19333+2025 STF2540AC

 
 
19h 33m 17.05s +20 24' 50.5" P.A. 221 sep 153.3 mag 7.52,12.80 Sp A3 dist. 152.67 pc (498.01 l.y.)
 
 
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
2015
Obs
5
Pa first
221
Pa last
221
P.A. Now (θ)
221°
Sep first
147.1
Sep last
153.3
Sep. Now (ρ)
153.3"
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 87342 19333+2025 STF2540 AB 1830 2017 42 147 5.3 7.52 9.23 1.71
Show 87342 19333+2025 STF2540 AC 1912 2015 5 221 153.3 7.52 12.80 5.28 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
220.5
Precise sep
153.3
Constellation
Vulpecula
SAO
87342
HIP
96171
Tycho2
1609-01341-1
Gaia DR2
2017767393645258112
HD
184360
BD
BD+20 4179
Distance
152.67
Distance ly
498.01
 
 
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
19333+2025 STF2540 AC 2015 5 221 153.3 7.52 12.80 A3 193317.05+202450.5

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