18117+4758 COU 2116
18h 11m 38.91s +47° 57' 43.6" P.A. 302.00 sep 1.4 mag 11.16,13.00
| Coord 2000 |
18117+4758 |
|
Discov num |
COU2116 |
|
Comp |
|
|
Coord arcsec 2000 |
18 11 38.91 +47 57 43.6 |
|
| Date first |
1982 |
|
Date last |
2016 |
|
Obs |
4 |
|
| Pa first |
300 |
|
Pa last |
302 |
|
P.A. Now (θ) |
302° |
|
| Sep first |
1.1 |
|
Sep last |
1.393 |
|
Sep. Now (ρ) |
1.393" |
|
| Mag pri |
11.16 |
|
Mag sec |
13.00 |
|
delta mag (ΔM) |
1.84 |
|
Spectral class |
|
|
| Pri motion ra |
+031 |
|
Sec motion ra |
+033 |
|
| Pri motion dec |
-037 |
|
Sec motion dec |
-037 |
|
| Notes |
T
(Parallax indicates physical) |
|
rPM=0.04 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Tycho2 |
3529-00883-1 |
|
Gaia DR2 |
2122502576315295872 |
|
