19158+0218 HEI 810Aa,Ab

 
 
19h 15m 47.50s +02 18' 33.3" P.A. 36 sep 1.2 mag 10.70,11.10
 
 
Coord 2000
19158+0218
Discov num
HEI 810
Comp
Aa,Ab
Coord arcsec 2000
19 15 47.50 +02 18 33.3
Date first
1991
Date last
2008
Obs
3
Pa first
81
Pa last
36
P.A. Now (θ)
36°
Sep first
0.8
Sep last
1.2
Sep. Now (ρ)
1.2"
Mag pri
10.70
Mag sec
11.10
delta mag (ΔM)
0.4
Spectral class
Pri motion ra
-005
Sec motion ra
Pri motion dec
-016
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
19158+0218 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19158+0218 HEI 810 Aa,Ab 1991 2008 3 36 1.2 10.70 11.10 0.40 <===
Show 19158+0218 BAL1982 AB 1909 2001 7 28 17.2 11.03 11.98 0.95
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
36.3
Precise sep
1.167
Constellation
Aquila
last precise pa
36.3
last precise sep
1.167
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19158+0218 HEI 810 Aa,Ab 1996 2 78 1.0 10.70 11.10 191547.50+021833.3
19158+0218 HEI 810 Aa,Ab 2008 3 36 1.2 10.70 11.10 191547.50+021833.3

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