19074+2558 STF2459

 
 
19h 07m 22.01s +25 58' 23.9" P.A. 232 sep 13.8 mag 9.12,10.07 Sp A2
 
 
Coord 2000
19074+2558
Discov num
STF2459
Comp
Coord arcsec 2000
19 07 22.01 +25 58 23.9
Date first
1830
Date last
2015
Obs
34
Pa first
233
Pa last
232
P.A. Now (θ)
232°
Sep first
13.8
Sep last
13.8
Sep. Now (ρ)
13.8"
Mag pri
9.12
Mag sec
10.07
delta mag (ΔM)
0.95
Spectral class
A2 (white)
Pri motion ra
+007
Sec motion ra
+007
Pri motion dec
+000
Sec motion dec
+000
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Lyra
Tycho2
2127-01495-1
HD
178354
last precise pa
232
last precise sep
13.79
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19074+2558 STF2459 2004 23 233 13.8 9.12 10.07 A2 D 190722.01+255823.9
19074+2558 STF2459 2007 24 232 14.0 9.12 10.07 A2 D 190722.01+255823.9
19074+2558 STF2459 2008 27 234 13.7 9.12 10.07 A2 D 190722.01+255823.9
19074+2558 STF2459 2010 29 231 14.1 9.12 10.07 A2 D 190722.01+255823.9
19074+2558 STF2459 2011 30 230 15.3 9.12 10.07 A2 D 190722.01+255823.9
19074+2558 STF2459 2015 31 232 13.8 9.12 10.07 A2 190722.01+255823.9

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