19056+2724 HDS2709

 
 
19h 05m 36.96s +27 24' 26.5" P.A. 43 sep 0.4 mag 8.33,10.79 Sp A0 dist. 384.62 pc (1254.63 l.y.)
 
 
Coord 2000
19056+2724
Discov num
HDS2709
Comp
Coord arcsec 2000
19 05 36.96 +27 24 26.5
Date first
1991
Date last
2007
Obs
3
Pa first
45
Pa last
43
P.A. Now (θ)
43°
Sep first
0.3
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
8.33
Mag sec
10.79
delta mag (ΔM)
2.46
Spectral class
A0 (white)
Pri motion ra
+002
Sec motion ra
Pri motion dec
-007
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
43.1
Precise sep
0.381
Constellation
Lyra
SAO
86794
HIP
93758
Tycho2
2130-02363-1
HD
177935
BD
BD+27 3240
Distance
384.62
Distance ly
1254.63
last precise pa
43.1
last precise sep
0.381
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19056+2724 HDS2709 1997 2 36 0.3 8.33 10.79 A0 D 190536.96+272426.5
19056+2724 HDS2709 2007 3 43 0.4 8.33 10.79 A0 D 190536.96+272426.5

If you need more information about this double, apply for a data request form to the WDS.