18047-1903 B  2852

 
 
18h 04m 41.85s -19 03' 11.9" P.A. 143 sep 4.1 mag 12.00,12.60
 
 
Coord 2000
18047-1903
Discov num
B  2852
Comp
Coord arcsec 2000
18 04 41.85 -19 03 11.9
Date first
1999
Date last
1999
Obs
2
Pa first
142
Pa last
143
P.A. Now (θ)
143°
Sep first
4.1
Sep last
4.1
Sep. Now (ρ)
4.1"
Mag pri
12.00
Mag sec
12.60
delta mag (ΔM)
0.6
Spectral class
Pri motion ra
-014
Sec motion ra
Pri motion dec
+011
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
142.5
Precise sep
4.095
Constellation
Sagittarius
Tycho2
6259-02420-1
last precise pa
142.5
last precise sep
4.095
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18047-1903 B 2852 1999 1 142 4.1 12.00 12.60 D 180441.85-190311.9

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