15187+1026 STF 1931 AC

15h 18m 41.98s +10° 25' 39.7" P.A. 93.00 sep 172.9 mag 7.20,12.69 Sp F7V dist. 49.98 pc (163.03 l.y.)

Coord 2000 15187+1026 Discov num STF1931 Comp AC Coord arcsec 2000 15 18 41.98 +10 25 39.7
Date first 1908 Date last 2015 Obs 10
Pa first 93 Pa last 92.8 P.A. Now (θ) 92.8°
Sep first 162.1 Sep last 172.878 Sep. Now (ρ) 172.878"
Mag pri 7.20 Mag sec 12.69 delta mag (ΔM) 5.49 Spectral class F7V (yellow-white)
Pri motion ra -103 Sec motion ra +004
Pri motion dec +015 Sec motion dec -008
Notes N U (See Notes, Proper motion indicates non-physical)




rPM=1.051

This double is not physical.



15187+1026 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 136160 101480 15 18 42 +10 25 40 STF 1931 AB 2018 111 166 13.4 7.20 8.07 0.87
Show 101480 15 18 42 +10 25 40 STF 1931 AC 2015 10 93 172.9 7.20 12.69 5.49 <===


Triple system
3 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Constellation Serpens SAO 101480 HIP 74930 Tycho2 0923-01587-1
Gaia DR2 1168984617870183808 HD 136160 BD BD+10 2823 Distance 49.98
Distance ly 163.03