18233-2245 BRT1533

 
 
18h 23m 12.55s -22 44' 59.8" P.A. 38 sep 2.8 mag 11.30,12.80
 
 
Coord 2000
18233-2245
Discov num
BRT1533
Comp
Coord arcsec 2000
18 23 12.55 -22 44 59.8
Date first
1920
Date last
1928
Obs
3
Pa first
33
Pa last
38
P.A. Now (θ)
38°
Sep first
3.5
Sep last
2.8
Sep. Now (ρ)
2.8"
Mag pri
11.30
Mag sec
12.80
delta mag (ΔM)
1.5
Spectral class
Pri motion ra
-005
Sec motion ra
Pri motion dec
-001
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
38.1
Precise sep
2.821
Constellation
Sagittarius
Tycho2
6844-01472-1
HD
314509
last precise pa
38.1
last precise sep
2.821
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18233-2245 BRT1533 1928 3 38 2.8 11.30 12.80 182312.55-224459.8

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