13316+1443 A 1790 (HD 117657)
13h 31m 34.22s +14° 42' 54.3" P.A. 178.00 sep 0.3 mag 9.50,12.50 Sp G5
| Coord 2000 |
13316+1443 |
|
Discov num |
A 1790 |
|
Comp |
|
|
Coord arcsec 2000 |
13 31 34.22 +14 42 54.3 |
|
| Date first |
1908 |
|
Date last |
2008 |
|
Obs |
5 |
|
| Pa first |
183 |
|
Pa last |
178.3 |
|
P.A. Now (θ) |
178.3° |
|
| Sep first |
1.0 |
|
Sep last |
0.31 |
|
Sep. Now (ρ) |
0.31" |
|
| Mag pri |
9.50 |
|
Mag sec |
12.50 |
|
delta mag (ΔM) |
3 |
|
Spectral class |
G5 (yellow) |
|
| Pri motion ra |
+019 |
|
Sec motion ra |
|
|
| Pri motion dec |
-028 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 117657 |
|
Constellation |
Coma Berenices |
|
SAO |
100605 |
|
Tycho2 |
0898-00853-1 |
|
| Gaia DR2 |
3741751185875507200 |
|
HD |
117657 |
|
