18420-1445 J  2223

 
 
18h 42m 04.06s -14 42' 28.8" P.A. 29 sep 4.7 mag 10.60,13.50
 
 
Coord 2000
18420-1445
Discov num
J  2223
Comp
Coord arcsec 2000
18 42 04.06 -14 42 28.8
Date first
1942
Date last
2015
Obs
5
Pa first
35
Pa last
29
P.A. Now (θ)
29°
Sep first
4.0
Sep last
4.7
Sep. Now (ρ)
4.7"
Mag pri
10.60
Mag sec
13.50
delta mag (ΔM)
2.9
Spectral class
Pri motion ra
-014
Sec motion ra
Pri motion dec
-003
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
28.7
Precise sep
4.742
Constellation
Scutum
Gaia DR2
4103510641929399808
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18420-1445 J 2223 2001 3 28 4.5 10.60 13.50 D 184204.06-144228.8
18420-1445 J 2223 2015 5 29 4.7 10.60 13.50 184204.06-144228.8

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