02047+3138 TOB  51

 
 
02h 04m 40.49s +31 38' 10.2" P.A. 256 sep 28.2 mag 12.36,13.30
 
 
Coord 2000
02047+3138
Discov num
TOB  51
Comp
Coord arcsec 2000
02 04 40.49 +31 38 10.2
Date first
1983
Date last
2010
Obs
4
Pa first
254
Pa last
256
P.A. Now (θ)
256°
Sep first
28.8
Sep last
28.2
Sep. Now (ρ)
28.2"
Mag pri
12.36
Mag sec
13.30
delta mag (ΔM)
0.94
Spectral class
Pri motion ra
-010
Sec motion ra
-004
Pri motion dec
-007
Sec motion dec
-007
Notes
rPM=0.492
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
255.5
Precise sep
28.22
Constellation
Triangulum
Tycho2
2308-00151-1
last precise pa
255.5
last precise sep
28.22
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02047+3138 TOB 51 1997 2 256 28.3 12.80 13.70 D 020440.49+313810.2
02047+3138 TOB 51 2001 3 256 28.3 12.80 13.70 D 020440.49+313810.2
02047+3138 TOB 51 2010 4 255 28.2 12.36 13.30 020440.49+313810.2

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