18426-0635 J  2524

 
 
18h 42m 31.40s -06 37' 40.1" P.A. 246 sep 4.6 mag 9.80,12.00
 
 
Coord 2000
18426-0635
Discov num
J  2524
Comp
Coord arcsec 2000
18 42 31.40 -06 37 40.1
Date first
1943
Date last
2007
Obs
5
Pa first
250
Pa last
246
P.A. Now (θ)
246°
Sep first
4.0
Sep last
4.6
Sep. Now (ρ)
4.6"
Mag pri
9.80
Mag sec
12.00
delta mag (ΔM)
2.2
Spectral class
Pri motion ra
Sec motion ra
+001
Pri motion dec
Sec motion dec
-003
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
245.8
Precise sep
4.64
Constellation
Scutum
Tycho2
5125-02134-1
last precise pa
245.8
last precise sep
4.64
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18426-0635 J 2524 1943 1 250 4.0 9.80 12.00 184210.00-063500.0
18426-0635 J 2524 2000 2 246 4.7 9.80 12.00 184231.40-063740.1
18426-0635 J 2524 2007 5 246 4.6 9.80 12.00 D 184231.40-063740.1

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