19572+3502 HDS2840

 
 
19h 57m 13.33s +35 01' 53.2" P.A. 79 sep 0.2 mag 7.40,11.18 Sp F6V dist. 103.41 pc (337.32 l.y.)
 
 
Coord 2000
19572+3502
Discov num
HDS2840
Comp
Coord arcsec 2000
19 57 13.33 +35 01 53.2
Date first
1991
Date last
2008
Obs
3
Pa first
111
Pa last
79
P.A. Now (θ)
79°
Sep first
0.4
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
7.40
Mag sec
11.18
delta mag (ΔM)
3.78
Spectral class
F6V (yellow-white)
Pri motion ra
-012
Sec motion ra
Pri motion dec
-015
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
78.6
Precise sep
0.19
Constellation
Cygnus
SAO
69146
HIP
98193
Tycho2
2678-00740-1
HD
189148
BD
BD+34 3806
Distance
103.41
Distance ly
337.32
last precise pa
78.6
last precise sep
0.19
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19572+3502 HDS2840 1991 1 111 0.4 7.40 11.18 F6V 195713.33+350153.2
19572+3502 HDS2840 2007 2 90 0.2 7.40 11.18 F6V D 195713.33+350153.2
19572+3502 HDS2840 2008 3 79 0.2 7.40 11.18 F6V D 195713.33+350153.2

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