18062-2012 J  1618

 
 
18h 06m 15.63s -20 11' 45.9" P.A. 358 sep 8.2 mag 11.28,13.50 Sp A2
 
 
Coord 2000
18062-2012
Discov num
J  1618
Comp
Coord arcsec 2000
18 06 15.63 -20 11 45.9
Date first
1941
Date last
2011
Obs
4
Pa first
0
Pa last
358
P.A. Now (θ)
358°
Sep first
6.0
Sep last
8.2
Sep. Now (ρ)
8.2"
Mag pri
11.28
Mag sec
13.50
delta mag (ΔM)
2.22
Spectral class
A2 (white)
Pri motion ra
-009
Sec motion ra
-010
Pri motion dec
-009
Sec motion dec
-006
Notes
rPM=0.248 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
358
Precise sep
8.2
Constellation
Sagittarius
Tycho2
6259-00006-1
HD
312675
last precise pa
358
last precise sep
8.2
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18062-2012 J 1618 1941 1 0 6.0 11.28 13.50 180615.63-201145.9
18062-2012 J 1618 2011 2 358 8.2 11.28 13.50 180615.63-201145.9

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