20474+3629 FYM 126AF

 
 
20h 47m 24.53s +36 29' 26.7" P.A. 119 sep 52 mag 4.76,14.00 Sp B5Ve dist. 235.85 pc (769.34 l.y.)
 
 
Coord 2000
20474+3629
Discov num
FYM 126
Comp
AF
Coord arcsec 2000
20 47 24.53 +36 29 26.7
Date first
1998
Date last
2012
Obs
3
Pa first
119
Pa last
119
P.A. Now (θ)
119°
Sep first
52.4
Sep last
52.0
Sep. Now (ρ)
52"
Mag pri
4.76
Mag sec
14.00
delta mag (ΔM)
9.24
Spectral class
B5Ve (blue-white)
Pri motion ra
+015
Sec motion ra
Pri motion dec
-008
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
20474+3629 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 70505 20474+3629 MCA 63 Aa,Ab 1978 1991 21 125 0.0 5.40 5.80 0.40 Y
Show Lam Cyg 70505 20474+3629 STT 413 AB 1842 2017 418 358 0.9 4.73 6.26 1.53 Y
Show 20474+3629 S 765 AC 1834 2012 27 106 82.9 4.76 9.65 4.89
Show 20474+3629 FYM 126 AF 1998 2012 3 119 52.0 4.76 14.00 9.24 <===
Show 20474+3629 FYM 126 CD 1998 2015 4 112 9.4 9.65 14.00 4.35
Show 20474+3629 FYM 126 CE 1998 2012 3 207 40.1 9.65 13.60 3.95
Septuple system
6 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
118.8
Precise sep
52
Constellation
Cygnus
SAO
70505
HIP
102589
Gaia DR2
03225039872
HD
198183
HR
7963
GC
28994
BD
BD+35 4267
Bayer
Lambda Cygni
Bayer name
Lam Cyg
Flamsteed
54 Cygni
Flamsteed name
54 Cyg
Distance
235.85
Distance ly
769.34
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20474+3629 FYM 126 AF 2012 3 119 52.0 4.76 14.00 B5Ve 204724.53+362926.7

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