12109+0818 HEI 509

 
 
12h 10m 50.11s +08 17' 49.8" P.A. 92 sep 0.6 mag 11.19,12.05
 
 
Coord 2000
12109+0818
Discov num
HEI 509
Comp
Coord arcsec 2000
12 10 50.11 +08 17 49.8
Date first
1989
Date last
1996
Obs
3
Pa first
92
Pa last
92
P.A. Now (θ)
92°
Sep first
0.6
Sep last
0.6
Sep. Now (ρ)
0.6"
Mag pri
11.19
Mag sec
12.05
delta mag (ΔM)
0.86
Spectral class
Pri motion ra
-019
Sec motion ra
-019
Pri motion dec
-001
Sec motion dec
-001
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
91.9
Precise sep
0.61
Cdsa2 id
HEI 509
Constellation
Virgo
Tycho2
0866-00217-1
Ra deg
12.180586111111111
De deg
8.297166666666666
last precise pa
91.9
last precise sep
0.61
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12109+0818 HEI 509 1996 3 92 0.6 11.19 12.05 121050.11+081749.8

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