15440+0231 RDR   6Ba,Bb

 
 
15H 44M 02.15S +02 31' 02.2" P.A. 27 SEP 0.2 MAG 12.70,12.80 SP M3+M3 DIST. 14.66 PC (47.82 L.Y.)
 
 
Coord 2000
15440+0231
Discov num
RDR   6
Comp
Ba,Bb
Coord arcsec 2000
15 44 02.15 +02 31 02.2
Date first
2009
Date last
2015
Obs
3
Pa first
31
Pa last
27
P.A. Now (θ)
27°
Sep first
0.2
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
12.70
Mag sec
12.80
delta mag (ΔM)
0.1
Spectral class
M3+M3 (red/red)
Pri motion ra
Sec motion ra
Pri motion dec
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
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 16 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
 
 
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
26.9
last precise sep
0.226