17118+5432 DEA  87

 
 
17H 11M 49.31S +54 31' 36.9" P.A. 129 SEP 90.3 MAG 9.60,13.47 SP M3+L1.5
 
 
Coord 2000
17118+5432
Discov num
DEA  87
Comp
Coord arcsec 2000
17 11 49.31 +54 31 36.9
Date first
1999
Date last
2010
Obs
2
Pa first
129
Pa last
129
P.A. Now (θ)
129°
Sep first
90.2
Sep last
90.3
Sep. Now (ρ)
90.3"
Mag pri
9.60
Mag sec
13.47
delta mag (ΔM)
3.87
Spectral class
M3+L1.5 (red/very deep red)
Pri motion ra
-056
Sec motion ra
-053
Pri motion dec
+215
Sec motion dec
+211
Notes
V K (Proper motion indicates physical, K-band or other infrared magnitudes)
rPM=0.023 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Draco
last precise pa
128.6
last precise sep
90.31