20144-0603 STF2646AB

 
 
20h 14m 24.34s -06 02' 50.6" P.A. 40 sep 17.8 mag 7.49,9.28 Sp F0 dist. 88.57 pc (288.92 l.y.)
 
 
Coord 2000
20144-0603
Discov num
STF2646
Comp
AB
Coord arcsec 2000
20 14 24.34 -06 02 50.6
Date first
1825
Date last
2015
Obs
69
Pa first
51
Pa last
40
P.A. Now (θ)
40°
Sep first
25.1
Sep last
17.8
Sep. Now (ρ)
17.8"
Mag pri
7.49
Mag sec
9.28
delta mag (ΔM)
1.79
Spectral class
F0 (yellow-white)
Pri motion ra
+030
Sec motion ra
+048
Pri motion dec
+000
Sec motion dec
+016
Notes
L (Linear solution)
rPM=0.476
Nature of this double is uncertain.
 
 
20144-0603 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20144-0603 STF2646 AB 1825 2015 69 40 17.8 7.49 9.28 1.79 <===
Show 20144-0603 STF2646 BC 1895 2015 8 106 26.9 9.28 12.96 3.68
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
39.7
Precise sep
17.76
Constellation
Aquila
HIP
99753
Tycho2
5173-02823-1
Gaia DR2
88536103680
HD
192290
BD
BD-06 5411
Distance
88.57
Distance ly
288.92
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20144-0603 STF2646 AB 2007 55 40 18.4 7.49 9.28 F0 LD 201424.34-060250.6
20144-0603 STF2646 AB 2008 56 40 18.3 7.49 9.28 F0 LD 201424.34-060250.6
20144-0603 STF2646 AB 2010 60 39 18.3 7.49 9.28 F0 LD 201424.34-060250.6
20144-0603 STF2646 AB 2011 61 39 18.3 7.49 9.28 F0 LD 201424.34-060250.6
20144-0603 STF2646 AB 2012 63 39 18.2 7.49 9.28 F0 LD 201424.34-060250.6
20144-0603 STF2646 AB 2013 64 40 17.6 7.49 9.28 F0 L 201424.34-060250.6
20144-0603 STF2646 AB 2015 65 40 17.8 7.49 9.28 F0 L 201424.34-060250.6

If you need more information about this double, apply for a data request form to the WDS.