20187+3315 STT 405

 
 
20h 18m 43.40s +33 15' 01.0" P.A. 150 sep 0.8 mag 8.08,9.27 Sp A0 dist. 1515.15 pc (4942.42 l.y.)
 
 
Coord 2000
20187+3315
Discov num
STT 405
Comp
Coord arcsec 2000
20 18 43.40 +33 15 01.0
Date first
1846
Date last
2016
Obs
48
Pa first
150
Pa last
150
P.A. Now (θ)
150°
Sep first
0.6
Sep last
0.8
Sep. Now (ρ)
0.8"
Mag pri
8.08
Mag sec
9.27
delta mag (ΔM)
1.19
Spectral class
A0 (white)
Pri motion ra
+000
Sec motion ra
+000
Pri motion dec
-008
Sec motion dec
-008
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
149.9
Precise sep
0.828
Constellation
Cygnus
SAO
69808
HIP
100127
Tycho2
2676-00720-1
Gaia DR2
63365123456
HD
193371
BD
BD+32 3779
Distance
1515.15
Distance ly
4942.42
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20187+3315 STT 405 2006 44 151 0.8 8.08 9.27 A0 D 201843.40+331501.0
20187+3315 STT 405 2010 48 151 0.8 8.08 9.27 A0 D 201843.40+331501.0
20187+3315 STT 405 2013 47 158 0.9 8.08 9.27 A0 201843.40+331501.0
20187+3315 STT 405 2016 48 150 0.8 8.08 9.27 A0 201843.40+331501.0

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