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
HIP
98193
HD
189148
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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