12307+8519 LDS1753

 
 
12h 30m 02.73s +85 18' 08.6" P.A. 310 sep 14 mag 16.50,16.60
 
 
Coord 2000
12307+8519
Discov num
LDS1753
Comp
Coord arcsec 2000
12 30 02.73 +85 18 08.6
Date first
1965
Date last
2015
Obs
5
Pa first
311
Pa last
310
P.A. Now (θ)
310°
Sep first
14.0
Sep last
14.0
Sep. Now (ρ)
14"
Mag pri
16.50
Mag sec
16.60
delta mag (ΔM)
0.1
Spectral class
Pri motion ra
-093
Sec motion ra
Pri motion dec
+058
Sec motion dec
Notes
rPM=0.236 (< 0.3, Physical double)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Spectr
F8/9
Tycho2
0814-00323-1
Dm number
+12 1929
last precise pa
309.7
last precise sep
14.037
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12307+8519 LDS1753 1999 2 310 14.1 16.50 16.60 D 123002.73+851808.6
12307+8519 LDS1753 2004 3 310 14.0 16.50 16.60 D 123002.73+851808.6
12307+8519 LDS1753 2010 4 310 14.0 16.50 16.60 123002.73+851808.6
12307+8519 LDS1753 2015 5 310 14.0 16.50 16.60 123002.73+851808.6

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