21524+0938 RED  18

 
 
21h 52m 26.09s +09 37' 57.5" P.A. 118 sep 0.3 mag 16.75,16.80 Sp L6+L6
 
 
Coord 2000
21524+0938
Discov num
RED  18
Comp
Coord arcsec 2000
21 52 26.09 +09 37 57.5
Date first
2005
Date last
2008
Obs
2
Pa first
106
Pa last
118
P.A. Now (θ)
118°
Sep first
0.3
Sep last
0.3
Sep. Now (ρ)
0.3"
Mag pri
16.75
Mag sec
16.80
delta mag (ΔM)
0.05
Spectral class
L6+L6 (very deep red/very deep red)
Pri motion ra
+294
Sec motion ra
Pri motion dec
+170
Sec motion dec
Notes
N K (See Notes, K-band or other infrared magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Pegasus
last precise pa
117.7
last precise sep
0.327
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21524+0938 RED 18 2005 1 106 0.3 16.75 16.80 L6+L6 N DK 215226.09+093757.5
21524+0938 RED 18 2008 2 118 0.3 16.75 16.80 L6 L6 N DK 215226.09+093757.5

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