12290-2008 UC 2347

12h 28m 58.79s -20 07' 46.1" P.A. 259 sep 34.4 mag 15.35,16.12

Coord 2000
12290-2008
Discov num
UC 2347
Comp
Coord arcsec 2000
12 28 58.79 -20 07 46.1
Date first
1998
Date last
2010
Obs
4
Pa first
259
Pa last
259
P.A. Now (θ)
259°
Sep first
34.3
Sep last
34.4
Sep. Now (ρ)
34.4"
Mag pri
15.35
Mag sec
16.12
delta mag (ΔM)
0.77
Spectral class
Pri motion ra
-051
Sec motion ra
-056
Pri motion dec
-003
Sec motion dec
+004
Notes
V (Proper motion indicates physical)


rPM=0.153 (< 0.3, Physical double)

This double is physical.



OTHER CATALOGS AND DESIGNATIONS

Precise pa
258.6
Precise sep
34.35
Cdsa2 id
UC 2347
Constellation
Corvus
Ra deg
12.482997222222222
De deg
-20.129472222222223
last precise pa
258.6
last precise sep
34.35




WDS HISTORIC DATA

coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12290-2008 UC 2347 1999 2 259 34.5 15.40 16.10 V 122858.79-200746.1
12290-2008 UC 2347 2000 2 259 34.4 15.40 16.10 V 122858.79-200746.1
12290-2008 UC 2347 2010 4 259 34.4 15.35 16.12 V 122858.79-200746.1

If you need more information about this double, apply for a data request form to the WDS.