19449+1047 STF2570AB,C

 
 
19h 44m 56.78s +10 46' 30.6" P.A. 277 sep 4.3 mag 7.62,9.81 Sp B3IV-V
 
 
Coord 2000
19449+1047
Discov num
STF2570
Comp
AB,C
Coord arcsec 2000
19 44 56.78 +10 46 30.6
Date first
1825
Date last
2016
Obs
46
Pa first
277
Pa last
277
P.A. Now (θ)
277°
Sep first
4.0
Sep last
4.3
Sep. Now (ρ)
4.3"
Mag pri
7.62
Mag sec
9.81
delta mag (ΔM)
2.19
Spectral class
B3IV-V (blue-white)
Pri motion ra
+001
Sec motion ra
+001
Pri motion dec
-002
Sec motion dec
-002
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
19449+1047 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19449+1047 AGC 10 AB 1878 2000 40 140 0.2 8.43 8.42 0.01
Show 19449+1047 STF2570 AB,C 1825 2016 46 277 4.3 7.62 9.81 2.19 <===
Triple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
276.7
Precise sep
4.281
Cdsa2 id
STF 2570 AB,C
Constellation
Aquila
Ra deg
19.749105555555555
De deg
10.775166666666667
last precise pa
276.7
last precise sep
4.281
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19449+1047 STF2570 AB,C 2001 42 283 4.6 7.62 9.81 B3IV-V D 194456.78+104630.6
19449+1047 STF2570 AB,C 2012 45 280 4.5 7.62 9.81 B3IV-V N 194456.78+104630.6
19449+1047 STF2570 AB,C 2015 45 276 4.3 7.62 9.81 B3IV-V N 194456.78+104630.6
19449+1047 STF2570 AB,C 2016 46 277 4.3 7.62 9.81 B3IV-V N 194456.78+104630.6

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