18598-2111 BRT1545

 
 
18h 59m 45.27s -21 11' 00.6" P.A. 135 sep 5.2 mag 11.90,12.80
 
 
Coord 2000
18598-2111
Discov num
BRT1545
Comp
Coord arcsec 2000
18 59 45.27 -21 11 00.6
Date first
1926
Date last
2010
Obs
4
Pa first
136
Pa last
135
P.A. Now (θ)
135°
Sep first
4.2
Sep last
5.2
Sep. Now (ρ)
5.2"
Mag pri
11.90
Mag sec
12.80
delta mag (ΔM)
0.9
Spectral class
Pri motion ra
-019
Sec motion ra
+068
Pri motion dec
+035
Sec motion dec
-057
Notes
rPM=1.427
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
135.2
Precise sep
5.17
Constellation
Sagittarius
last precise pa
135.2
last precise sep
5.17
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18598-2111 BRT1545 2000 2 135 5.1 11.90 12.80 D 185945.27-211100.6
18598-2111 BRT1545 2010 4 135 5.2 11.90 12.80 185945.27-211100.6

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