19078+0147 HDS2712

 
 
19h 07m 46.32s +01 47' 05.9" P.A. 26 sep 0.3 mag 8.43,9.81 Sp A2 dist. 204.92 pc (668.45 l.y.)
 
 
Coord 2000
19078+0147
Discov num
HDS2712
Comp
Coord arcsec 2000
19 07 46.32 +01 47 05.9
Date first
1991
Date last
2014
Obs
4
Pa first
37
Pa last
26
P.A. Now (θ)
26°
Sep first
0.3
Sep last
0.3
Sep. Now (ρ)
0.3"
Mag pri
8.43
Mag sec
9.81
delta mag (ΔM)
1.38
Spectral class
A2 (white)
Pri motion ra
+009
Sec motion ra
Pri motion dec
-004
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
25.9
Precise sep
0.336
Constellation
Aquila
HIP
93950
Tycho2
0463-00567-1
Gaia DR2
4267641275300302976
HD
178240
BD
BD+01 3898
Distance
204.92
Distance ly
668.45
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19078+0147 HDS2712 1998 2 29 0.3 8.43 9.81 A2 D 190746.32+014705.9
19078+0147 HDS2712 2014 4 26 0.3 8.43 9.81 A2 190746.32+014705.9

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