18171-1952 HJ 2827

 
 
18H 17M 05.83S -19 51' 52.8" P.A. 252 SEP 19.9 MAG 11.04,11.20 SP B5
 
 
Coord 2000
18171-1952
Discov num
HJ 2827
Comp
Coord arcsec 2000
18 17 05.83 -19 51 52.8
Date first
1830
Date last
2015
Obs
18
Pa first
254
Pa last
252
P.A. Now (θ)
252°
Sep first
16.0
Sep last
19.9
Sep. Now (ρ)
19.9"
Mag pri
11.04
Mag sec
11.20
delta mag (ΔM)
0.16
Spectral class
B5 (blue-white)
Pri motion ra
+003
Sec motion ra
+003
Pri motion dec
-002
Sec motion dec
-004
Notes
rPM=0.4
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Sagittarius
Tycho2
6273-01057-1
HD
313095
last precise pa
252
last precise sep
19.9