17511+2421 TDT 534

17h 51m 08.24s +24° 21' 02.4" P.A. 341.00 sep 0.9 mag 11.66,13.05

Coord 2000 17511+2421 Discov num TDT 534 Comp Coord arcsec 2000 17 51 08.24 +24 21 02.4
Date first 1991 Date last 1991 Obs 1
Pa first 341 Pa last 340.9 P.A. Now (θ) 340.9°
Sep first 0.9 Sep last 0.86 Sep. Now (ρ) 0.86"
Mag pri 11.66 Mag sec 13.05 delta mag (ΔM) 1.39 Spectral class
Pri motion ra -013 Sec motion ra -013
Pri motion dec -008 Sec motion dec -008
Notes




Nature of this double is uncertain.



OTHER CATALOGS AND DESIGNATIONS

Constellation Hercules Tycho2 2077-00704-1 Gaia DR2 4581027068700240256