18369-1833 LEO  19

 
 
18h 36m 51.99s -18 33' 36.1" P.A. 251 sep 3.2 mag 10.80,12.00
 
 
Coord 2000
18369-1833
Discov num
LEO  19
Comp
Coord arcsec 2000
18 36 51.99 -18 33 36.1
Date first
1917
Date last
1999
Obs
3
Pa first
250
Pa last
251
P.A. Now (θ)
251°
Sep first
3.3
Sep last
3.2
Sep. Now (ρ)
3.2"
Mag pri
10.80
Mag sec
12.00
delta mag (ΔM)
1.2
Spectral class
Pri motion ra
+026
Sec motion ra
-011
Pri motion dec
-025
Sec motion dec
-060
Notes
rPM=0.835
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
250.9
Precise sep
3.168
Constellation
Sagittarius
last precise pa
250.9
last precise sep
3.168
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18369-1833 LEO 19 1998 2 252 2.6 10.80 12.00 D 183651.99-183336.1
18369-1833 LEO 19 1999 3 251 3.2 10.80 12.00 D 183651.99-183336.1

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