17490+2511 COU 501
17h 48m 57.40s +25° 11' 00.4" P.A. 319.00 sep 1.8 mag 10.14,10.24 Sp F5
| Coord 2000 |
17490+2511 |
|
Discov num |
COU 501 |
|
Comp |
|
|
Coord arcsec 2000 |
17 48 57.40 +25 11 00.4 |
|
| Date first |
1970 |
|
Date last |
2019 |
|
Obs |
17 |
|
| Pa first |
319 |
|
Pa last |
319.1 |
|
P.A. Now (θ) |
319.1° |
|
| Sep first |
1.6 |
|
Sep last |
1.83 |
|
Sep. Now (ρ) |
1.83" |
|
| Mag pri |
10.14 |
|
Mag sec |
10.24 |
|
delta mag (ΔM) |
0.1 |
|
Spectral class |
F5 (yellow-white) |
|
| Pri motion ra |
-008 |
|
Sec motion ra |
-008 |
|
| Pri motion dec |
-002 |
|
Sec motion dec |
-002 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Tycho2 |
2081-01058-1 |
|
Gaia DR2 |
4581883244659915904 |
|
