18547-4343 RSS 494

 
 
18h 54m 44.08s -43 42' 55.4" P.A. 350 sep 23 mag 9.06,12.00 Sp K0III
 
 
Coord 2000
18547-4343
Discov num
RSS 494
Comp
Coord arcsec 2000
18 54 44.08 -43 42 55.4
Date first
1901
Date last
2010
Obs
5
Pa first
351
Pa last
350
P.A. Now (θ)
350°
Sep first
23.1
Sep last
23.0
Sep. Now (ρ)
23"
Mag pri
9.06
Mag sec
12.00
delta mag (ΔM)
2.94
Spectral class
K0III (yellow-orange)
Pri motion ra
+004
Sec motion ra
+001
Pri motion dec
-004
Sec motion dec
-006
Notes
rPM=0.593
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
349.7
Precise sep
22.99
Constellation
Corona Austrina
last precise pa
349.7
last precise sep
22.99
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18547-4343 RSS 494 1998 3 350 23.0 8.98 12.00 K0III D 185444.08-434255.4
18547-4343 RSS 494 2010 5 350 22.9 9.06 12.00 K0III 185444.08-434255.4

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