17489+1633 TDT 519
17h 48m 54.56s +16° 33' 10.7" P.A. 221.00 sep 1.0 mag 11.79,11.92
Coord 2000 |
17489+1633 |
|
Discov num |
TDT 519 |
|
Comp |
|
|
Coord arcsec 2000 |
17 48 54.56 +16 33 10.7 |
|
Date first |
1991 |
|
Date last |
2016 |
|
Obs |
4 |
|
Pa first |
225 |
|
Pa last |
221.2 |
|
P.A. Now (θ) |
221.2° |
|
Sep first |
1.1 |
|
Sep last |
0.999 |
|
Sep. Now (ρ) |
0.999" |
|
Mag pri |
11.79 |
|
Mag sec |
11.92 |
|
delta mag (ΔM) |
0.13 |
|
Spectral class |
|
|
Pri motion ra |
-001 |
|
Sec motion ra |
-001 |
|
Pri motion dec |
-006 |
|
Sec motion dec |
-006 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
Tycho2 |
1552-00349-1 |
|
Gaia DR2 |
4501319897388729856 |
|