16487+3556 WAL 74 AC
16h 48m 41.48s +35° 55' 19.3" P.A. 216.00 sep 97.8 mag 7.49,10.47 Sp F2 dist. 172.71 pc (563.38 l.y.)
| Coord 2000 |
16487+3556 |
|
Discov num |
WAL 74 |
|
Comp |
AC |
|
Coord arcsec 2000 |
16 48 41.48 +35 55 19.3 |
|
| Date first |
1934 |
|
Date last |
2015 |
|
Obs |
13 |
|
| Pa first |
218 |
|
Pa last |
215.7 |
|
P.A. Now (θ) |
215.7° |
|
| Sep first |
98.3 |
|
Sep last |
97.818 |
|
Sep. Now (ρ) |
97.818" |
|
| Mag pri |
7.49 |
|
Mag sec |
10.47 |
|
delta mag (ΔM) |
2.98 |
|
Spectral class |
F2 (yellow-white) |
|
| Pri motion ra |
-021 |
|
Sec motion ra |
-006 |
|
| Pri motion dec |
+004 |
|
Sec motion dec |
-020 |
|
| Notes |
|
|
rPM=1.324
This double is not physical.
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
| Constellation |
Hercules |
|
SAO |
65569 |
|
HIP |
82275 |
|
Tycho2 |
2601-00209-1 |
|
| Gaia DR2 |
1327114593471400448 |
|
HD |
151878 |
|
BD |
BD+36 2783 |
|
Distance |
172.71 |
|
| Distance ly |
563.38 |
|
