00262+5647 STT 9 AC

00h 26m 12.04s +56° 46' 45.2" P.A. 4.00 sep 22.8 mag 6.87,9.90 Sp G3III dist. 180.18 pc (587.75 l.y.)

Coord 2000 00262+5647 Discov num STT   9 Comp AC Coord arcsec 2000 00 26 12.04 +56 46 45.2
Date first 1910 Date last 2018 Obs 13
Pa first 4 Pa last 4.2 P.A. Now (θ) 4.2°
Sep first 22.6 Sep last 22.81 Sep. Now (ρ) 22.81"
Mag pri 6.87 Mag sec 9.90 delta mag (ΔM) 3.03 Spectral class G3III (yellow)
Pri motion ra -050 Sec motion ra -045
Pri motion dec -046 Sec motion dec -041
Notes




rPM=0.104 (< 0.3, Physical double)

This double is physical.



00262+5647 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 2170 21395 00 26 12 +56 46 45 STT 9 AB 2002 24 51 2.1 6.87 9.67 2.80
Show 21395 00 26 12 +56 46 45 STT 9 AC 2018 13 4 22.8 6.87 9.90 3.03 <===
Show 21395 00 26 12 +56 46 45 WAL 6 AD 2015 4 54 74.1 6.87 11.82 4.95
Show 21395 00 26 12 +56 46 45 WAL 6 AE 2015 4 88 74.3 6.87 12.75 5.88
Show 00 26 12 +56 47 08 WAL 6 CD 2015 9 70 62.0 9.90 11.82 1.92


Quintuple system
5 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Constellation Cassiopeia SAO 21395 HIP 2074 Tycho2 3661-00407-1
Gaia DR2 421737274187773824 HD 2170 BD BD+55 72 Distance 180.18
Distance ly 587.75