15589+2147 STF 1990 AB (HD 143314)
15h 58m 53.34s +21° 47' 28.3" P.A. 61.00 sep 56.6 mag 8.63,9.25 Sp K dist. 336.7 pc (1098.32 l.y.)
| Coord 2000 |
15589+2147 |
|
Discov num |
STF1990 |
|
Comp |
AB |
|
Coord arcsec 2000 |
15 58 53.34 +21 47 28.3 |
|
| Date first |
1783 |
|
Date last |
2017 |
|
Obs |
36 |
|
| Pa first |
58 |
|
Pa last |
61.3 |
|
P.A. Now (θ) |
61.3° |
|
| Sep first |
56.5 |
|
Sep last |
56.61 |
|
Sep. Now (ρ) |
56.61" |
|
| Mag pri |
8.63 |
|
Mag sec |
9.25 |
|
delta mag (ΔM) |
0.62 |
|
Spectral class |
K (yellow-orange) |
|
| Pri motion ra |
-016 |
|
Sec motion ra |
-017 |
|
| Pri motion dec |
+029 |
|
Sec motion dec |
-013 |
|
| Notes |
N
Z
(See Notes, Parallax indicates components are physical) |
|
rPM=1.268
This double is physical.
15589+2147 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 143314 |
84115 |
15 58 53 +21 47 28 |
STF 1990 AB |
2017 |
36 |
61 |
56.6 |
8.63 |
9.25 |
0.62 |
|
<=== |
| Show |
|
84115 |
15 58 53 +21 47 28 |
STF 1990 AC |
2017 |
29 |
60 |
58.5 |
8.63 |
9.29 |
0.66 |
|
|
| Show |
|
84115 |
15 58 53 +21 47 28 |
WAL 69 AD |
2013 |
4 |
262 |
15.0 |
8.63 |
12.43 |
3.80 |
|
|
| Show |
|
84119 |
15 58 57 +21 47 55 |
STF 1990 BC |
2019 |
50 |
26 |
4.0 |
9.25 |
9.29 |
0.04 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 143314 |
|
Constellation |
Serpens |
|
SAO |
84115 |
|
HIP |
78269 |
|
| Tycho2 |
1502-01344-1 |
|
Gaia DR2 |
1206148175312738944 |
|
HD |
143314 |
|
BD |
BD+22 2905 |
|
| Distance |
336.7 |
|
Distance ly |
1098.32 |
|
