11537+7345 BU 794 AB,C
11h 53m 43.07s +73° 45' 21.6" P.A. 81.00 sep 5.7 mag 6.84,16.50 Sp F8V dist. 58.17 pc (189.75 l.y.)
Coord 2000 |
11537+7345 |
|
Discov num |
BU 794 |
|
Comp |
AB,C |
|
Coord arcsec 2000 |
11 53 43.07 +73 45 21.6 |
|
Date first |
1886 |
|
Date last |
2015 |
|
Obs |
8 |
|
Pa first |
72 |
|
Pa last |
80.5 |
|
P.A. Now (θ) |
80.5° |
|
Sep first |
5.7 |
|
Sep last |
5.669 |
|
Sep. Now (ρ) |
5.669" |
|
Mag pri |
6.84 |
|
Mag sec |
16.50 |
|
delta mag (ΔM) |
9.66 |
|
Spectral class |
F8V (yellow-white) |
|
Pri motion ra |
-048 |
|
Sec motion ra |
-036 |
|
Pri motion dec |
-117 |
|
Sec motion dec |
-113 |
|
Notes |
N
T
(See Notes, Parallax indicates physical) |
|
rPM=0.1 (< 0.3, Physical double)
This double is physical.
11537+7345 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 103246 |
7445 |
11 53 43 +73 45 22 |
BU 794 AB |
2018 |
130 |
63 |
0.5 |
7.23 |
8.32 |
1.09 |
Y |
|
Show |
|
7445 |
11 53 43 +73 45 22 |
BU 794 AB,C |
2015 |
8 |
81 |
5.7 |
6.84 |
16.50 |
9.66 |
|
<=== |
Show |
|
7445 |
11 53 43 +73 45 22 |
BU 794 AB,D |
2015 |
8 |
59 |
37.0 |
6.84 |
14.70 |
7.86 |
|
|
Quadruple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Draco |
|
SAO |
7445 |
|
HIP |
57994 |
|
Tycho2 |
4399-01256-1 |
|
Gaia DR2 |
1075979849854380032 |
|
HD |
103246 |
|
BD |
BD+74 476 |
|
Distance |
58.17 |
|
Distance ly |
189.75 |
|