17312+4903 COU 1778
17h 31m 08.13s +49° 03' 35.2" P.A. 196.00 sep 0.4 mag 10.83,10.82
| Coord 2000 |
17312+4903 |
|
Discov num |
COU1778 |
|
Comp |
|
|
Coord arcsec 2000 |
17 31 08.13 +49 03 35.2 |
|
| Date first |
1979 |
|
Date last |
2016 |
|
Obs |
8 |
|
| Pa first |
174 |
|
Pa last |
195.6 |
|
P.A. Now (θ) |
195.6° |
|
| Sep first |
0.4 |
|
Sep last |
0.391 |
|
Sep. Now (ρ) |
0.391" |
|
| Mag pri |
10.83 |
|
Mag sec |
10.82 |
|
delta mag (ΔM) |
0.01 |
|
Spectral class |
|
|
| Pri motion ra |
+018 |
|
Sec motion ra |
+018 |
|
| Pri motion dec |
+004 |
|
Sec motion dec |
+004 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Tycho2 |
3517-00634-1 |
|
Gaia DR2 |
1365683193629929344 |
|
