16178+4918 HU 661
16h 17m 45.01s +49° 17' 49.9" P.A. 39.00 sep 0.8 mag 10.44,10.58 Sp F5
| Coord 2000 |
16178+4918 |
|
Discov num |
HU 661 |
|
Comp |
|
|
Coord arcsec 2000 |
16 17 45.01 +49 17 49.9 |
|
| Date first |
1904 |
|
Date last |
2016 |
|
Obs |
25 |
|
| Pa first |
51 |
|
Pa last |
39.3 |
|
P.A. Now (θ) |
39.3° |
|
| Sep first |
0.8 |
|
Sep last |
0.771 |
|
Sep. Now (ρ) |
0.771" |
|
| Mag pri |
10.44 |
|
Mag sec |
10.58 |
|
delta mag (ΔM) |
0.14 |
|
Spectral class |
F5 (yellow-white) |
|
| Pri motion ra |
-008 |
|
Sec motion ra |
-008 |
|
| Pri motion dec |
-012 |
|
Sec motion dec |
-012 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Tycho2 |
3495-00701-1 |
|
Gaia DR2 |
1423266198125187584 |
|
