17398+4619 COU 1780
17h 39m 47.81s +46° 19' 11.9" P.A. 349.00 sep 0.2 mag 9.00,10.00 Sp K0
Coord 2000 |
17398+4619 |
|
Discov num |
COU1780 |
|
Comp |
|
|
Coord arcsec 2000 |
17 39 47.81 +46 19 11.9 |
|
Date first |
1978 |
|
Date last |
2010 |
|
Obs |
4 |
|
Pa first |
273 |
|
Pa last |
349.1 |
|
P.A. Now (θ) |
349.1° |
|
Sep first |
0.3 |
|
Sep last |
0.156 |
|
Sep. Now (ρ) |
0.156" |
|
Mag pri |
9.00 |
|
Mag sec |
10.00 |
|
delta mag (ΔM) |
1 |
|
Spectral class |
K0 (yellow-orange) |
|
Pri motion ra |
-011 |
|
Sec motion ra |
|
|
Pri motion dec |
+016 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
Tycho2 |
3510-00784-1 |
|
Gaia DR2 |
1362470420654909056 |
|