02215+4909 TDS2224

 
 
02h 21m 29.84s +49 08' 34.2" P.A. 8 sep 9.8 mag 12.05,12.37
 
 
Coord 2000
02215+4909
Discov num
TDS2224
Comp
Coord arcsec 2000
02 21 29.84 +49 08 34.2
Date first
1904
Date last
2010
Obs
7
Pa first
6
Pa last
8
P.A. Now (θ)
Sep first
9.8
Sep last
9.8
Sep. Now (ρ)
9.8"
Mag pri
12.05
Mag sec
12.37
delta mag (ΔM)
0.32
Spectral class
Pri motion ra
-013
Sec motion ra
-008
Pri motion dec
-001
Sec motion dec
-002
Notes
rPM=0.391
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
7.6
Precise sep
9.81
Constellation
Andromeda
Tycho2
3302-01753-1
last precise pa
7.6
last precise sep
9.81
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02215+4909 TDS2224 2001 4 7 9.7 12.05 12.37 D 022129.84+490834.2
02215+4909 TDS2224 2004 6 7 9.8 12.05 12.37 D 022129.84+490834.2
02215+4909 TDS2224 2010 7 6 9.0 12.05 12.37 022129.84+490834.2

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