18079-4713 BRT1020

 
 
18H 07M 54.36S -47 13' 08.8" P.A. 250 SEP 4.7 MAG 12.55,13.06
 
 
Coord 2000
18079-4713
Discov num
BRT1020
Comp
Coord arcsec 2000
18 07 54.36 -47 13 08.8
Date first
1904
Date last
1999
Obs
3
Pa first
242
Pa last
250
P.A. Now (θ)
250°
Sep first
3.4
Sep last
4.7
Sep. Now (ρ)
4.7"
Mag pri
12.55
Mag sec
13.06
delta mag (ΔM)
0.51
Spectral class
Pri motion ra
+021
Sec motion ra
-050
Pri motion dec
+002
Sec motion dec
-020
Notes
B (Blue magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ara
last precise pa
249.7
last precise sep
4.67