17549+1649 ABE  24

 
 
17h 54m 54.56s +16 49' 18.1" P.A. 87 sep 0.2 mag 15.90,18.20 Sp T5
 
 
Coord 2000
17549+1649
Discov num
ABE  24
Comp
Coord arcsec 2000
17 54 54.56 +16 49 18.1
Date first
2011
Date last
2011
Obs
1
Pa first
87
Pa last
87
P.A. Now (θ)
87°
Sep first
0.2
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
15.90
Mag sec
18.20
delta mag (ΔM)
2.3
Spectral class
T5 (brown dwarf)
Pri motion ra
+114
Sec motion ra
Pri motion dec
-141
Sec motion dec
Notes
K (K-band or other infrared magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
last precise pa
87.3
last precise sep
0.174
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17549+1649 ABE 24 2011 1 87 0.2 15.90 18.20 T5 K 175454.56+164918.1

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