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
SAO
86456
Tycho2
1596-02623-1
Gaia DR2
40220853120
HD
349321
 
 
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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