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
Gaia DR2
46312917376
 
 
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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