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
2015
Obs
4
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)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
last precise pa
314.9
last precise sep
34.573
 
 
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
16382+4838 SLW1189 2015 4 315 34.6 17.65 18.36 M2.9+M3.3 V R 163809.23+483828.8

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