18427+8239 LDS1893

 
 
18h 42m 41.13s +82 40' 09.6" P.A. 311 sep 10 mag 15.30,17.00
 
 
Coord 2000
18427+8239
Discov num
LDS1893
Comp
Coord arcsec 2000
18 42 41.13 +82 40 09.6
Date first
1964
Date last
2004
Obs
3
Pa first
312
Pa last
311
P.A. Now (θ)
311°
Sep first
10.0
Sep last
10.0
Sep. Now (ρ)
10"
Mag pri
15.30
Mag sec
17.00
delta mag (ΔM)
1.7
Spectral class
Pri motion ra
-006
Sec motion ra
Pri motion dec
+179
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
311.1
Precise sep
9.959
Constellation
Draco
last precise pa
311.1
last precise sep
9.959
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18427+8239 LDS1893 1999 2 310 9.9 15.30 17.00 D 184241.13+824009.6
18427+8239 LDS1893 2004 3 311 10.0 15.30 17.00 D 184241.13+824009.6
18427+8239 LDS1893 2010 4 310 9.8 15.30 17.00 184241.13+824009.6

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