15280+1442 STF 1945 AD

15h 28m 01.28s +14° 41' 56.7" P.A. 18.00 sep 23.4 mag 10.12,15.80 Sp K2

Coord 2000 15280+1442 Discov num STF1945 Comp AD Coord arcsec 2000 15 28 01.28 +14 41 56.7
Date first 1887 Date last 2015 Obs 9
Pa first 28 Pa last 18.2 P.A. Now (θ) 18.2°
Sep first 23.1 Sep last 23.399 Sep. Now (ρ) 23.399"
Mag pri 10.12 Mag sec 15.80 delta mag (ΔM) 5.68 Spectral class K2 (yellow-orange)
Pri motion ra -014 Sec motion ra -037
Pri motion dec -019 Sec motion dec +011
Notes N W (See Notes, )




rPM=0.979

This double is not physical.



15280+1442 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 15 28 01 +14 41 57 STF 1945 AB 2019 49 314 40.9 10.12 10.62 0.50
Show 15 28 01 +14 41 57 STF 1945 AC 2017 35 309 49.2 10.12 10.62 0.50
Show 15 28 01 +14 41 57 STF 1945 AD 2015 9 18 23.4 10.12 15.80 5.68 <===
Show 15 28 01 +14 41 57 STF 1945 AE 2015 15 53 146.5 10.12 11.98 1.86
Show 15 27 59 +14 42 23 STF 1945 BC 2017 45 281 9.2 10.62 10.62 0.00


Quintuple system
5 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Constellation Serpens Tycho2 0940-00144-1 Gaia DR2 1195009851941507072 DM BD+15 2867