19333+2025 STF2540AC

 
 
19h 33m 17.05s +20 24' 50.5" P.A. 221 sep 153.2 mag 7.52,12.80 Sp A3
 
 
Coord 2000
19333+2025
Discov num
STF2540
Comp
AC
Coord arcsec 2000
19 33 17.05 +20 24 50.5
Date first
1912
Date last
2011
Obs
4
Pa first
221
Pa last
221
P.A. Now (θ)
221°
Sep first
147.1
Sep last
153.2
Sep. Now (ρ)
153.2"
Mag pri
7.52
Mag sec
12.80
delta mag (ΔM)
5.28
Spectral class
A3 (white)
Pri motion ra
+027
Sec motion ra
-004
Pri motion dec
+052
Sec motion dec
+003
Notes
rPM=0.99
This double is not physical.
 
 
19333+2025 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19333+2025 STF2540 AB 1830 2017 41 147 5.3 7.52 9.23 1.71
Show 19333+2025 STF2540 AC 1912 2011 4 221 153.2 7.52 12.80 5.28 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
221.1
Precise sep
153.2
Constellation
Vulpecula
last precise pa
221.1
last precise sep
153.2
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19333+2025 STF2540 AC 1912 1 221 147.1 7.52 12.80 A3 D 193317.05+202450.5
19333+2025 STF2540 AC 1997 2 221 152.3 7.52 12.80 A3 D 193317.05+202450.5
19333+2025 STF2540 AC 2011 3 221 153.2 7.52 12.80 A3 D 193317.05+202450.5

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