20267+4353 FYM 258AB

 
 
20h 26m 44.83s +43 52' 38.4" P.A. 345 sep 17.2 mag 9.20,13.40 Sp F0
 
 
Coord 2000
20267+4353
Discov num
FYM 258
Comp
AB
Coord arcsec 2000
20 26 44.83 +43 52 38.4
Date first
1892
Date last
2015
Obs
11
Pa first
351
Pa last
345
P.A. Now (θ)
345°
Sep first
19.0
Sep last
17.2
Sep. Now (ρ)
17.2"
Mag pri
9.20
Mag sec
13.40
delta mag (ΔM)
4.2
Spectral class
F0 (yellow-white)
Pri motion ra
+005
Sec motion ra
-008
Pri motion dec
+007
Sec motion dec
-007
Notes
rPM=1.797
This double is not physical.
 
 
20267+4353 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20267+4353 FYM 258 AB 1892 2015 11 345 17.2 9.20 13.40 4.20 <===
Show 20267+4353 FYM 258 AC 1892 2015 9 244 37.4 9.20 13.00 3.80
Show 20267+4353 FYM 258 AD 2000 2015 9 100 24.8 9.20 14.60 5.40
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
345
Precise sep
17.2
Constellation
Cygnus
SAO
49629
Tycho2
3164-00836-1
Gaia DR2
53748602496
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20267+4353 FYM 258 AB 2015 6 345 17.2 9.20 13.40 F0 202644.83+435238.4

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