17183+1809 BWL  45

 
 
17h 18m 22.45s +18 08' 56.3" P.A. 298 sep 0.4 mag 8.80,10.00 Sp M3.0
 
 
Coord 2000
17183+1809
Discov num
BWL  45
Comp
Coord arcsec 2000
17 18 22.45 +18 08 56.3
Date first
2012
Date last
2012
Obs
1
Pa first
298
Pa last
298
P.A. Now (θ)
298°
Sep first
0.4
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
8.80
Mag sec
10.00
delta mag (ΔM)
1.2
Spectral class
M3.0 (red)
Pri motion ra
-008
Sec motion ra
Pri motion dec
-221
Sec motion dec
Notes
K (K-band or other infrared magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
298.4
Precise sep
0.411
Constellation
Hercules
last precise pa
298.4
last precise sep
0.411
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17183+1809 BWL 45 2012 1 298 0.4 8.80 10.00 M3.0 K 171822.45+180856.3

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