16089+4521 STF 2015 AB (HD 145424)
16h 08m 54.75s +45° 21' 11.8" P.A. 159.00 sep 3.0 mag 8.24,9.52 Sp F5 dist. 97.56 pc (318.24 l.y.)
| Coord 2000 |
16089+4521 |
|
Discov num |
STF2015 |
|
Comp |
AB |
|
Coord arcsec 2000 |
16 08 54.75 +45 21 11.8 |
|
| Date first |
1829 |
|
Date last |
2019 |
|
Obs |
60 |
|
| Pa first |
159 |
|
Pa last |
159.2 |
|
P.A. Now (θ) |
159.2° |
|
| Sep first |
2.7 |
|
Sep last |
2.98 |
|
Sep. Now (ρ) |
2.98" |
|
| Mag pri |
8.24 |
|
Mag sec |
9.52 |
|
delta mag (ΔM) |
1.28 |
|
Spectral class |
F5 (yellow-white) |
|
| Pri motion ra |
+011 |
|
Sec motion ra |
+015 |
|
| Pri motion dec |
+013 |
|
Sec motion dec |
+001 |
|
| Notes |
N
(See Notes) |
|
rPM=0.743
Nature of this double is uncertain.
16089+4521 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 145424 |
45912 |
16 08 55 +45 21 12 |
STF 2015 AB |
2019 |
60 |
159 |
3.0 |
8.24 |
9.52 |
1.28 |
|
<=== |
| Show |
|
45912 |
16 08 55 +45 21 12 |
STF 2015 AC |
2015 |
8 |
102 |
8.9 |
8.24 |
13.80 |
5.56 |
|
|
| Show |
|
|
16 08 55 +45 21 09 |
STF 2015 BC |
2007 |
4 |
102 |
9.0 |
9.52 |
13.80 |
4.28 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 145424 |
|
Constellation |
Hercules |
|
SAO |
45912 |
|
HIP |
79116 |
|
| Tycho2 |
3491-01018-1 |
|
Gaia DR2 |
1386250039664829568 |
|
HD |
145424 |
|
GC |
21739 |
|
| ADS |
9940 |
|
BD |
BD+45 2377 |
|
Distance |
97.56 |
|
Distance ly |
318.24 |
|
