17238+2155 HU 671 (HD 157683)
17h 23m 49.03s +21° 55' 09.6" P.A. 263.00 sep 0.9 mag 8.73,9.72 Sp F1V dist. 161.81 pc (527.82 l.y.)
| Coord 2000 |
17238+2155 |
|
Discov num |
HU 671 |
|
Comp |
|
|
Coord arcsec 2000 |
17 23 49.03 +21 55 09.6 |
|
| Date first |
1904 |
|
Date last |
2016 |
|
Obs |
42 |
|
| Pa first |
276 |
|
Pa last |
262.5 |
|
P.A. Now (θ) |
262.5° |
|
| Sep first |
0.4 |
|
Sep last |
0.89 |
|
Sep. Now (ρ) |
0.89" |
|
| Mag pri |
8.73 |
|
Mag sec |
9.72 |
|
delta mag (ΔM) |
0.99 |
|
Spectral class |
F1V (yellow-white) |
|
| Pri motion ra |
+001 |
|
Sec motion ra |
+001 |
|
| Pri motion dec |
+026 |
|
Sec motion dec |
+026 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 157683 |
|
Constellation |
Hercules |
|
SAO |
85060 |
|
HIP |
85124 |
|
| Tycho2 |
1549-02275-1 |
|
Gaia DR2 |
4567384397141839360 |
|
HD |
157683 |
|
GC |
23532 |
|
| ADS |
10521 |
|
BD |
BD+22 3133 |
|
Distance |
161.81 |
|
Distance ly |
527.82 |
|
