20583+1542 JNN 154AC

 
 
20h 58m 17.57s +15 41' 31.6" P.A. 216.00 sep 10.5 mag 16.00,16.50 Sp M3.5
 
 
Coord 2000
20583+1542
Discov num
JNN 154
Comp
AC
Coord arcsec 2000
20 58 17.57 +15 41 31.6
Date first
2000
Date last
2015
Obs
4
Pa first
214
Pa last
216
P.A. Now (θ)
216°
Sep first
10.4
Sep last
10.5
Sep. Now (ρ)
10.5"
Mag pri
16.00
Mag sec
16.50
delta mag (ΔM)
0.5
Spectral class
M3.5 (red)
Pri motion ra
+022
Sec motion ra
-002
Pri motion dec
-007
Sec motion dec
-008
Notes
N W (See Notes, )
rPM=1.04
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
216
Precise sep
10.512
Constellation
Hydra
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20583+1542 JNN 154 AC 2015 4 216 10.5 16.00 16.50 M3.5 N W 205817.57+154131.6

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