16316+1917 STF 2057 AB
16h 31m 34.41s +19° 16' 37.9" P.A. 269.00 sep 4.9 mag 10.49,10.63 Sp K0
| Coord 2000 |
16316+1917 |
|
Discov num |
STF2057 |
|
Comp |
AB |
|
Coord arcsec 2000 |
16 31 34.41 +19 16 37.9 |
|
| Date first |
1830 |
|
Date last |
2019 |
|
Obs |
54 |
|
| Pa first |
265 |
|
Pa last |
268.5 |
|
P.A. Now (θ) |
268.5° |
|
| Sep first |
4.9 |
|
Sep last |
4.89 |
|
Sep. Now (ρ) |
4.89" |
|
| Mag pri |
10.49 |
|
Mag sec |
10.63 |
|
delta mag (ΔM) |
0.14 |
|
Spectral class |
K0 (yellow-orange) |
|
| Pri motion ra |
-055 |
|
Sec motion ra |
-053 |
|
| Pri motion dec |
-094 |
|
Sec motion dec |
-091 |
|
| Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.033 (< 0.3, Physical double)
This double is physical.
16316+1917 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
16 31 34 +19 16 38 |
STF 2057 AB |
2019 |
54 |
269 |
4.9 |
10.49 |
10.63 |
0.14 |
|
<=== |
| Show |
|
|
16 31 34 +19 16 38 |
STF 2057 AC |
2005 |
9 |
49 |
173.8 |
10.49 |
10.55 |
0.06 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Tycho2 |
1514-01026-1 |
|
Gaia DR2 |
4563627468984151296 |
|
