20087+5320 A  1417

 
 
20h 08m 40.57s +53 20' 11.7" P.A. 170.00 sep 0.6 mag 8.16,10.94 Sp K2 dist. 216.45 pc (706.06 l.y.)
 
 
Coord 2000
20087+5320
Discov num
A  1417
Comp
Coord arcsec 2000
20 08 40.57 +53 20 11.7
Date first
1906
Date last
2008
Obs
7
Pa first
167
Pa last
170
P.A. Now (θ)
170°
Sep first
0.6
Sep last
0.6
Sep. Now (ρ)
0.6"
Mag pri
8.16
Mag sec
10.94
delta mag (ΔM)
2.78
Spectral class
K2 (yellow-orange)
Pri motion ra
+010
Sec motion ra
Pri motion dec
-032
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
170.4
Precise sep
0.634
Constellation
Cygnus
SAO
32312
HIP
99238
Tycho2
3936-01277-1
Gaia DR2
59564019200
HD
191687
BD
BD+52 2635
Distance
216.45
Distance ly
706.06
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20087+5320 A 1417 1991 6 171 0.7 8.16 10.94 K2 D 200840.57+532011.7
20087+5320 A 1417 2008 7 170 0.6 8.16 10.94 K2 D 200840.57+532011.7

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