18234-4819 B   938

 
 
18h 23m 25.93s -48 18' 54.2" P.A. 339 sep 7 mag 10.10,13.00 Sp F8
 
 
Coord 2000
18234-4819
Discov num
B   938
Comp
Coord arcsec 2000
18 23 25.93 -48 18 54.2
Date first
1927
Date last
1999
Obs
5
Pa first
286
Pa last
339
P.A. Now (θ)
339°
Sep first
2.1
Sep last
7.0
Sep. Now (ρ)
7"
Mag pri
10.10
Mag sec
13.00
delta mag (ΔM)
2.9
Spectral class
F8 (yellow-white)
Pri motion ra
+014
Sec motion ra
Pri motion dec
-102
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
339
Precise sep
6.99
Constellation
Telescopium
Tycho2
8363-02815-1
last precise pa
339
last precise sep
6.99
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18234-4819 B 938 1951 3 317 2.9 10.11 13.00 F8 182325.92-481854.2
18234-4819 B 938 1999 5 339 7.0 10.10 13.00 F8 182325.93-481854.2
18234-4819 B 938 2000 4 339 7.1 10.10 13.00 F8 182325.92-481854.2
18234-4819 B 938 2010 6 340 7.0 10.10 13.00 F8 182325.93-481854.2

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