02507+6249 SIN 5 AF

02h 50m 42.40s +62° 48' 34.3" P.A. 267.00 sep 92.4 mag 9.15,12.95 Sp B8

Coord 2000 02507+6249 Discov num SIN   5 Comp AF Coord arcsec 2000 02 50 42.40 +62 48 34.3
Date first 1989 Date last 2014 Obs 8
Pa first 267 Pa last 267 P.A. Now (θ) 267°
Sep first 105.2 Sep last 92.439 Sep. Now (ρ) 92.439"
Mag pri 9.15 Mag sec 12.95 delta mag (ΔM) 3.8 Spectral class B8 (blue-white)
Pri motion ra +013 Sec motion ra -003
Pri motion dec -015 Sec motion dec -002
Notes




rPM=1.039

This double is not physical.



02507+6249 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 02 50 42 +62 48 34 STI 396 AB 2015 13 148 11.5 9.15 11.09 1.94
Show 02 50 42 +62 48 34 SIN 5 AC 1989 1 142 37.5 9.15 13.50 4.35
Show 02 50 42 +62 48 34 SIN 5 AD 2015 8 95 39.0 9.15 13.83 4.68
Show 02 50 42 +62 48 34 SIN 5 AE 1989 1 47 42.7 9.15 14.30 5.15
Show 02 50 42 +62 48 34 SIN 5 AF 2014 8 267 92.4 9.15 12.95 3.80 <===
Show 02 50 42 +62 48 34 SIN 5 AG 2015 8 262 129.0 9.15 14.13 4.98


Septuple system
7 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Constellation Cassiopeia Tycho2 4051-02798-1 Gaia DR2 467354809035782016