10193+1506 LDS3978

 
 
10h 19m 17.56s +15 06' 09.4" P.A. 20 sep 93.6 mag 13.62,17.23
 
 
Coord 2000
10193+1506
Discov num
LDS3978
Comp
Coord arcsec 2000
10 19 17.56 +15 06 09.4
Date first
1960
Date last
2010
Obs
4
Pa first
18
Pa last
20
P.A. Now (θ)
20°
Sep first
91.0
Sep last
93.6
Sep. Now (ρ)
93.6"
Mag pri
13.62
Mag sec
17.23
delta mag (ΔM)
3.61
Spectral class
Pri motion ra
+009
Sec motion ra
+028
Pri motion dec
-091
Sec motion dec
-052
Notes
rPM=0.474
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
20.1
Precise sep
93.63
Constellation
Leo
last precise pa
20.1
last precise sep
93.63
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10193+1506 LDS3978 1997 2 20 93.2 13.62 17.23 D 101917.56+150609.4
10193+1506 LDS3978 2000 3 20 93.2 13.62 17.23 D 101917.56+150609.4
10193+1506 LDS3978 2010 4 20 93.6 13.62 17.23 101917.56+150609.4

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