12511+7117 LDS1759

 
 
12h 51m 05.28s +71 18' 30.4" P.A. 18 sep 3.8 mag 17.50,17.70
 
 
Coord 2000
12511+7117
Discov num
LDS1759
Comp
Coord arcsec 2000
12 51 05.28 +71 18 30.4
Date first
1966
Date last
2015
Obs
4
Pa first
17
Pa last
18
P.A. Now (θ)
18°
Sep first
4.0
Sep last
3.8
Sep. Now (ρ)
3.8"
Mag pri
17.50
Mag sec
17.70
delta mag (ΔM)
0.2
Spectral class
Pri motion ra
-790
Sec motion ra
Pri motion dec
+071
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Spectr
A3III/IV
SAO
176877
Tycho2
6597-01185-1
HD
77643
Dm number
-28 6866
last precise pa
17.9
last precise sep
3.827
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12511+7117 LDS1759 1966 1 17 4.0 17.50 17.70 125105.28+711830.4
12511+7117 LDS1759 2000 3 18 3.9 17.50 17.70 125105.28+711830.4
12511+7117 LDS1759 2015 4 18 3.8 17.50 17.70 125105.28+711830.4

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