19398+2449 BKO 429AC

 
 
19h 39m 48.33s +24 48' 38.5" P.A. 32 sep 12.5 mag 10.60,14.00 Sp F2
 
 
Coord 2000
19398+2449
Discov num
BKO 429
Comp
AC
Coord arcsec 2000
19 39 48.33 +24 48 38.5
Date first
1997
Date last
2015
Obs
5
Pa first
33
Pa last
32
P.A. Now (θ)
32°
Sep first
12.5
Sep last
12.5
Sep. Now (ρ)
12.5"
Mag pri
10.60
Mag sec
14.00
delta mag (ΔM)
3.4
Spectral class
F2 (yellow-white)
Pri motion ra
-003
Sec motion ra
-002
Pri motion dec
-004
Sec motion dec
-006
Notes
rPM=0.354
Nature of this double is uncertain.
 
 
19398+2449 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19398+2449 POU3995 AB 1905 2015 6 133 14.5 10.62 13.60 2.98
Show 19398+2449 BKO 429 AC 1997 2015 5 32 12.5 10.60 14.00 3.40 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
32.4
Precise sep
12.473
Constellation
Vulpecula
Tycho2
2142-01575-1
Gaia DR2
13062685184
HD
338760
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19398+2449 BKO 429 AC 2008 1 31 12.7 10.60 14.00 193948.33+244838.5
19398+2449 BKO 429 AC 2014 4 31 12.7 10.60 14.00 F2 193948.33+244838.5
19398+2449 BKO 429 AC 2015 5 32 12.5 10.60 14.00 F2 193948.33+244838.5

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