20241+2404 POU4449AB

 
 
20h 24m 10.64s +24 04' 08.2" P.A. 240 sep 14.9 mag 12.34,14.20
 
 
Coord 2000
20241+2404
Discov num
POU4449
Comp
AB
Coord arcsec 2000
20 24 10.64 +24 04 08.2
Date first
1898
Date last
2015
Obs
5
Pa first
239
Pa last
240
P.A. Now (θ)
240°
Sep first
16.8
Sep last
14.9
Sep. Now (ρ)
14.9"
Mag pri
12.34
Mag sec
14.20
delta mag (ΔM)
1.86
Spectral class
Pri motion ra
-009
Sec motion ra
-011
Pri motion dec
-010
Sec motion dec
-020
Notes
rPM=0.447
Nature of this double is uncertain.
 
 
20241+2404 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20241+2404 POU4449 AB 1898 2015 5 240 14.9 12.34 14.20 1.86 <===
Show 20241+2404 BKO 444 AC 1997 2015 4 207 7.6 12.30 14.50 2.20
Show 20241+2404 BKO 444 BD 1997 2015 3 206 3.5 14.20 14.50 0.30
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
239.6
Precise sep
14.923
Constellation
Vulpecula
SAO
88633
Tycho2
2156-00313-1
Gaia DR2
06929541248
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20241+2404 POU4449 AB 2008 2 240 15.0 12.34 14.20 202410.64+240408.2
20241+2404 POU4449 AB 2015 5 240 14.9 12.34 14.20 202410.64+240408.2

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