20124+2124 DAM1255

 
 
20H 12M 22.46S +21 24' 16.3" P.A. 25 SEP 6.8 MAG 9.70,12.00 SP B8
 
 
Coord 2000
20124+2124
Discov num
DAM1255
Comp
Coord arcsec 2000
20 12 22.46 +21 24 16.3
Date first
1894
Date last
2010
Obs
7
Pa first
23
Pa last
25
P.A. Now (θ)
25°
Sep first
7.2
Sep last
6.8
Sep. Now (ρ)
6.8"
Mag pri
9.70
Mag sec
12.00
delta mag (ΔM)
2.3
Spectral class
B8 (blue-white)
Pri motion ra
-002
Sec motion ra
-002
Pri motion dec
-007
Sec motion dec
-008
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Sagitta
last precise pa
24.9
last precise sep
6.799