00262+5647 STT 9 AB (HD 2170)

 
 
00h 26m 12.04s +56 46' 45.2" P.A. 51.00 sep 2.1 mag 6.87,9.67 Sp G3III dist. 180.18 pc (587.75 l.y.)
 
 
Coord 2000 00262+5647 Discov num STT   9 Comp AB Coord arcsec 2000 00 26 12.04 +56 46 45.2
Date first 1845 Date last 2002 Obs 24
Pa first 53 Pa last 51 P.A. Now (θ) 51°
Sep first 1.3 Sep last 2.05 Sep. Now (ρ) 2.05"
Mag pri 6.87 Mag sec 9.67 delta mag (ΔM) 2.8 Spectral class G3III (yellow)
Pri motion ra -050 Sec motion ra -050
Pri motion dec -047 Sec motion dec -047
Notes
Nature of this double is uncertain.
 
 
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
 
 
Name HD 2170 Constellation Cassiopeia SAO 21395 HIP 2074
Tycho2 3661-00407-1 Gaia DR2 421737274187773824 HD 2170 GC 512
ADS 350 BD BD+55 72 Distance 180.18 Distance ly 587.75