18597-1909 BRT1544

 
 
18h 59m 40.31s -19 08' 53.9" P.A. 324 sep 2.5 mag 11.60,12.10
 
 
Coord 2000
18597-1909
Discov num
BRT1544
Comp
Coord arcsec 2000
18 59 40.31 -19 08 53.9
Date first
1919
Date last
1999
Obs
2
Pa first
324
Pa last
324
P.A. Now (θ)
324°
Sep first
3.1
Sep last
2.5
Sep. Now (ρ)
2.5"
Mag pri
11.60
Mag sec
12.10
delta mag (ΔM)
0.5
Spectral class
Pri motion ra
Sec motion ra
-022
Pri motion dec
Sec motion dec
+035
Notes
R (Red magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
324.1
Precise sep
2.467
Constellation
Sagittarius
last precise pa
324.1
last precise sep
2.467
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18597-1909 BRT1544 1919 2 324 3.1 12.60 12.60 185939.61-190844.4
18597-1909 BRT1544 1999 2 324 2.5 11.60 12.10 R 185940.31-190853.9
18597-1909 BRT1544 2000 3 324 2.5 12.60 12.60 185939.61-190844.4

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