21040+1219 JNN 127

 
 
21h 03m 59.91s +12 18' 56.9" P.A. 70 sep 0.8 mag 16.90,17.00 Sp M3.5+M3.5
 
 
Coord 2000
21040+1219
Discov num
JNN 127
Comp
Coord arcsec 2000
21 03 59.91 +12 18 56.9
Date first
2007
Date last
2009
Obs
4
Pa first
69
Pa last
70
P.A. Now (θ)
70°
Sep first
0.8
Sep last
0.8
Sep. Now (ρ)
0.8"
Mag pri
16.90
Mag sec
17.00
delta mag (ΔM)
0.1
Spectral class
M3.5+M3.5 (red/red)
Pri motion ra
+028
Sec motion ra
Pri motion dec
-046
Sec motion dec
Notes
V (Proper motion indicates physical)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
70
Precise sep
0.836
Constellation
Equuleus
last precise pa
70
last precise sep
0.836
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21040+1219 JNN 127 2009 4 70 0.8 16.90 17.00 M3.5 M3.5 210359.91+121856.9

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