18091-2915 BRT3061

 
 
18h 09m 03.43s -29 15' 37.1" P.A. 237 sep 4 mag 12.01,11.21
 
 
Coord 2000
18091-2915
Discov num
BRT3061
Comp
Coord arcsec 2000
18 09 03.43 -29 15 37.1
Date first
1913
Date last
1999
Obs
4
Pa first
240
Pa last
237
P.A. Now (θ)
237°
Sep first
4.1
Sep last
4.0
Sep. Now (ρ)
4"
Mag pri
12.01
Mag sec
11.21
delta mag (ΔM)
0.8
Spectral class
Pri motion ra
+029
Sec motion ra
-002
Pri motion dec
+012
Sec motion dec
-015
Notes
rPM=1.31
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
236.5
Precise sep
3.99
Cdsa2 id
BRT 3061
Constellation
Sagittarius
Tycho2
6855-03853-1
HD
317169
Ra deg
18.150952777777775
De deg
-29.260305555555554
last precise pa
236.5
last precise sep
3.99
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18091-2915 BRT3061 1999 3 237 4.0 12.01 11.21 D 180903.43-291537.1

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