19142+2308 STF2485AB

 
 
19h 14m 12.81s +23 08' 21.7" P.A. 320 sep 8.7 mag 8.54,11.40 Sp F2
 
 
Coord 2000
19142+2308
Discov num
STF2485
Comp
AB
Coord arcsec 2000
19 14 12.81 +23 08 21.7
Date first
1894
Date last
2012
Obs
10
Pa first
319
Pa last
320
P.A. Now (θ)
320°
Sep first
8.6
Sep last
8.7
Sep. Now (ρ)
8.7"
Mag pri
8.54
Mag sec
11.40
delta mag (ΔM)
2.86
Spectral class
F2 (yellow-white)
Pri motion ra
+001
Sec motion ra
+003
Pri motion dec
+003
Sec motion dec
+003
Notes
N (See Notes)
rPM=0.471
Nature of this double is uncertain.
 
 
19142+2308 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19142+2308 STF2485 AB 1894 2012 10 320 8.7 8.54 11.40 2.86 <===
Show 19142+2308 WAL 107 AC 1894 2001 6 74 41.3 8.54 12.04 3.50
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
319.6
Precise sep
8.66
Constellation
Vulpecula
last precise pa
319.6
last precise sep
8.66
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19142+2308 STF2485 AB 1997 8 321 8.7 8.54 11.40 F2 D 191412.81+230821.7
19142+2308 STF2485 AB 2001 9 320 8.5 8.54 11.40 F2 N D 191412.81+230821.7
19142+2308 STF2485 AB 2012 10 320 8.7 8.54 11.40 F2 N D 191412.81+230821.7

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