18471-0939 RST4598AB

 
 
18h 47m 03.46s -09 38' 21.0" P.A. 250 sep 1.9 mag 11.02,13.00 Sp A
 
 
Coord 2000
18471-0939
Discov num
RST4598
Comp
AB
Coord arcsec 2000
18 47 03.46 -09 38 21.0
Date first
1910
Date last
1946
Obs
5
Pa first
300
Pa last
250
P.A. Now (θ)
250°
Sep first
1.7
Sep last
1.9
Sep. Now (ρ)
1.9"
Mag pri
11.02
Mag sec
13.00
delta mag (ΔM)
1.98
Spectral class
A (white)
Pri motion ra
-004
Sec motion ra
Pri motion dec
-002
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
18471-0939 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18471-0939 RST4598 AB 1910 1946 5 250 1.9 11.02 13.00 1.98 <===
Show 18471-0939 J 106 AC 1896 2010 13 153 4.3 11.02 11.13 0.11
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
249.9
Precise sep
1.87
Constellation
Scutum
Tycho2
5697-00968-2
last precise pa
249.9
last precise sep
1.87
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18471-0939 RST4598 AB 1946 5 250 1.9 11.02 13.00 A 184703.46-093821.0

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