18497-3719 B   949

 
 
18h 49m 39.22s -37 18' 43.3" P.A. 173 sep 3.3 mag 8.30,13.80 Sp K0III
 
 
Coord 2000
18497-3719
Discov num
B   949
Comp
Coord arcsec 2000
18 49 39.22 -37 18 43.3
Date first
1927
Date last
1940
Obs
2
Pa first
173
Pa last
173
P.A. Now (θ)
173°
Sep first
3.3
Sep last
3.3
Sep. Now (ρ)
3.3"
Mag pri
8.30
Mag sec
13.80
delta mag (ΔM)
5.5
Spectral class
K0III (yellow-orange)
Pri motion ra
-003
Sec motion ra
Pri motion dec
-026
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
173.4
Precise sep
3.25
Constellation
Corona Austrina
last precise pa
173.4
last precise sep
3.25
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18497-3719 B 949 1940 2 173 3.3 8.30 13.80 K0III 184939.22-371843.3

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