18303+6244 LDS2415

 
 
18h 30m 18.00s +62 44' 49.7" P.A. 315 sep 68.6 mag 17.40,21.20
 
 
Coord 2000
18303+6244
Discov num
LDS2415
Comp
Coord arcsec 2000
18 30 18.00 +62 44 49.7
Date first
1952
Date last
2010
Obs
3
Pa first
313
Pa last
315
P.A. Now (θ)
315°
Sep first
71.0
Sep last
68.6
Sep. Now (ρ)
68.6"
Mag pri
17.40
Mag sec
21.20
delta mag (ΔM)
3.8
Spectral class
Pri motion ra
-121
Sec motion ra
Pri motion dec
+022
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
315.3
Precise sep
68.56
Cdsa2 id
LDS 2415
Constellation
Draco
Ra deg
18.505
De deg
62.74713888888889
last precise pa
315.3
last precise sep
68.56
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18303+6244 LDS2415 1952 1 313 71.0 17.40 21.20 X 183020.00+624400.0
18303+6244 LDS2415 1999 2 315 68.8 17.40 21.20 183018.00+624449.7
18303+6244 LDS2415 2010 3 315 68.5 17.40 21.20 183018.00+624449.7

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