20292+1728 BRT2477

 
 
20H 29M 07.45S +17 27' 23.7" P.A. 155 SEP 4 MAG 10.50,11.80
 
 
Coord 2000
20292+1728
Discov num
BRT2477
Comp
Coord arcsec 2000
20 29 07.45 +17 27 23.7
Date first
1904
Date last
2005
Obs
3
Pa first
174
Pa last
155
P.A. Now (θ)
155°
Sep first
4.9
Sep last
4.0
Sep. Now (ρ)
4"
Mag pri
10.50
Mag sec
11.80
delta mag (ΔM)
1.3
Spectral class
Pri motion ra
-012
Sec motion ra
Pri motion dec
-018
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Delphinus
last precise pa
154.8
last precise sep
3.98