15207+7216 LDS1818

 
 
15h 20m 43.96s +72 14' 24.4" P.A. 202 sep 4.7 mag 16.80,17.00
 
 
Coord 2000
15207+7216
Discov num
LDS1818
Comp
Coord arcsec 2000
15 20 43.96 +72 14 24.4
Date first
1966
Date last
2010
Obs
4
Pa first
199
Pa last
202
P.A. Now (θ)
202°
Sep first
4.0
Sep last
4.7
Sep. Now (ρ)
4.7"
Mag pri
16.80
Mag sec
17.00
delta mag (ΔM)
0.2
Spectral class
Pri motion ra
-340
Sec motion ra
Pri motion dec
+039
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
201.9
Precise sep
4.67
Constellation
Ursa Minor
last precise pa
201.9
last precise sep
4.67
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15207+7216 LDS1818 1999 2 202 4.7 16.80 17.00 D 152043.78+721420.5
15207+7216 LDS1818 2003 3 203 4.6 16.80 17.00 D 152043.78+721420.5
15207+7216 LDS1818 2010 4 202 4.7 16.80 17.00 152043.96+721424.4

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