12248+3119 TDS8370

 
 
12h 24m 45.23s +31 19' 11.5" P.A. 131 sep 3.7 mag 11.15,11.53
 
 
Coord 2000
12248+3119
Discov num
TDS8370
Comp
Coord arcsec 2000
12 24 45.23 +31 19 11.5
Date first
1934
Date last
2014
Obs
7
Pa first
138
Pa last
131
P.A. Now (θ)
131°
Sep first
3.2
Sep last
3.7
Sep. Now (ρ)
3.7"
Mag pri
11.15
Mag sec
11.53
delta mag (ΔM)
0.38
Spectral class
Pri motion ra
-082
Sec motion ra
-045
Pri motion dec
-004
Sec motion dec
-031
Notes
rPM=0.558
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
131
Precise sep
3.7
Cdsa2 id
TDS 8370
Constellation
Coma Berenices
Tycho2
2528-00414-1
Ra deg
12.41256388888889
De deg
31.31986111111111
last precise pa
131
last precise sep
3.7
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12248+3119 TDS8370 2001 4 130 3.8 11.15 11.53 D 122445.23+311911.5
12248+3119 TDS8370 2014 7 131 3.7 11.15 11.53 122445.23+311911.5

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