19315+1310 HO  452AB

 
 
19h 31m 32.51s +13 09' 58.6" P.A. 245 sep 12.6 mag 8.57,11.80 Sp G0Vws
 
 
Coord 2000
19315+1310
Discov num
HO  452
Comp
AB
Coord arcsec 2000
19 31 32.51 +13 09 58.6
Date first
1891
Date last
2013
Obs
15
Pa first
245
Pa last
245
P.A. Now (θ)
245°
Sep first
6.1
Sep last
12.6
Sep. Now (ρ)
12.6"
Mag pri
8.57
Mag sec
11.80
delta mag (ΔM)
3.23
Spectral class
G0Vws (yellow)
Pri motion ra
+049
Sec motion ra
+046
Pri motion dec
+027
Sec motion dec
+026
Notes
rPM=0.057 (< 0.3, Physical double)
This double is physical.
 
 
19315+1310 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19315+1310 HO 452 AB 1891 2013 15 245 12.6 8.57 11.80 3.23 <===
Show 19315+1310 HO 452 AC 1891 2013 9 188 26.0 8.57 12.70 4.13
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
245.3
Precise sep
12.6
Cdsa2 id
HO 452 AB
Constellation
Aquila
Tycho2
1067-01084-1
HD
183956
Ra deg
19.52569722222222
De deg
13.166277777777777
last precise pa
245.3
last precise sep
12.6
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19315+1310 HO 452 AB 1999 12 245 11.8 8.57 11.80 G0Vws D 193132.51+130958.6
19315+1310 HO 452 AB 2001 14 245 12.1 8.57 11.80 G0Vws D 193132.51+130958.6
19315+1310 HO 452 AB 2013 15 245 12.6 8.57 11.80 G0Vws 193132.51+130958.6

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