02571+3852 UC 898 BD

 
 
02h 57m 08.86s +38° 50' 50.4" P.A. 342.00 sep 18.4 mag 15.90,16.65
 
 
Coord 2000 02571+3852 Discov num UC  898 Comp BD Coord arcsec 2000 02 57 08.86 +38 50 50.4
Date first 1998 Date last 2015 Obs 3
Pa first 342 Pa last 341.5 P.A. Now (θ) 341.5°
Sep first 18.1 Sep last 18.374 Sep. Now (ρ) 18.374"
Mag pri 15.90 Mag sec 16.65 delta mag (ΔM) 0.75 Spectral class
Pri motion ra -009 Sec motion ra -028
Pri motion dec -081 Sec motion dec -065
Notes V (Proper motion indicates physical)
rPM=0.305
This double is physical.
 
 
02571+3852 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 02 57 06 +38 51 58 UC 898 AB 2015 4 156 73.6 15.36 15.90 0.54
Show 02 57 06 +38 51 58 UC 898 AC 2015 3 232 26.3 15.36 16.20 0.84
Show 02 57 06 +38 51 58 UC 898 AD 2015 3 155 55.3 15.36 16.65 1.29
Show 02 57 09 +38 50 50 UC 898 BC 2015 3 316 71.8 15.90 16.20 0.30
Show 02 57 09 +38 50 50 UC 898 BD 2015 3 342 18.4 15.90 16.65 0.75 <===
Show 02 57 05 +38 51 41 UC 898 CD 2015 3 127 55.8 16.20 16.65 0.45
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Perseus Gaia DR2 143237713374617344