19021+1426 HO   93AB

 
 
19h 02m 04.88s +14 25' 47.5" P.A. 327 sep 1.1 mag 7.43,10.27 Sp B9.5IV dist. 432.9 pc (1412.12 l.y.)
 
 
Coord 2000
19021+1426
Discov num
HO   93
Comp
AB
Coord arcsec 2000
19 02 04.88 +14 25 47.5
Date first
1883
Date last
2015
Obs
12
Pa first
335
Pa last
327
P.A. Now (θ)
327°
Sep first
1.1
Sep last
1.1
Sep. Now (ρ)
1.1"
Mag pri
7.43
Mag sec
10.27
delta mag (ΔM)
2.84
Spectral class
B9.5IV (blue-white)
Pri motion ra
+001
Sec motion ra
+001
Pri motion dec
-002
Sec motion dec
-002
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 2015 12 327 1.1 7.43 10.27 2.84 <===
Show 104385 19021+1426 HO 93 AC 1892 2015 5 210 40.3 7.43 12.20 4.77
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
327.2
Precise sep
1.134
Constellation
Aquila
SAO
104385
HIP
93461
Tycho2
1052-01875-1
Gaia DR2
4506553980758844800
HD
176978
BD
BD+14 3750
Distance
432.9
Distance ly
1412.12
 
 
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 AB 1991 11 328 1.2 7.43 10.27 B9.5IV D 190204.88+142547.5
19021+1426 HO 93 AB 2015 12 327 1.1 7.43 10.27 B9.5IV 190204.88+142547.5

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