18198+1705 TDT 799
18h 19m 47.45s +17° 04' 50.6" P.A. 35.00 sep 0.5 mag 10.80,10.81
| Coord 2000 |
18198+1705 |
|
Discov num |
TDT 799 |
|
Comp |
|
|
Coord arcsec 2000 |
18 19 47.45 +17 04 50.6 |
|
| Date first |
1991 |
|
Date last |
2012 |
|
Obs |
2 |
|
| Pa first |
42 |
|
Pa last |
35.2 |
|
P.A. Now (θ) |
35.2° |
|
| Sep first |
0.5 |
|
Sep last |
0.496 |
|
Sep. Now (ρ) |
0.496" |
|
| Mag pri |
10.80 |
|
Mag sec |
10.81 |
|
delta mag (ΔM) |
0.01 |
|
Spectral class |
|
|
| Pri motion ra |
+017 |
|
Sec motion ra |
+017 |
|
| Pri motion dec |
-003 |
|
Sec motion dec |
-003 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Tycho2 |
1572-01495-1 |
|
Gaia DR2 |
4522988110474993920 |
|
