20207+1601 YSC  70

 
 
20h 20m 39.27s +16 00' 55.8" P.A. 154 sep 0.5 mag 8.00,11.80 Sp F2 dist. 98.04 pc (319.81 l.y.)
 
 
Coord 2000
20207+1601
Discov num
YSC  70
Comp
Coord arcsec 2000
20 20 39.27 +16 00 55.8
Date first
2007
Date last
2011
Obs
2
Pa first
159
Pa last
154
P.A. Now (θ)
154°
Sep first
0.5
Sep last
0.5
Sep. Now (ρ)
0.5"
Mag pri
8.00
Mag sec
11.80
delta mag (ΔM)
3.8
Spectral class
F2 (yellow-white)
Pri motion ra
+067
Sec motion ra
Pri motion dec
+027
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
154.2
Precise sep
0.5
Constellation
Delphinus
SAO
105997
HIP
100309
Tycho2
1631-01604-1
Gaia DR2
62079804032
HD
193622
BD
BD+15 4138
Distance
98.04
Distance ly
319.81
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20207+1601 YSC 70 2007 1 159 0.5 8.00 11.80 F2 D 202039.27+160055.8
20207+1601 YSC 70 2011 2 154 0.5 8.00 11.80 F2 202039.27+160055.8

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