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
Cdsa2 id
STF 2485 AB
Constellation
Vulpecula
Ra deg
19.23689166666667
De deg
23.13936111111111
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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