13005+4608 LDS4305

 
 
13h 00m 31.48s +46 08' 04.7" P.A. 21 sep 23.2 mag 16.50,19.60 Sp M1+M3
 
 
Coord 2000
13005+4608
Discov num
LDS4305
Comp
Coord arcsec 2000
13 00 31.48 +46 08 04.7
Date first
1960
Date last
2010
Obs
4
Pa first
21
Pa last
21
P.A. Now (θ)
21°
Sep first
23.0
Sep last
23.2
Sep. Now (ρ)
23.2"
Mag pri
16.50
Mag sec
19.60
delta mag (ΔM)
3.1
Spectral class
M1+M3 (red/red)
Pri motion ra
-101
Sec motion ra
-103
Pri motion dec
+051
Sec motion dec
+047
Notes
V (Proper motion indicates physical)
rPM=0.04 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
20.9
Precise sep
23.2
Constellation
Canes Venatici
last precise pa
20.9
last precise sep
23.2
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13005+4608 LDS4305 2000 2 21 23.2 16.50 19.60 130031.48+460804.7
13005+4608 LDS4305 2003 2 21 23.2 16.50 19.60 M1+M3 V 130031.48+460804.7
13005+4608 LDS4305 2010 4 21 23.2 16.50 19.60 M1+M3 V 130031.48+460804.7

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