01050+2119 LDS3228

 
 
01h 04m 56.47s +21 19' 58.9" P.A. 48 sep 27.8 mag 17.69,17.91 Sp DC9+DC9
 
 
Coord 2000
01050+2119
Discov num
LDS3228
Comp
Coord arcsec 2000
01 04 56.47 +21 19 58.9
Date first
1953
Date last
2015
Obs
8
Pa first
48
Pa last
48
P.A. Now (θ)
48°
Sep first
28.1
Sep last
27.8
Sep. Now (ρ)
27.8"
Mag pri
17.69
Mag sec
17.91
delta mag (ΔM)
0.22
Spectral class
DC9+DC9 (white dwarf/white dwarf)
Pri motion ra
-206
Sec motion ra
-212
Pri motion dec
-432
Sec motion dec
-425
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.019 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
48.2
Precise sep
27.845
Constellation
Pisces
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01050+2119 LDS3228 1997 3 47 27.7 17.69 17.91 D 010456.47+211958.9
01050+2119 LDS3228 2009 6 48 27.9 17.69 17.91 DC9 DC9 N D 010456.47+211958.9
01050+2119 LDS3228 2010 7 50 27.4 17.69 17.91 DC9+DC9 NV 010456.47+211958.9
01050+2119 LDS3228 2015 8 48 27.8 17.69 17.91 DC9+DC9 NV 010456.47+211958.9

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