18502-3708 SWR 254

 
 
18h 50m 11.57s -37 07' 37.7" P.A. 73 sep 14.9 mag 12.00,12.20 Sp K5+K5
 
 
Coord 2000
18502-3708
Discov num
SWR 254
Comp
Coord arcsec 2000
18 50 11.57 -37 07 37.7
Date first
1913
Date last
2015
Obs
6
Pa first
73
Pa last
73
P.A. Now (θ)
73°
Sep first
14.1
Sep last
14.9
Sep. Now (ρ)
14.9"
Mag pri
12.00
Mag sec
12.20
delta mag (ΔM)
0.2
Spectral class
K5+K5 (yellow-orange/yellow-orange)
Pri motion ra
-002
Sec motion ra
+005
Pri motion dec
-005
Sec motion dec
+004
Notes
N (See Notes)
rPM=1.781
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
72.9
Precise sep
14.865
Constellation
Corona Austrina
Gaia DR2
6730255534273881856
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18502-3708 SWR 254 1999 1 73 14.8 12.00 12.20 K5 K5 N D 185011.57-370737.7
18502-3708 SWR 254 2010 5 73 14.8 12.00 12.20 K5+K5 N 185011.57-370737.7
18502-3708 SWR 254 2015 6 73 14.9 12.00 12.20 K5+K5 N 185011.57-370737.7

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