18303+6244 LDS2415

 
 
18h 30m 18.00s +62 44' 49.7" P.A. 316 sep 68.4 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
2015
Obs
4
Pa first
313
Pa last
316
P.A. Now (θ)
316°
Sep first
71.0
Sep last
68.4
Sep. Now (ρ)
68.4"
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
315.7
Precise sep
68.448
Constellation
Draco
Gaia DR2
2160133774092437888
 
 
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
18303+6244 LDS2415 2015 4 316 68.4 17.40 21.20 183018.00+624449.7

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