17155+3712 TDT 290

17h 15m 30.37s +37° 12' 17.4" P.A. 252.00 sep 1.1 mag 11.13,12.29

Coord 2000 17155+3712 Discov num TDT 290 Comp Coord arcsec 2000 17 15 30.37 +37 12 17.4
Date first 1991 Date last 2016 Obs 3
Pa first 255 Pa last 252.1 P.A. Now (θ) 252.1°
Sep first 1.3 Sep last 1.085 Sep. Now (ρ) 1.085"
Mag pri 11.13 Mag sec 12.29 delta mag (ΔM) 1.16 Spectral class
Pri motion ra +000 Sec motion ra +000
Pri motion dec +019 Sec motion dec +019
Notes




Nature of this double is uncertain.



OTHER CATALOGS AND DESIGNATIONS

Constellation Hercules Tycho2 2604-00410-1 Gaia DR2 1340055050759740288