19330+6819 LDS2445

 
 
19h 33m 01.32s +68 19' 42.6" sep 43 mag 15.30,16.50
 
 
Coord 2000
19330+6819
Discov num
LDS2445
Comp
Coord arcsec 2000
19 33 01.32 +68 19 42.6
Date first
1953
Date last
2010
Obs
4
Pa first
1
Pa last
0
P.A. Now (θ)
Sep first
43.0
Sep last
43.0
Sep. Now (ρ)
43"
Mag pri
15.30
Mag sec
16.50
delta mag (ΔM)
1.2
Spectral class
Pri motion ra
-048
Sec motion ra
-050
Pri motion dec
-083
Sec motion dec
-087
Notes
R (Red magnitudes)
rPM=0.045 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
0.3
Precise sep
43.02
Constellation
Draco
last precise pa
0.3
last precise sep
43.02
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19330+6819 LDS2445 1953 1 1 43.0 16.70 18.00 193301.32+681942.6
19330+6819 LDS2445 2003 2 1 42.7 16.70 18.00 193301.32+681942.6
19330+6819 LDS2445 2010 4 0 43.0 15.30 16.50 R 193301.32+681942.6

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