20488+1943 JNN 286

 
 
20h 48m 52.44s +19 43' 04.8" P.A. 135 sep 0.2 mag 13.41,15.00 Sp M4.0
 
 
Coord 2000
20488+1943
Discov num
JNN 286
Comp
Coord arcsec 2000
20 48 52.44 +19 43 04.8
Date first
2012
Date last
2012
Obs
3
Pa first
133
Pa last
135
P.A. Now (θ)
135°
Sep first
0.2
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
13.41
Mag sec
15.00
delta mag (ΔM)
1.59
Spectral class
M4.0 (red)
Pri motion ra
-162
Sec motion ra
Pri motion dec
-191
Sec motion dec
Notes
N V (See Notes, Proper motion indicates physical)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
134.7
Precise sep
0.184
Constellation
Delphinus
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20488+1943 JNN 286 2012 1 134 0.2 13.41 15.00 M4.0 204852.44+194304.8

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