18298+1747 BRT2447

 
 
18h 29m 48.86s +17 47' 28.6" P.A. 359 sep 2.7 mag 10.80,10.80
 
 
Coord 2000
18298+1747
Discov num
BRT2447
Comp
Coord arcsec 2000
18 29 48.86 +17 47 28.6
Date first
1901
Date last
2003
Obs
3
Pa first
7
Pa last
359
P.A. Now (θ)
359°
Sep first
2.5
Sep last
2.7
Sep. Now (ρ)
2.7"
Mag pri
10.80
Mag sec
10.80
delta mag (ΔM)
0
Spectral class
Pri motion ra
-001
Sec motion ra
Pri motion dec
-014
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
359
Precise sep
2.71
Constellation
Hercules
Tycho2
1573-00615-1
last precise pa
359
last precise sep
2.71
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18298+1747 BRT2447 2003 3 359 2.7 10.80 10.80 182948.86+174728.6

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