16182+6917 LDS1842

 
 
16h 18m 10.92s +69 16' 36.6" P.A. 220 sep 77.9 mag 10.55,15.33
 
 
Coord 2000
16182+6917
Discov num
LDS1842
Comp
Coord arcsec 2000
16 18 10.92 +69 16 36.6
Date first
1966
Date last
2010
Obs
4
Pa first
218
Pa last
220
P.A. Now (θ)
220°
Sep first
80.0
Sep last
77.9
Sep. Now (ρ)
77.9"
Mag pri
10.55
Mag sec
15.33
delta mag (ΔM)
4.78
Spectral class
Pri motion ra
+015
Sec motion ra
+000
Pri motion dec
-119
Sec motion dec
-075
Notes
rPM=0.388
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
219.8
Precise sep
77.89
Constellation
Draco
Tycho2
4419-01631-1
last precise pa
219.8
last precise sep
77.89
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16182+6917 LDS1842 1999 2 220 78.0 10.55 15.20 D 161810.92+691636.6
16182+6917 LDS1842 2003 3 220 78.0 10.55 15.20 D 161810.92+691636.6
16182+6917 LDS1842 2010 4 220 77.8 10.55 15.33 161810.92+691636.6

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