |
|
