18248-5256 RST 981

 
 
18h 24m 44.66s -52 55' 59.2" P.A. 227 sep 1.6 mag 11.24,11.36 Sp F2V
 
 
Coord 2000
18248-5256
Discov num
RST 981
Comp
Coord arcsec 2000
18 24 44.66 -52 55 59.2
Date first
1930
Date last
1991
Obs
4
Pa first
222
Pa last
227
P.A. Now (θ)
227°
Sep first
1.1
Sep last
1.6
Sep. Now (ρ)
1.6"
Mag pri
11.24
Mag sec
11.36
delta mag (ΔM)
0.12
Spectral class
F2V (yellow-white)
Pri motion ra
-003
Sec motion ra
-003
Pri motion dec
-014
Sec motion dec
-014
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
226.9
Precise sep
1.563
Constellation
Telescopium
Tycho2
8744-02382-2
last precise pa
226.9
last precise sep
1.563
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18248-5256 RST 981 1991 4 227 1.6 11.24 11.36 F2V 182444.66-525559.2

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