20447-2917 UC 4277

20h 44m 39.52s -29° 16' 35.6" P.A. 18.00 sep 16.5 mag 9.40,15.40 Sp F5V

Coord 2000 20447-2917 Discov num UC 4277 Comp Coord arcsec 2000 20 44 39.52 -29 16 35.6
Date first 1999 Date last 2015 Obs 5
Pa first 18 Pa last 17.7 P.A. Now (θ) 17.7°
Sep first 16.2 Sep last 16.452 Sep. Now (ρ) 16.452"
Mag pri 9.40 Mag sec 15.40 delta mag (ΔM) 6 Spectral class F5V (yellow-white)
Pri motion ra +082 Sec motion ra +081
Pri motion dec -014 Sec motion dec -007
Notes V (Proper motion indicates physical)




rPM=0.085 (< 0.3, Physical double)

This double is physical.



OTHER CATALOGS AND DESIGNATIONS

Constellation Microscopium SAO 189631 Tycho2 6933-01508-1 Gaia DR2 6795289899008059392
HD 197427 GC 28896 DM CD-2917294