08558+4459 SLW 311

 
 
08h 55m 48.83s +44 58' 59.7" P.A. 179 sep 142.5 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
2015
Obs
7
Pa first
179
Pa last
179
P.A. Now (θ)
179°
Sep first
142.5
Sep last
142.5
Sep. Now (ρ)
142.5"
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
179.2
Precise sep
142.469
Constellation
Lynx
Gaia DR2
58056980736
 
 
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
08558+4459 SLW 311 2015 4 179 142.4 18.60 18.90 M2.9+M3.4 V R 085548.83+445859.7

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