18308-1309 BRT2754

 
 
18H 30M 49.56S -13 08' 39.9" P.A. 328 SEP 4.7 MAG 11.46,12.50
 
 
Coord 2000
18308-1309
Discov num
BRT2754
Comp
Coord arcsec 2000
18 30 49.56 -13 08 39.9
Date first
1907
Date last
2009
Obs
7
Pa first
330
Pa last
328
P.A. Now (θ)
328°
Sep first
4.4
Sep last
4.7
Sep. Now (ρ)
4.7"
Mag pri
11.46
Mag sec
12.50
delta mag (ΔM)
1.04
Spectral class
Pri motion ra
+003
Sec motion ra
-024
Pri motion dec
-001
Sec motion dec
+030
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Scutum
Tycho2
5703-00007-1
last precise pa
327.7
last precise sep
4.65