17078+4727 A 1644
17h 07m 47.13s +47° 27' 16.0" P.A. 212.00 sep 2.3 mag 10.37,11.56 Sp G5
| Coord 2000 |
17078+4727 |
|
Discov num |
A 1644 |
|
Comp |
|
|
Coord arcsec 2000 |
17 07 47.13 +47 27 16.0 |
|
| Date first |
1907 |
|
Date last |
2016 |
|
Obs |
13 |
|
| Pa first |
213 |
|
Pa last |
212.2 |
|
P.A. Now (θ) |
212.2° |
|
| Sep first |
1.9 |
|
Sep last |
2.25 |
|
Sep. Now (ρ) |
2.25" |
|
| Mag pri |
10.37 |
|
Mag sec |
11.56 |
|
delta mag (ΔM) |
1.19 |
|
Spectral class |
G5 (yellow) |
|
| Pri motion ra |
-001 |
|
Sec motion ra |
|
|
| Pri motion dec |
+018 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Tycho2 |
3501-00401-1 |
|
Gaia DR2 |
1360009370034881152 |
|
