20331+2852 FYM 137AF

 
 
20h 33m 03.81s +28 51' 48.0" P.A. 175 sep 23.3 mag 8.78,15.20 Sp F
 
 
Coord 2000
20331+2852
Discov num
FYM 137
Comp
AF
Coord arcsec 2000
20 33 03.81 +28 51 48.0
Date first
2000
Date last
2012
Obs
3
Pa first
176
Pa last
175
P.A. Now (θ)
175°
Sep first
23.2
Sep last
23.3
Sep. Now (ρ)
23.3"
Mag pri
8.78
Mag sec
15.20
delta mag (ΔM)
6.42
Spectral class
F (yellow-white)
Pri motion ra
-005
Sec motion ra
Pri motion dec
-019
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
20331+2852 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20331+2852 ES 507 AB 1907 2011 6 294 7.2 8.78 11.40 2.62
Show 20331+2852 ES 507 AC 1892 2013 24 345 36.2 8.78 9.87 1.09
Show 20331+2852 ES 507 AD 1892 2012 14 223 36.8 8.78 10.49 1.71
Show 20331+2852 FYM 137 AE 2000 2012 3 100 42.6 8.78 14.80 6.02
Show 20331+2852 FYM 137 AF 2000 2012 3 175 23.3 8.78 15.20 6.42 <===
Show 20331+2852 FYM 137 AG 2000 2012 3 299 32.7 8.78 14.80 6.02
Show 20331+2852 ES 507 DS 1926 2012 5 142 16.7 10.49 12.80 2.31
Octuple system
8 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
174.8
Precise sep
23.3
Cdsa2 id
FYM 137 AF
Constellation
Vulpecula
Ra deg
20.551058333333334
De deg
28.863333333333333
last precise pa
174.8
last precise sep
23.3
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20331+2852 FYM 137 AF 2012 3 175 23.3 8.78 15.20 F 203303.81+285148.0

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