17454+4540 COU 1597
17h 45m 23.81s +45° 39' 16.9" P.A. 301.00 sep 1.0 mag 11.40,12.40 Sp M7
| Coord 2000 |
17454+4540 |
|
Discov num |
COU1597 |
|
Comp |
|
|
Coord arcsec 2000 |
17 45 23.81 +45 39 16.9 |
|
| Date first |
1977 |
|
Date last |
2014 |
|
Obs |
3 |
|
| Pa first |
296 |
|
Pa last |
301 |
|
P.A. Now (θ) |
301° |
|
| Sep first |
0.8 |
|
Sep last |
1.024 |
|
Sep. Now (ρ) |
1.024" |
|
| Mag pri |
11.40 |
|
Mag sec |
12.40 |
|
delta mag (ΔM) |
1 |
|
Spectral class |
M7 (red) |
|
| Pri motion ra |
+005 |
|
Sec motion ra |
|
|
| Pri motion dec |
-020 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Tycho2 |
3510-01312-1 |
|
Gaia DR2 |
1350417917788266624 |
|
