02442+4914 TNN 4 BD

02h 44m 10.26s +49° 13' 54.0" P.A. 161.00 sep 6.2 mag 5.87,17.70 Sp M1.5

Coord 2000 02442+4914 Discov num TNN   4 Comp BD Coord arcsec 2000 02 44 10.26 +49 13 54.0
Date first 2004 Date last 2004 Obs 1
Pa first 161 Pa last 161.3 P.A. Now (θ) 161.3°
Sep first 6.2 Sep last 6.24 Sep. Now (ρ) 6.24"
Mag pri 5.87 Mag sec 17.70 delta mag (ΔM) 11.83 Spectral class M1.5 (red)
Pri motion ra +336 Sec motion ra
Pri motion dec -084 Sec motion dec
Notes N K (See Notes, K-band or other infrared magnitudes)


Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes

Nature of this double is uncertain.



02442+4914 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show The Per 38288 02 44 12 +49 13 42 STF 296 AB 2020 85 306 21.2 4.16 10.00 5.84 Y
Show 38288 02 44 12 +49 13 42 STF 296 AC 2002 17 244 94.8 4.16 11.08 6.92
Show 02 44 10 +49 13 54 STF 296 BC 2007 13 232 88.2 10.00 11.08 1.08
Show 02 44 10 +49 13 54 TNN 4 BD 2004 1 161 6.2 5.87 17.70 11.83 <===


Quadruple system
4 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Constellation Perseus