01518+5139 HJ 2088 AC

01h 51m 45.42s +51° 38' 43.0" P.A. 193.00 sep 22.7 mag 10.40,13.90

Coord 2000 01518+5139 Discov num HJ 2088 Comp AC Coord arcsec 2000 01 51 45.42 +51 38 43.0
Date first 1909 Date last 2015 Obs 7
Pa first 195 Pa last 192.6 P.A. Now (θ) 192.6°
Sep first 21.6 Sep last 22.691 Sep. Now (ρ) 22.691"
Mag pri 10.40 Mag sec 13.90 delta mag (ΔM) 3.5 Spectral class
Pri motion ra +002 Sec motion ra -005
Pri motion dec -005 Sec motion dec -012
Notes




rPM=0.761

Nature of this double is uncertain.



01518+5139 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 01 51 45 +51 38 43 HJ 2088 AB 2015 10 335 9.9 10.40 11.90 1.50
Show 01 51 45 +51 38 43 HJ 2088 AC 2015 7 193 22.7 10.40 13.90 3.50 <===


Triple system
3 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Constellation Perseus Tycho2 3291-01633-1 Gaia DR2 407587487246764928