18238-4816 DAW 222BC

 
 
18h 23m 48.81s -48 15' 51.7" P.A. 359 sep 4.5 mag 12.10,12.50
 
 
Coord 2000
18238-4816
Discov num
DAW 222
Comp
BC
Coord arcsec 2000
18 23 48.81 -48 15 51.7
Date first
1904
Date last
1999
Obs
7
Pa first
353
Pa last
359
P.A. Now (θ)
359°
Sep first
5.0
Sep last
4.5
Sep. Now (ρ)
4.5"
Mag pri
12.10
Mag sec
12.50
delta mag (ΔM)
0.4
Spectral class
Pri motion ra
-016
Sec motion ra
+000
Pri motion dec
-032
Sec motion dec
+004
Notes
rPM=1.101
This double is not physical.
 
 
18238-4816 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18238-4816 HJ 5040 AB 1904 1999 6 293 9.3 12.00 12.10 0.10
Show 18238-4816 HJ 5040 A,BC 1834 1999 5 313 11.8 12.00 12.00 0.00
Show 18238-4816 DAW 222 BC 1904 1999 7 359 4.5 12.10 12.50 0.40 <===
Triple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
358.5
Precise sep
4.51
Constellation
Telescopium
last precise pa
358.5
last precise sep
4.51
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18238-4816 DAW 222 BC 1999 6 359 4.5 12.10 12.50 D 182348.81-481551.7

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