20593+5303 JNN 287

 
 
20h 59m 20.36s +53 03' 04.9" P.A. 11.00 sep 0.5 mag 14.08,16.00 Sp M4.5
 
 
Coord 2000
20593+5303
Discov num
JNN 287
Comp
Coord arcsec 2000
20 59 20.36 +53 03 04.9
Date first
2012
Date last
2016
Obs
4
Pa first
23
Pa last
11
P.A. Now (θ)
11°
Sep first
0.4
Sep last
0.5
Sep. Now (ρ)
0.5"
Mag pri
14.08
Mag sec
16.00
delta mag (ΔM)
1.92
Spectral class
M4.5 (red)
Pri motion ra
+168
Sec motion ra
Pri motion dec
+028
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
11.3
Precise sep
0.476
Constellation
Hydra
Gaia DR2
2170612429146318208
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20593+5303 JNN 287 2012 3 21 0.4 14.08 16.00 M4.5 205920.36+530304.9
20593+5303 JNN 287 2016 4 11 0.5 14.08 16.00 M4.5 N 205920.36+530304.9

If you need more information about this double, apply for a data request form to the WDS.