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
Cdsa2 id
DEA 89
Constellation
Pegasus
Ra deg
21.852105555555557
De deg
30.76913888888889
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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