19072+0909 SKF1861AB

 
 
19H 07M 11.99S +09 09' 04.0" P.A. 346 SEP 29.6 MAG 9.20,10.51 SP G+A2
 
 
Coord 2000
19072+0909
Discov num
SKF1861
Comp
AB
Coord arcsec 2000
19 07 11.99 +09 09 04.0
Date first
1898
Date last
2010
Obs
16
Pa first
346
Pa last
346
P.A. Now (θ)
346°
Sep first
29.6
Sep last
29.6
Sep. Now (ρ)
29.6"
Mag pri
9.20
Mag sec
10.51
delta mag (ΔM)
1.31
Spectral class
G+A2 (yellow/white)
Pri motion ra
-001
Sec motion ra
-001
Pri motion dec
-009
Sec motion dec
-010
Notes
rPM=0.1 (< 0.3, Physical double)
This double is physical.
 
 
19072+0909 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19072+0909 TDT1234 Aa,Ab 1991 1991 1 113 0.4 9.82 9.94 0.12
Show 19072+0909 SKF1861 AB 1898 2010 16 346 29.6 9.20 10.51 1.31 <===
Show 19072+0909 TDT1233 Ba,Bb 1991 1991 1 323 0.6 11.15 11.23 0.08
Quadruple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Aquila
Tycho2
1040-00049-1
last precise pa
346.3
last precise sep
29.55