18487+2053 RAS  27

 
 
18h 48m 40.44s +20 53' 10.0" P.A. 220 sep 1.2 mag 9.30,13.00 Sp A1+G/K
 
 
Coord 2000
18487+2053
Discov num
RAS  27
Comp
Coord arcsec 2000
18 48 40.44 +20 53 10.0
Date first
2010
Date last
2010
Obs
1
Pa first
220
Pa last
220
P.A. Now (θ)
220°
Sep first
1.2
Sep last
1.2
Sep. Now (ρ)
1.2"
Mag pri
9.30
Mag sec
13.00
delta mag (ΔM)
3.7
Spectral class
A1+G/K (white/yellow)
Pri motion ra
+004
Sec motion ra
Pri motion dec
-005
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
220
Precise sep
1.155
Constellation
Hercules
last precise pa
220
last precise sep
1.155
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18487+2053 RAS 27 2010 1 220 1.2 9.30 13.00 A1 G/K 184840.44+205310.0

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