18094+4319 ES 1418

 
 
18h 09m 24.90s +43 19' 02.1" P.A. 298 sep 4.6 mag 9.81,13.70 Sp G5
 
 
Coord 2000
18094+4319
Discov num
ES 1418
Comp
Coord arcsec 2000
18 09 24.90 +43 19 02.1
Date first
1915
Date last
2000
Obs
2
Pa first
308
Pa last
298
P.A. Now (θ)
298°
Sep first
3.6
Sep last
4.6
Sep. Now (ρ)
4.6"
Mag pri
9.81
Mag sec
13.70
delta mag (ΔM)
3.89
Spectral class
G5 (yellow)
Pri motion ra
-026
Sec motion ra
Pri motion dec
+009
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
298.1
Precise sep
4.62
Constellation
Hercules
SAO
47265
Tycho2
3114-00960-1
last precise pa
298.1
last precise sep
4.62
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18094+4319 ES 1418 1915 1 308 3.6 9.81 13.70 G5 180924.90+431902.1
18094+4319 ES 1418 2000 2 298 4.6 9.81 13.70 G5 180924.90+431902.1

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