15440+0231 A  2230AC

 
 
15h 44m 01.85s +02 30' 55.9" P.A. 208 sep 193.9 mag 5.95,9.23 Sp G3V dist. 14.66 pc (47.82 l.y.)
 
 
Coord 2000
15440+0231
Discov num
A  2230
Comp
AC
Coord arcsec 2000
15 44 01.85 +02 30 55.9
Date first
1908
Date last
2013
Obs
14
Pa first
208
Pa last
208
P.A. Now (θ)
208°
Sep first
208.0
Sep last
193.9
Sep. Now (ρ)
193.9"
Mag pri
5.95
Mag sec
9.23
delta mag (ΔM)
3.28
Spectral class
G3V (yellow)
Pri motion ra
-043
Sec motion ra
-003
Pri motion dec
-144
Sec motion dec
-023
Notes
N Y U (See Notes, Parallax indicates components are non-physical, Proper motion indicates non-physical)
rPM=0.848
This double is not physical.
 
 
15440+0231 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show Psi Ser 121152 15440+0231 A 2230 AB 1910 2013 17 17 4.6 5.95 12.00 6.05 Y
Show 121152 15440+0231 A 2230 AC 1908 2013 14 208 193.9 5.95 9.23 3.28 <===
Show 121152 15440+0231 A 2230 AD 1887 2014 22 285 172.4 5.95 10.95 5.00
Show 121152 15440+0231 RDR 6 Ba,Bb 2009 2015 3 27 0.2 12.70 12.80 0.10
Show 15440+0231 A 2230 CE 1908 2012 16 235 172.8 9.23 7.28 1.95
Sextuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
208
Precise sep
193.86
Constellation
Serpens
SAO
121152
HIP
77052
Tycho2
0355-01288-1
HD
140538
HR
5853
GC
21155
GL
Gl 596.1A
BD
BD+02 2989
Bayer
Psi Serpentis
Bayer name
Psi Ser
Flamsteed
23 Serpentis
Flamsteed name
23 Ser
Distance
14.66
Distance ly
47.82
last precise pa
208
last precise sep
193.86
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15440+0231 A 2230 AC 2002 9 208 195.5 5.95 9.23 G3V NYD 154401.85+023055.9
15440+0231 A 2230 AC 2012 13 208 193.6 5.95 9.23 G3V NYDU 154401.85+023055.9
15440+0231 A 2230 AC 2013 14 208 193.9 5.95 9.23 G3V NY U 154401.85+023055.9

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