18247-3746 B  1358

 
 
18h 24m 45.93s -37 46' 05.8" P.A. 311 sep 1.1 mag 10.33,11.33 Sp G1V
 
 
Coord 2000
18247-3746
Discov num
B  1358
Comp
Coord arcsec 2000
18 24 45.93 -37 46 05.8
Date first
1928
Date last
1991
Obs
3
Pa first
300
Pa last
311
P.A. Now (θ)
311°
Sep first
1.2
Sep last
1.1
Sep. Now (ρ)
1.1"
Mag pri
10.33
Mag sec
11.33
delta mag (ΔM)
1
Spectral class
G1V (yellow)
Pri motion ra
-002
Sec motion ra
-002
Pri motion dec
-001
Sec motion dec
-001
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
311
Precise sep
1.102
Constellation
Corona Austrina
Tycho2
7901-01294-1
HD
169103
last precise pa
311
last precise sep
1.102
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18247-3746 B 1358 1991 3 311 1.1 10.33 11.33 G1V 182445.93-374605.8

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