12490+6607 DEL   4 (DP Dra)

 
 
12h 49m 02.75s +66 06' 36.7" P.A. 21 sep 0.3 mag 10.92, Sp M3 dist. 10.21 pc (33.31 l.y.)
 
 
Coord 2000
12490+6607
Discov num
DEL   4
Comp
Coord arcsec 2000
12 49 02.75 +66 06 36.7
Date first
1997
Date last
2008
Obs
4
Pa first
240
Pa last
21
P.A. Now (θ)
21°
Sep first
0.2
Sep last
0.3
Sep. Now (ρ)
0.3"
Mag pri
10.92
Mag sec
delta mag (ΔM)
Spectral class
M3 (red)
Pri motion ra
-438
Sec motion ra
Pri motion dec
-101
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
20.9
Precise sep
0.262
Var name
DP Dra
Cdsa2 id
DEL 4
Constellation
Draco
HIP
62556
Tycho2
4168-00824-1
GL
Gl 487
Ra deg
12.817430555555555
De deg
66.11019444444445
Distance
10.21
Distance ly
33.31
last precise pa
20.9
last precise sep
0.262
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12490+6607 DEL 4 1997 0   0.2 10.92   M3 124902.75+660636.7
12490+6607 DEL 4 2008 1 201 0.3 10.92   M3 124902.75+660636.7

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