18047-2421 HJ 5010

 
 
18H 04M 41.66S -24 20' 57.1" P.A. 351 SEP 3.1 MAG 9.50,9.70 SP B2V:N:
 
 
Coord 2000
18047-2421
Discov num
HJ 5010
Comp
Coord arcsec 2000
18 04 41.66 -24 20 57.1
Date first
1836
Date last
2000
Obs
16
Pa first
351
Pa last
351
P.A. Now (θ)
351°
Sep first
3.0
Sep last
3.1
Sep. Now (ρ)
3.1"
Mag pri
9.50
Mag sec
9.70
delta mag (ΔM)
0.2
Spectral class
B2V:n: (blue-white)
Pri motion ra
+009
Sec motion ra
-001
Pri motion dec
-049
Sec motion dec
+060
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Sagittarius
last precise pa
351
last precise sep
3.12