15449+5926 STF1976AB

 
 
15h 44m 54.96s +59 25' 42.9" P.A. 72 sep 19.3 mag 9.66,9.92 Sp A8V
 
 
Coord 2000
15449+5926
Discov num
STF1976
Comp
AB
Coord arcsec 2000
15 44 54.96 +59 25 42.9
Date first
1830
Date last
2016
Obs
26
Pa first
72
Pa last
72
P.A. Now (θ)
72°
Sep first
20.7
Sep last
19.3
Sep. Now (ρ)
19.3"
Mag pri
9.66
Mag sec
9.92
delta mag (ΔM)
0.26
Spectral class
A8V (white)
Pri motion ra
+003
Sec motion ra
+003
Pri motion dec
-004
Sec motion dec
-003
Notes
rPM=0.2 (< 0.3, Physical double)
This double is physical.
 
 
15449+5926 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 29644 15449+5926 STF1976 AB 1830 2016 26 72 19.3 9.66 9.92 0.26 <===
Show 29644 15449+5926 STF1976 AC 1902 2015 8 214 132.7 9.66 11.58 1.92
Show 29644 15449+5926 STF1976 AD 1909 2003 4 336 16.3 9.66 14.50 4.84
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
71.7
Precise sep
19.293
Constellation
Draco
SAO
29644
Tycho2
3876-00564-1
last precise pa
71.7
last precise sep
19.293
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15449+5926 STF1976 AB 2004 23 70 18.8 9.66 9.92 A8V D 154454.96+592542.9
15449+5926 STF1976 AB 2015 25 70 19.2 9.66 9.92 A8V 154454.96+592542.9
15449+5926 STF1976 AB 2016 26 72 19.3 9.66 9.92 A8V 154454.96+592542.9

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