16244+3250 LDS4667AB

 
 
16h 24m 26.74s +32 49' 57.5" P.A. 288 sep 10.3 mag 15.10,16.20 Sp M1+M3
 
 
Coord 2000
16244+3250
Discov num
LDS4667
Comp
AB
Coord arcsec 2000
16 24 26.74 +32 49 57.5
Date first
1960
Date last
2015
Obs
4
Pa first
287
Pa last
288
P.A. Now (θ)
288°
Sep first
10.0
Sep last
10.3
Sep. Now (ρ)
10.3"
Mag pri
15.10
Mag sec
16.20
delta mag (ΔM)
1.1
Spectral class
M1+M3 (red/red)
Pri motion ra
-001
Sec motion ra
+004
Pri motion dec
-109
Sec motion dec
-098
Notes
rPM=0.111 (< 0.3, Physical double)
This double is physical.
 
 
16244+3250 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 16244+3250 LDS4667 AB 1960 2015 4 288 10.3 15.10 16.20 1.10 <===
Show 16244+3250 LAW 25 Ba,Bb 2009 2009 2 236 0.4 16.36
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
287.6
Precise sep
10.287
Constellation
Corona Borealis
last precise pa
287.6
last precise sep
10.287
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16244+3250 LDS4667 AB 1998 2 287 10.3 15.10 16.20 M1+M3 D 162426.74+324957.5
16244+3250 LDS4667 AB 2015 4 288 10.3 15.10 16.20 M1+M3 162426.74+324957.5

If you need more information about this double, apply for a data request form to the WDS.