16048+7016 STTA 143 AB (HD 145309)
16h 04m 48.95s +70° 15' 42.0" P.A. 83.00 sep 46.9 mag 6.87,8.78 Sp A0 dist. 129.7 pc (423.08 l.y.)
Coord 2000 |
16048+7016 |
|
Discov num |
STTA143 |
|
Comp |
AB |
|
Coord arcsec 2000 |
16 04 48.95 +70 15 42.0 |
|
Date first |
1875 |
|
Date last |
2018 |
|
Obs |
31 |
|
Pa first |
84 |
|
Pa last |
82.6 |
|
P.A. Now (θ) |
82.6° |
|
Sep first |
46.9 |
|
Sep last |
46.936 |
|
Sep. Now (ρ) |
46.936" |
|
Mag pri |
6.87 |
|
Mag sec |
8.78 |
|
delta mag (ΔM) |
1.91 |
|
Spectral class |
A0 (white) |
|
Pri motion ra |
+006 |
|
Sec motion ra |
+005 |
|
Pri motion dec |
+026 |
|
Sec motion dec |
+026 |
|
Notes |
N
(See Notes) |
|
rPM=0.037 (< 0.3, Physical double)
This double is physical.
16048+7016 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
8415 |
16 04 49 +70 15 42 |
HDS 2269 Aa,Ab |
1991 |
1 |
292 |
0.2 |
7.17 |
8.56 |
1.39 |
|
|
Show |
HD 145309 |
8415 |
16 04 49 +70 15 42 |
STTA 143 AB |
2018 |
31 |
83 |
46.9 |
6.87 |
8.78 |
1.91 |
|
<=== |
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 145309 |
|
Constellation |
Ursa Minor |
|
SAO |
8415 |
|
HIP |
78761 |
|
Tycho2 |
4422-02073-1 |
|
Gaia DR2 |
1647138001174746112 |
|
HD |
145309 |
|
GC |
21669 |
|
BD |
BD+70 863 |
|
Distance |
129.7 |
|
Distance ly |
423.08 |
|