20165+3703 ARY  24

 
 
20h 16m 28.15s +37 03' 23.0" P.A. 307 sep 96.3 mag 6.43,9.60 Sp em dist. 675.68 pc (2204.07 l.y.)
 
 
Coord 2000
20165+3703
Discov num
ARY  24
Comp
Coord arcsec 2000
20 16 28.15 +37 03 23.0
Date first
1896
Date last
2015
Obs
13
Pa first
308
Pa last
307
P.A. Now (θ)
307°
Sep first
97.4
Sep last
96.3
Sep. Now (ρ)
96.3"
Mag pri
6.43
Mag sec
9.60
delta mag (ΔM)
3.17
Spectral class
em
Pri motion ra
+002
Sec motion ra
+001
Pri motion dec
-001
Sec motion dec
-003
Notes
rPM=0.707
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
306.8
Precise sep
96.342
Constellation
Cygnus
SAO
69725
HIP
99929
Tycho2
2684-01193-1
Gaia DR2
83816364416
HD
192987
HR
7757
BD
BD+36 3978
Distance
675.68
Distance ly
2204.07
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20165+3703 ARY 24 2002 8 307 96.2 6.43 9.60 D 201628.15+370323.0
20165+3703 ARY 24 2012 10 307 96.8 6.43 9.60 D 201628.15+370323.0
20165+3703 ARY 24 2015 11 307 96.3 6.43 9.60 em 201628.15+370323.0

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