17214+0206 TDT 318 (HD 157139)

17h 21m 24.54s +02° 05' 56.5" P.A. 17.00 sep 0.4 mag 10.55,10.69

Coord 2000 17214+0206 Discov num TDT 318 Comp Coord arcsec 2000 17 21 24.54 +02 05 56.5
Date first 1991 Date last 2013 Obs 3
Pa first 9 Pa last 16.5 P.A. Now (θ) 16.5°
Sep first 0.4 Sep last 0.439 Sep. Now (ρ) 0.439"
Mag pri 10.55 Mag sec 10.69 delta mag (ΔM) 0.14 Spectral class
Pri motion ra -003 Sec motion ra -003
Pri motion dec +012 Sec motion dec +012
Notes




Nature of this double is uncertain.



OTHER CATALOGS AND DESIGNATIONS

Name HD 157139 Constellation Ophiuchus SAO 122305 Tycho2 0404-00378-1
Gaia DR2 4387187012717664128 HD 157139 DM BD+02 3300