19513+4723 HDS2828

 
 
19h 51m 19.37s +47 22' 37.9" P.A. 166 sep 0.2 mag 6.87,7.31 Sp F2V dist. 62.5 pc (203.88 l.y.)
 
 
Coord 2000
19513+4723
Discov num
HDS2828
Comp
Coord arcsec 2000
19 51 19.37 +47 22 37.9
Date first
1991
Date last
2008
Obs
8
Pa first
162
Pa last
166
P.A. Now (θ)
166°
Sep first
0.2
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
6.87
Mag sec
7.31
delta mag (ΔM)
0.44
Spectral class
F2V (yellow-white)
Pri motion ra
+014
Sec motion ra
Pri motion dec
+017
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
166.4
Precise sep
0.187
Constellation
Cygnus
SAO
48907
HIP
97700
Tycho2
3561-02130-1
Gaia DR2
39671499520
HD
188074
HR
7577
BD
BD+47 2937
Distance
62.5
Distance ly
203.88
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19513+4723 HDS2828 2006 6 352 0.1 6.87 7.31 F2V D 195119.37+472237.9
19513+4723 HDS2828 2007 7 170 0.2 6.87 7.31 F2V D 195119.37+472237.9
19513+4723 HDS2828 2008 8 166 0.2 6.87 7.31 F2V D 195119.37+472237.9

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