21511+3046 DEA  89

 
 
21h 51m 07.58s +30 46' 08.9" P.A. 205 sep 14.7 mag 9.55,13.84 Sp M3+M9
 
 
Coord 2000
21511+3046
Discov num
DEA  89
Comp
Coord arcsec 2000
21 51 07.58 +30 46 08.9
Date first
1999
Date last
1999
Obs
1
Pa first
205
Pa last
205
P.A. Now (θ)
205°
Sep first
14.7
Sep last
14.7
Sep. Now (ρ)
14.7"
Mag pri
9.55
Mag sec
13.84
delta mag (ΔM)
4.29
Spectral class
M3+M9 (red/red)
Pri motion ra
+160
Sec motion ra
+155
Pri motion dec
-089
Sec motion dec
-087
Notes
V K (Proper motion indicates physical, K-band or other infrared magnitudes)
rPM=0.029 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
204.5
Precise sep
14.72
Constellation
Pegasus
last precise pa
204.5
last precise sep
14.72
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21511+3046 DEA 89 1999 1 205 14.7 9.55 13.84 M3+M9 VK 215107.58+304608.9
21511+3046 DEA 89 2000 1 204 15.0 9.55   M3+M9 VK 215107.58+304608.9

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