08558+4459 SLW 311

 
 
08h 55m 48.83s +44 58' 59.7" P.A. 179 sep 142.4 mag 18.60,18.90 Sp M2.9+M3.4
 
 
Coord 2000
08558+4459
Discov num
SLW 311
Comp
Coord arcsec 2000
08 55 48.83 +44 58 59.7
Date first
1998
Date last
2010
Obs
3
Pa first
179
Pa last
179
P.A. Now (θ)
179°
Sep first
142.5
Sep last
142.4
Sep. Now (ρ)
142.4"
Mag pri
18.60
Mag sec
18.90
delta mag (ΔM)
0.3
Spectral class
M2.9+M3.4 (red/red)
Pri motion ra
-023
Sec motion ra
-022
Pri motion dec
-036
Sec motion dec
-028
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.189 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
179.3
Precise sep
142.41
Cdsa2 id
SLW 311
Constellation
Lynx
Ra deg
8.930230555555555
De deg
44.983250000000005
last precise pa
179.3
last precise sep
142.41
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
08558+4459 SLW 311 2002 1 179 142.4 18.56 18.91 M2.9 M3.4 V R 085548.83+445859.7
08558+4459 SLW 311 2010 3 179 142.4 18.60 18.90 M2.9+M3.4 V R 085548.83+445859.7

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