19210+1909 STF2504AB

 
 
19h 20m 59.85s +19 08' 43.4" P.A. 282 sep 8.6 mag 7.00,9.03 Sp F5V
 
 
Coord 2000
19210+1909
Discov num
STF2504
Comp
AB
Coord arcsec 2000
19 20 59.85 +19 08 43.4
Date first
1830
Date last
2015
Obs
77
Pa first
288
Pa last
282
P.A. Now (θ)
282°
Sep first
8.9
Sep last
8.6
Sep. Now (ρ)
8.6"
Mag pri
7.00
Mag sec
9.03
delta mag (ΔM)
2.03
Spectral class
F5V (yellow-white)
Pri motion ra
+061
Sec motion ra
+061
Pri motion dec
+062
Sec motion dec
+062
Notes
Nature of this double is uncertain.
 
 
19210+1909 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19210+1909 STF2504 AB 1830 2015 77 282 8.6 7.00 9.03 2.03 <===
Show 19210+1909 WAL 111 AC 1944 2012 6 102 91.8 7.00 12.17 5.17
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
281.6
Precise sep
8.6
Constellation
Sagitta
last precise pa
281.6
last precise sep
8.6
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19210+1909 STF2504 AB 2007 72 281 8.9 7.00 9.03 F5V D 192059.85+190843.4
19210+1909 STF2504 AB 2011 74 282 8.4 7.00 9.03 F5V D 192059.85+190843.4
19210+1909 STF2504 AB 2012 76 282 8.6 7.00 9.03 F5V D 192059.85+190843.4
19210+1909 STF2504 AB 2015 77 282 8.6 7.00 9.03 F5V 192059.85+190843.4

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