03187-2526 B 47 (HD 20657)

03h 18m 43.97s -25° 25' 44.1" P.A. 308.00 sep 4.8 mag 8.64,11.49 Sp G2V dist. 84.25 pc (274.82 l.y.)

Coord 2000 03187-2526 Discov num B    47 Comp Coord arcsec 2000 03 18 43.97 -25 25 44.1
Date first 1925 Date last 2010 Obs 10
Pa first 313 Pa last 308.2 P.A. Now (θ) 308.2°
Sep first 4.3 Sep last 4.76 Sep. Now (ρ) 4.76"
Mag pri 8.64 Mag sec 11.49 delta mag (ΔM) 2.85 Spectral class G2V (yellow)
Pri motion ra +023 Sec motion ra +011
Pri motion dec -025 Sec motion dec -016
Notes




rPM=0.442

Nature of this double is uncertain.



OTHER CATALOGS AND DESIGNATIONS

Name HD 20657 Constellation Fornax SAO 168456 HIP 15418
Tycho2 6442-00863-1 Gaia DR2 5073906348670457984 HD 20657 ADS 2466
CD CD-25 1353 CP CP-25 413 Distance 84.25 Distance ly 274.82