15288+5908 LDS2721

 
 
15h 28m 52.67s +59 07' 08.5" P.A. 231 sep 14.9 mag 17.50,18.00
 
 
Coord 2000
15288+5908
Discov num
LDS2721
Comp
Coord arcsec 2000
15 28 52.67 +59 07 08.5
Date first
1966
Date last
2010
Obs
3
Pa first
245
Pa last
231
P.A. Now (θ)
231°
Sep first
14.5
Sep last
14.9
Sep. Now (ρ)
14.9"
Mag pri
17.50
Mag sec
18.00
delta mag (ΔM)
0.5
Spectral class
Pri motion ra
-039
Sec motion ra
Pri motion dec
+034
Sec motion dec
Notes
I (Identification uncertain)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
230.9
Precise sep
14.94
Constellation
Draco
last precise pa
230.9
last precise sep
14.94
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15288+5908 LDS2721 1999 2 232 15.3 17.50 18.00 DI 152852.67+590708.5
15288+5908 LDS2721 2010 3 231 14.8 17.50 18.00 I 152852.67+590708.5

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