19021+1426 HO   93AC

 
 
19h 02m 04.88s +14 25' 47.5" P.A. 210 sep 40.2 mag 7.43,12.20 Sp B9.5IV dist. 432.9 pc (1412.12 l.y.)
 
 
Coord 2000
19021+1426
Discov num
HO   93
Comp
AC
Coord arcsec 2000
19 02 04.88 +14 25 47.5
Date first
1892
Date last
2001
Obs
4
Pa first
211
Pa last
210
P.A. Now (θ)
210°
Sep first
39.2
Sep last
40.2
Sep. Now (ρ)
40.2"
Mag pri
7.43
Mag sec
12.20
delta mag (ΔM)
4.77
Spectral class
B9.5IV (blue-white)
Pri motion ra
+001
Sec motion ra
Pri motion dec
-002
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
19021+1426 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 104385 19021+1426 HO 93 AB 1883 1991 11 328 1.2 7.43 10.27 2.84
Show 104385 19021+1426 HO 93 AC 1892 2001 4 210 40.2 7.43 12.20 4.77 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
209.6
Precise sep
40.19
Constellation
Aquila
SAO
104385
HIP
93461
Tycho2
1052-01875-1
HD
176978
BD
BD+14 3750
Distance
432.9
Distance ly
1412.12
last precise pa
209.6
last precise sep
40.19
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19021+1426 HO 93 AC 1997 2 210 40.4 7.43 12.20 B9.5IV D 190204.88+142547.5
19021+1426 HO 93 AC 1998 3 210 40.3 7.43 12.20 B9.5IV D 190204.88+142547.5
19021+1426 HO 93 AC 2001 4 210 40.2 7.43 12.20 B9.5IV D 190204.88+142547.5

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