17449+3108 STF 2213 (HD 161550)
17h 44m 50.81s +31° 07' 54.5" P.A. 327.00 sep 4.9 mag 8.15,8.96 Sp F8 dist. 124.69 pc (406.74 l.y.)
| Coord 2000 |
17449+3108 |
|
Discov num |
STF2213 |
|
Comp |
|
|
Coord arcsec 2000 |
17 44 50.81 +31 07 54.5 |
|
| Date first |
1825 |
|
Date last |
2020 |
|
Obs |
105 |
|
| Pa first |
336 |
|
Pa last |
327.3 |
|
P.A. Now (θ) |
327.3° |
|
| Sep first |
5.0 |
|
Sep last |
4.853 |
|
Sep. Now (ρ) |
4.853" |
|
| Mag pri |
8.15 |
|
Mag sec |
8.96 |
|
delta mag (ΔM) |
0.81 |
|
Spectral class |
F8 (yellow-white) |
|
| Pri motion ra |
-018 |
|
Sec motion ra |
-027 |
|
| Pri motion dec |
-007 |
|
Sec motion dec |
+011 |
|
| Notes |
|
|
rPM=0.69
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 161550 |
|
Constellation |
Hercules |
|
SAO |
66298 |
|
HIP |
86861 |
|
| Tycho2 |
2607-00579-1 |
|
Gaia DR2 |
4597964839165224064 |
|
HD |
161550 |
|
GC |
24094 |
|
| BD |
BD+31 3087 |
|
Distance |
124.69 |
|
Distance ly |
406.74 |
|
