16382+4838 SLW1189

 
 
16h 38m 09.23s +48 38' 28.8" P.A. 315 sep 34.6 mag 17.65,18.36 Sp M2.9+M3.3
 
 
Coord 2000
16382+4838
Discov num
SLW1189
Comp
Coord arcsec 2000
16 38 09.23 +48 38 28.8
Date first
1998
Date last
2010
Obs
3
Pa first
315
Pa last
315
P.A. Now (θ)
315°
Sep first
34.5
Sep last
34.6
Sep. Now (ρ)
34.6"
Mag pri
17.65
Mag sec
18.36
delta mag (ΔM)
0.71
Spectral class
M2.9+M3.3 (red/red)
Pri motion ra
-047
Sec motion ra
-046
Pri motion dec
+070
Sec motion dec
+066
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.049 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
314.9
Precise sep
34.57
Cdsa2 id
SLW 1189
Constellation
Hercules
Ra deg
16.635897222222223
De deg
48.641333333333336
last precise pa
314.9
last precise sep
34.57
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16382+4838 SLW1189 2004 1 315 34.6 17.65 18.36 M2.9 M3.3 V R 163809.23+483828.8
16382+4838 SLW1189 2010 3 315 34.5 17.65 18.36 M2.9+M3.3 V R 163809.23+483828.8

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