15440+0231 A 2230 AD

 
 
15h 44m 01.85s +02° 30' 55.9" P.A. 286.00 sep 173.6 mag 5.95,10.95 Sp G3V dist. 14.66 pc (47.82 l.y.)
 
 
Coord 2000 15440+0231 Discov num A  2230 Comp AD Coord arcsec 2000 15 44 01.85 +02 30 55.9
Date first 1887 Date last 2020 Obs 24
Pa first 280 Pa last 285.9 P.A. Now (θ) 285.9°
Sep first 172.1 Sep last 173.58 Sep. Now (ρ) 173.58"
Mag pri 5.95 Mag sec 10.95 delta mag (ΔM) 5 Spectral class G3V (yellow)
Pri motion ra -043 Sec motion ra -037
Pri motion dec -144 Sec motion dec -022
Notes N U (See Notes, Proper motion indicates non-physical)
rPM=0.813
This double is not physical.
 
 
15440+0231 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show Psi Ser 121152 15 44 02 +02 30 56 A 2230 AB 2018 22 15 4.5 5.95 12.00 6.05 Y
Show 121152 15 44 02 +02 30 56 A 2230 AC 2013 14 208 193.9 5.95 9.23 3.28
Show 121152 15 44 02 +02 30 56 A 2230 AD 2020 24 286 173.6 5.95 10.95 5.00 <===
Show 121152 15 44 02 +02 31 02 RDR 6 Ba,Bb 2021 8 30 0.2 12.70 12.80 0.10 Y
Show 121151 15 43 56 +02 28 01 A 2230 CE 2012 16 235 172.8 9.23 7.28 1.95
Sextuple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Serpens SAO 121152 HIP 77052 Tycho2 0355-01288-1
Gaia DR2 4423865487962417024 HD 140538 HR 5853 GC 21155
ADS 9763 GL Gl 596.1A BD BD+02 2989 Bayer Psi Serpentis
Bayer name Psi Ser Flamsteed 23 Serpentis Flamsteed name 23 Ser FK5 3248
Distance 14.66 Distance ly 47.82 Bayer greek ψ Ser