16487+3556 STF 2104 AB (HD 151878)
16h 48m 41.48s +35° 55' 19.3" P.A. 18.00 sep 5.7 mag 7.49,8.78 Sp F2 dist. 172.71 pc (563.38 l.y.)
| Coord 2000 |
16487+3556 |
|
Discov num |
STF2104 |
|
Comp |
AB |
|
Coord arcsec 2000 |
16 48 41.48 +35 55 19.3 |
|
| Date first |
1825 |
|
Date last |
2020 |
|
Obs |
78 |
|
| Pa first |
21 |
|
Pa last |
18.2 |
|
P.A. Now (θ) |
18.2° |
|
| Sep first |
7.2 |
|
Sep last |
5.749 |
|
Sep. Now (ρ) |
5.749" |
|
| Mag pri |
7.49 |
|
Mag sec |
8.78 |
|
delta mag (ΔM) |
1.29 |
|
Spectral class |
F2 (yellow-white) |
|
| Pri motion ra |
-021 |
|
Sec motion ra |
-021 |
|
| Pri motion dec |
+004 |
|
Sec motion dec |
+004 |
|
| Notes |
|
|
Nature of this double is uncertain.
16487+3556 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 151878 |
65569 |
16 48 41 +35 55 19 |
STF 2104 AB |
2020 |
78 |
18 |
5.7 |
7.49 |
8.78 |
1.29 |
|
<=== |
| Show |
|
65569 |
16 48 41 +35 55 19 |
WAL 74 AC |
2015 |
13 |
216 |
97.8 |
7.49 |
10.47 |
2.98 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 151878 |
|
Constellation |
Hercules |
|
SAO |
65569 |
|
HIP |
82275 |
|
| Tycho2 |
2601-00209-1 |
|
Gaia DR2 |
1327114593471400448 |
|
HD |
151878 |
|
GC |
22639 |
|
| BD |
BD+36 2783 |
|
Distance |
172.71 |
|
Distance ly |
563.38 |
|
