19066-0121 STF2447AB

 
 
19h 06m 35.11s -01 20' 46.0" P.A. 344 sep 14 mag 6.83,9.62 Sp B5V
 
 
Coord 2000
19066-0121
Discov num
STF2447
Comp
AB
Coord arcsec 2000
19 06 35.11 -01 20 46.0
Date first
1783
Date last
2017
Obs
38
Pa first
340
Pa last
344
P.A. Now (θ)
344°
Sep first
15.9
Sep last
14.0
Sep. Now (ρ)
14"
Mag pri
6.83
Mag sec
9.62
delta mag (ΔM)
2.79
Spectral class
B5V (blue-white)
Pri motion ra
+007
Sec motion ra
+007
Pri motion dec
-009
Sec motion dec
-009
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
19066-0121 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19066-0121 STF2447 AB 1783 2017 38 344 14.0 6.83 9.62 2.79 <===
Show 19066-0121 STF2447 AC 1905 2000 3 191 13.5 6.83 14.00 7.17
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
343.5
Precise sep
13.996
Constellation
Aquila
Tycho2
5128-00961-1
HD
177880
last precise pa
343.5
last precise sep
13.996
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19066-0121 STF2447 AB 2006 30 341 14.4 6.83 9.62 B5V N D 190635.11-012046.0
19066-0121 STF2447 AB 2012 34 343 14.0 6.83 9.62 B5V N D 190635.11-012046.0
19066-0121 STF2447 AB 2015 36 345 14.1 6.83 9.62 B5V N 190635.11-012046.0
19066-0121 STF2447 AB 2016 37 343 14.0 6.83 9.62 B5V N 190635.11-012046.0
19066-0121 STF2447 AB 2017 38 344 14.0 6.83 9.62 B5V N 190635.11-012046.0

If you need more information about this double, apply for a data request form to the WDS.