19333+2025 STF2540AB

 
 
19h 33m 17.05s +20 24' 50.5" P.A. 147 sep 5.3 mag 7.52,9.23 Sp A3
 
 
Coord 2000
19333+2025
Discov num
STF2540
Comp
AB
Coord arcsec 2000
19 33 17.05 +20 24 50.5
Date first
1830
Date last
2017
Obs
41
Pa first
149
Pa last
147
P.A. Now (θ)
147°
Sep first
6.3
Sep last
5.3
Sep. Now (ρ)
5.3"
Mag pri
7.52
Mag sec
9.23
delta mag (ΔM)
1.71
Spectral class
A3 (white)
Pri motion ra
+027
Sec motion ra
+027
Pri motion dec
+052
Sec motion dec
+052
Notes
Nature of this double is uncertain.
 
 
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
146.7
Precise sep
5.319
Constellation
Vulpecula
Tycho2
1609-01341-1
HD
184360
last precise pa
146.7
last precise sep
5.319
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19333+2025 STF2540 AB 2005 38 146 5.1 7.52 9.23 A3 D 193317.05+202450.5
19333+2025 STF2540 AB 2017 41 147 5.3 7.52 9.23 A3 193317.05+202450.5

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