17479+4047 TDT 509
17h 47m 51.44s +40° 47' 20.2" P.A. 161.00 sep 0.5 mag 10.72,10.74
Coord 2000 |
17479+4047 |
|
Discov num |
TDT 509 |
|
Comp |
|
|
Coord arcsec 2000 |
17 47 51.44 +40 47 20.2 |
|
Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
Pa first |
161 |
|
Pa last |
160.5 |
|
P.A. Now (θ) |
160.5° |
|
Sep first |
0.5 |
|
Sep last |
0.52 |
|
Sep. Now (ρ) |
0.52" |
|
Mag pri |
10.72 |
|
Mag sec |
10.74 |
|
delta mag (ΔM) |
0.02 |
|
Spectral class |
|
|
Pri motion ra |
-003 |
|
Sec motion ra |
-003 |
|
Pri motion dec |
+085 |
|
Sec motion dec |
+085 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
Tycho2 |
3092-00032-1 |
|
Gaia DR2 |
1344819891774618880 |
|