16448+3544 STF 2097 AB (HD 151254)
16h 44m 47.22s +35° 44' 16.7" P.A. 80.00 sep 1.9 mag 9.37,9.55 Sp G5 dist. 125 pc (407.75 l.y.)
| Coord 2000 |
16448+3544 |
|
Discov num |
STF2097 |
|
Comp |
AB |
|
Coord arcsec 2000 |
16 44 47.22 +35 44 16.7 |
|
| Date first |
1829 |
|
Date last |
2020 |
|
Obs |
83 |
|
| Pa first |
90 |
|
Pa last |
80.1 |
|
P.A. Now (θ) |
80.1° |
|
| Sep first |
2.1 |
|
Sep last |
1.942 |
|
Sep. Now (ρ) |
1.942" |
|
| Mag pri |
9.37 |
|
Mag sec |
9.55 |
|
delta mag (ΔM) |
0.18 |
|
Spectral class |
G5 (yellow) |
|
| Pri motion ra |
+012 |
|
Sec motion ra |
|
|
| Pri motion dec |
+043 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
16448+3544 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 151254 |
65522 |
16 44 47 +35 44 17 |
STF 2097 AB |
2020 |
83 |
80 |
1.9 |
9.37 |
9.55 |
0.18 |
|
<=== |
| Show |
|
65522 |
16 44 47 +35 44 17 |
STF 2097 AC |
2015 |
8 |
183 |
45.0 |
9.37 |
13.88 |
4.51 |
|
|
| Show |
|
65522 |
16 44 47 +35 44 17 |
POP 1222 AD |
2015 |
13 |
7 |
158.5 |
9.37 |
8.91 |
0.46 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 151254 |
|
Constellation |
Hercules |
|
SAO |
65522 |
|
HIP |
81979 |
|
| Tycho2 |
2588-00592-1 |
|
Gaia DR2 |
1327214305432024960 |
|
HD |
151254 |
|
GC |
22547 |
|
| BD |
BD+35 2864 |
|
Distance |
125 |
|
Distance ly |
407.75 |
|
