19314+3643 BU  438AE

 
 
19h 31m 26.20s +36 42' 37.8" P.A. 241 sep 21 mag 8.99,13.50 Sp F2 dist. 230.95 pc (753.36 l.y.)
 
 
Coord 2000
19314+3643
Discov num
BU  438
Comp
AE
Coord arcsec 2000
19 31 26.20 +36 42 37.8
Date first
1878
Date last
2015
Obs
9
Pa first
239
Pa last
241
P.A. Now (θ)
241°
Sep first
21.1
Sep last
21.0
Sep. Now (ρ)
21"
Mag pri
8.99
Mag sec
13.50
delta mag (ΔM)
4.51
Spectral class
F2 (yellow-white)
Pri motion ra
+001
Sec motion ra
Pri motion dec
-016
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
19314+3643 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 68437 19314+3643 BU 438 AB 1879 2015 10 25 5.3 8.99 13.40 4.41
Show 68437 19314+3643 STF2538 AC 1825 2015 39 248 52.3 8.99 8.92 0.07
Show 68437 19314+3643 STF2538 AD 1857 2015 27 250 46.7 8.99 9.24 0.25
Show 68437 19314+3643 BU 438 AE 1878 2015 9 241 21.0 8.99 13.50 4.51 <===
Show 68437 19314+3643 STF2538 BC 1998 2015 3 244 56.3 13.40 8.92 4.48
Show 68434 19314+3643 STF2538 CD 1825 2015 56 50 5.8 8.92 9.24 0.32
Show 68434 19314+3643 STF2538 CE 1998 2015 4 72 31.5 8.92 13.50 4.58
Quintuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
240.8
Precise sep
20.976
Constellation
Cygnus
SAO
68437
HIP
96025
Tycho2
2667-00471-1
Gaia DR2
2051459449255629312
BD
BD+36 3589
Distance
230.95
Distance ly
753.36
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19314+3643 BU 438 AE 2006 7 240 21.4 8.99 14.00 F2 D 193126.20+364237.8
19314+3643 BU 438 AE 2015 9 241 21.0 8.99 13.50 F2 193126.20+364237.8

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