18551-1609 BRT 634

 
 
18H 55M 02.87S -16 09' 44.6" P.A. 337 SEP 4 MAG 11.07,11.20
 
 
Coord 2000
18551-1609
Discov num
BRT 634
Comp
Coord arcsec 2000
18 55 02.87 -16 09 44.6
Date first
1905
Date last
2009
Obs
9
Pa first
346
Pa last
337
P.A. Now (θ)
337°
Sep first
5.0
Sep last
4.0
Sep. Now (ρ)
4"
Mag pri
11.07
Mag sec
11.20
delta mag (ΔM)
0.13
Spectral class
Pri motion ra
+014
Sec motion ra
-030
Pri motion dec
-067
Sec motion dec
+060
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Sagittarius
last precise pa
336.8
last precise sep
4.02