18193-1817 BRT1527

 
 
18h 19m 14.37s -18 16' 42.3" sep 4.9 mag 11.03,11.30
 
 
Coord 2000
18193-1817
Discov num
BRT1527
Comp
Coord arcsec 2000
18 19 14.37 -18 16 42.3
Date first
1917
Date last
1999
Obs
3
Pa first
352
Pa last
0
P.A. Now (θ)
Sep first
4.2
Sep last
4.9
Sep. Now (ρ)
4.9"
Mag pri
11.03
Mag sec
11.30
delta mag (ΔM)
0.27
Spectral class
Pri motion ra
+002
Sec motion ra
Pri motion dec
-022
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
359.5
Precise sep
4.936
Cdsa2 id
BRT 1527
Constellation
Sagittarius
Tycho2
6269-00554-1
Ra deg
18.320658333333334
De deg
-18.278416666666665
last precise pa
359.5
last precise sep
4.936
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18193-1817 BRT1527 1917 2 352 4.4 11.03 11.30 181914.37-181642.3
18193-1817 BRT1527 1999 3 360 4.9 11.03 11.30 181914.37-181642.3

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