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
Cdsa2 id
STF 2504 AB
Constellation
Sagitta
Ra deg
19.349958333333333
De deg
19.14538888888889
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.