19164+1433 STF2489AB

 
 
19h 16m 26.78s +14 32' 40.6" P.A. 347 sep 8.3 mag 5.67,9.30 Sp B9.5V
 
 
Coord 2000
19164+1433
Discov num
STF2489
Comp
AB
Coord arcsec 2000
19 16 26.78 +14 32 40.6
Date first
1828
Date last
2013
Obs
32
Pa first
349
Pa last
347
P.A. Now (θ)
347°
Sep first
8.2
Sep last
8.3
Sep. Now (ρ)
8.3"
Mag pri
5.67
Mag sec
9.30
delta mag (ΔM)
3.63
Spectral class
B9.5V (blue-white)
Pri motion ra
+010
Sec motion ra
+009
Pri motion dec
+001
Sec motion dec
+000
Notes
rPM=0.141 (< 0.3, Physical double)
This double is physical.
 
 
19164+1433 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 104668 19164+1433 CHR 85 Aa,Ab 1985 2017 11 84 0.0 5.90 7.40 1.50 Y
Show 19164+1433 STF2489 AB 1828 2013 32 347 8.3 5.67 9.30 3.63 <===
Show 19164+1433 WAL 109 AC 1944 2008 3 355 60.4 5.67 10.88 5.21
Quadruple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
347.4
Precise sep
8.29
Cdsa2 id
STF 2489 AB
Constellation
Aquila
Ra deg
19.274105555555554
De deg
14.544611111111111
last precise pa
347.4
last precise sep
8.29
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19164+1433 STF2489 AB 2002 31 347 8.2 5.67 9.30 D 191626.78+143240.6
19164+1433 STF2489 AB 2013 32 347 8.3 5.67 9.30 B9.5V N D 191626.78+143240.6

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