18489-0547 RST4600

 
 
18h 48m 52.57s -05 46' 36.5" P.A. 114 sep 0.3 mag 11.00,11.20 Sp F8
 
 
Coord 2000
18489-0547
Discov num
RST4600
Comp
Coord arcsec 2000
18 48 52.57 -05 46 36.5
Date first
1938
Date last
1995
Obs
4
Pa first
114
Pa last
114
P.A. Now (θ)
114°
Sep first
0.4
Sep last
0.3
Sep. Now (ρ)
0.3"
Mag pri
11.00
Mag sec
11.20
delta mag (ΔM)
0.2
Spectral class
F8 (yellow-white)
Pri motion ra
+025
Sec motion ra
Pri motion dec
+045
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
114
Precise sep
0.3
Constellation
Scutum
Tycho2
5126-03031-1
last precise pa
114
last precise sep
0.3
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18489-0547 RST4600 1995 4 114 0.3 11.00 11.20 184852.57-054636.5

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