18167-2240 BRT1524

 
 
18h 16m 35.64s -22 39' 44.3" P.A. 240 sep 4.4 mag 12.16,12.70
 
 
Coord 2000
18167-2240
Discov num
BRT1524
Comp
Coord arcsec 2000
18 16 35.64 -22 39 44.3
Date first
1920
Date last
2000
Obs
7
Pa first
237
Pa last
240
P.A. Now (θ)
240°
Sep first
3.3
Sep last
4.4
Sep. Now (ρ)
4.4"
Mag pri
12.16
Mag sec
12.70
delta mag (ΔM)
0.54
Spectral class
Pri motion ra
+000
Sec motion ra
Pri motion dec
+000
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
239.8
Precise sep
4.35
Constellation
Sagittarius
last precise pa
239.8
last precise sep
4.35
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18167-2240 BRT1524 1928 4 226 3.4 12.16 12.70 181642.47-223904.3
18167-2240 BRT1524 2000 7 240 4.4 12.16 12.70 181635.64-223944.3

If you need more information about this double, apply for a data request form to the WDS.