00247-2653 LEI   1AB

 
 
00h 24m 44.22s -27 08' 25.0" P.A. 50 sep 0.9 mag 15.40,18.69 Sp M5.5V
 
 
Coord 2000
00247-2653
Discov num
LEI   1
Comp
AB
Coord arcsec 2000
00 24 44.22 -27 08 25.0
Date first
1993
Date last
2017
Obs
64
Pa first
353
Pa last
50
P.A. Now (θ)
50°
Sep first
1.1
Sep last
0.9
Sep. Now (ρ)
0.9"
Mag pri
15.40
Mag sec
18.69
delta mag (ΔM)
3.29
Spectral class
M5.5V (red)
Pri motion ra
-093
Sec motion ra
-055
Pri motion dec
+603
Sec motion dec
+612
Notes
N O (See Notes, Orbital solution)
rPM=0.064 (< 0.3, Physical double)
This double is physical.
 
 
00247-2653 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 00247-2653 HEN 5 Aa,Ab 1998 1998 0 0.1 15.50 18.00 2.50
Show 00247-2653 LEI 1 AB 1993 2017 64 50 0.9 15.40 18.69 3.29 <===
Show 00247-2653 LEI 1 AC 1993 2010 3 23 1.5 15.40 19.07 3.67
Show 00247-2653 LEI 1 BC 1993 2017 65 89 0.2 18.69 19.07 0.38 Y
Quadruple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
49.7
Precise sep
0.916
Cdsa2 id
LEI 1 AB
Constellation
Sculptor
Ra deg
0.41228333333333333
De deg
-27.140277777777776
last precise pa
49.7
last precise sep
0.916
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00247-2653 LEI 1 AB 2007 22 22 1.5 15.40 18.69 M5.5 N D 002444.25-270827.9
00247-2653 LEI 1 AB 2010 23 33 1.4 15.40 18.69 M5.5 N D 002444.25-270827.9
00247-2653 LEI 1 AB 2015 62 48 0.9 15.40 18.69 M5.5V NO 002444.25-270827.9
00247-2653 LEI 1 AB 2017 64 50 0.9 15.40 18.69 M5.5V NO 002444.22-270825.0

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