18223-2018 BHA  27

 
 
18h 22m 23.71s -20 18' 32.6" P.A. 236 sep 7 mag 10.08,12.50 Sp A3
 
 
Coord 2000
18223-2018
Discov num
BHA  27
Comp
Coord arcsec 2000
18 22 23.71 -20 18 32.6
Date first
1919
Date last
2000
Obs
8
Pa first
230
Pa last
236
P.A. Now (θ)
236°
Sep first
6.6
Sep last
7.0
Sep. Now (ρ)
7"
Mag pri
10.08
Mag sec
12.50
delta mag (ΔM)
2.42
Spectral class
A3 (white)
Pri motion ra
+012
Sec motion ra
-007
Pri motion dec
+013
Sec motion dec
-013
Notes
rPM=1.82
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
236.3
Precise sep
6.96
Constellation
Sagittarius
Tycho2
6273-01700-1
HD
313323
last precise pa
236.3
last precise sep
6.96
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18223-2018 BHA 27 1999 5 237 7.0 10.08 12.50 D 182223.71-201832.6
18223-2018 BHA 27 2000 8 236 7.0 10.08 12.50 A3 182223.71-201832.6

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