16431+7731 KU 1 AB (HD 152303)
16h 43m 06.14s +77° 30' 48.5" P.A. 175.00 sep 2.4 mag 6.06,10.20 Sp F5IV dist. 36.1 pc (117.76 l.y.)
| Coord 2000 |
16431+7731 |
|
Discov num |
KU 1 |
|
Comp |
AB |
|
Coord arcsec 2000 |
16 43 06.14 +77 30 48.5 |
|
| Date first |
1889 |
|
Date last |
2016 |
|
Obs |
21 |
|
| Pa first |
188 |
|
Pa last |
175.1 |
|
P.A. Now (θ) |
175.1° |
|
| Sep first |
2.7 |
|
Sep last |
2.365 |
|
Sep. Now (ρ) |
2.365" |
|
| Mag pri |
6.06 |
|
Mag sec |
10.20 |
|
delta mag (ΔM) |
4.14 |
|
Spectral class |
F5IV (yellow-white) |
|
| Pri motion ra |
+058 |
|
Sec motion ra |
+056 |
|
| Pri motion dec |
+209 |
|
Sec motion dec |
+207 |
|
| Notes |
|
|
rPM=0.013 (< 0.3, Physical double)
This double is physical.
16431+7731 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 152303 |
8612 |
16 43 06 +77 30 48 |
KU 1 AB |
2016 |
21 |
175 |
2.4 |
6.06 |
10.20 |
4.14 |
|
<=== |
| Show |
|
8612 |
16 43 06 +77 30 48 |
KU 1 AC |
2020 |
11 |
13 |
102.5 |
6.06 |
11.54 |
5.48 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 152303 |
|
Constellation |
Ursa Minor |
|
SAO |
8612 |
|
HIP |
81854 |
|
| Tycho2 |
4572-01605-1 |
|
Gaia DR2 |
1705819589583195520 |
|
HD |
152303 |
|
HR |
6267 |
|
| GC |
22604 |
|
ADS |
10214 |
|
BD |
BD+77 634 |
|
Distance |
36.1 |
|
| Distance ly |
117.76 |
|
