12501+5506 GJ 3753 AB

12h 50m 04.42s +55° 06' 02.1" P.A. 307.00 sep 2.6 mag 12.30,12.80 Sp DA3

Coord 2000 12501+5506 Discov num GJ 3753 Comp AB Coord arcsec 2000 12 50 04.42 +55 06 02.1
Date first 1988 Date last 2016 Obs 9
Pa first 308 Pa last 306.7 P.A. Now (θ) 306.7°
Sep first 2.6 Sep last 2.607 Sep. Now (ρ) 2.607"
Mag pri 12.30 Mag sec 12.80 delta mag (ΔM) 0.5 Spectral class DA3 (white dwarf)
Pri motion ra -077 Sec motion ra
Pri motion dec -007 Sec motion dec
Notes N V U (See Notes, Proper motion indicates physical, Proper motion indicates non-physical)




This double is not physical.



12501+5506 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 12 50 04 +55 06 02 GJ 3753 AB 2016 9 307 2.6 12.30 12.80 0.50 <===
Show 12 50 04 +55 06 02 FAR 14 AC 2012 2 109 123.1 12.30 19.40 7.10


Triple system
3 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Constellation Ursa Major Tycho2 3845-00640-1 Gaia DR2 1570548009752602240