16284+3108 STF 2053 AB
16h 28m 21.06s +31° 08' 08.9" P.A. 351.00 sep 21.6 mag 9.95,10.84 Sp G0
| Coord 2000 |
16284+3108 |
|
Discov num |
STF2053 |
|
Comp |
AB |
|
Coord arcsec 2000 |
16 28 21.06 +31 08 08.9 |
|
| Date first |
1902 |
|
Date last |
2017 |
|
Obs |
20 |
|
| Pa first |
350 |
|
Pa last |
351.4 |
|
P.A. Now (θ) |
351.4° |
|
| Sep first |
21.3 |
|
Sep last |
21.6 |
|
Sep. Now (ρ) |
21.6" |
|
| Mag pri |
9.95 |
|
Mag sec |
10.84 |
|
delta mag (ΔM) |
0.89 |
|
Spectral class |
G0 (yellow) |
|
| Pri motion ra |
-040 |
|
Sec motion ra |
-039 |
|
| Pri motion dec |
-010 |
|
Sec motion dec |
-009 |
|
| Notes |
|
|
rPM=0.034 (< 0.3, Physical double)
This double is physical.
16284+3108 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
16 28 21 +31 08 09 |
COU 488 Aa,Ab |
2014 |
8 |
50 |
0.5 |
10.00 |
11.00 |
1.00 |
|
|
| Show |
|
|
16 28 21 +31 08 09 |
STF 2053 AB |
2017 |
20 |
351 |
21.6 |
9.95 |
10.84 |
0.89 |
|
<=== |
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Tycho2 |
2581-02110-1 |
|
Gaia DR2 |
1324376431560829184 |
|
