18033-3516 BRT1753

 
 
18h 03m 18.63s -35 15' 27.6" P.A. 50 sep 2.8 mag 10.66,12.50 Sp B8
 
 
Coord 2000
18033-3516
Discov num
BRT1753
Comp
Coord arcsec 2000
18 03 18.63 -35 15 27.6
Date first
1912
Date last
1999
Obs
4
Pa first
59
Pa last
50
P.A. Now (θ)
50°
Sep first
2.2
Sep last
2.8
Sep. Now (ρ)
2.8"
Mag pri
10.66
Mag sec
12.50
delta mag (ΔM)
1.84
Spectral class
B8 (blue-white)
Pri motion ra
+000
Sec motion ra
Pri motion dec
-005
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
49.8
Precise sep
2.757
Constellation
Sagittarius
Tycho2
7399-01115-1
HD
321156
last precise pa
49.8
last precise sep
2.757
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18033-3516 BRT1753 1913 2 45 2.2 10.66 12.50 B8 180318.63-351527.6
18033-3516 BRT1753 1999 4 50 2.8 10.66 12.50 B8 180318.63-351527.6

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