02509-7639 JSP  44CD

 
 
02H 50M 55.81S -76 38' 47.4" P.A. 269 SEP 4.5 MAG 11.08,11.02
 
 
Coord 2000
02509-7639
Discov num
JSP  44
Comp
CD
Coord arcsec 2000
02 50 55.81 -76 38 47.4
Date first
1894
Date last
2015
Obs
12
Pa first
265
Pa last
269
P.A. Now (θ)
269°
Sep first
3.8
Sep last
4.5
Sep. Now (ρ)
4.5"
Mag pri
11.08
Mag sec
11.02
delta mag (ΔM)
0.06
Spectral class
Pri motion ra
+032
Sec motion ra
-013
Pri motion dec
+017
Sec motion dec
+021
Notes
V (Proper motion indicates physical)
rPM=1.247
This double is physical.
 
 
02509-7639 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 02509-7639 JSP 44 AB 1929 1991 3 18 0.4 10.96 10.84 0.12
Show 02509-7639 JSP 44 AC 1894 2015 10 10 36.7 10.96 11.08 0.12
Show 02509-7639 JSP 44 CD 1894 2015 12 269 4.5 11.08 11.02 0.06 <===
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hydrus
Tycho2
9362-00016-2
last precise pa
268.6
last precise sep
4.523