18244-3054 BRT3070

 
 
18h 24m 22.52s -30 53' 50.0" P.A. 242 sep 4.6 mag 11.51,11.90
 
 
Coord 2000
18244-3054
Discov num
BRT3070
Comp
Coord arcsec 2000
18 24 22.52 -30 53 50.0
Date first
1913
Date last
1999
Obs
3
Pa first
266
Pa last
242
P.A. Now (θ)
242°
Sep first
3.9
Sep last
4.6
Sep. Now (ρ)
4.6"
Mag pri
11.51
Mag sec
11.90
delta mag (ΔM)
0.39
Spectral class
Pri motion ra
+006
Sec motion ra
-002
Pri motion dec
-002
Sec motion dec
-017
Notes
R (Red magnitudes)
rPM=0.993
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
242.1
Precise sep
4.626
Constellation
Sagittarius
last precise pa
242.1
last precise sep
4.626
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18244-3054 BRT3070 1998 2 242 4.6 11.51   DR 182422.52-305350.0
18244-3054 BRT3070 1999 3 242 4.6 11.51 11.90 DR 182422.52-305350.0

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