19493+1852 J  3012AB

 
 
19h 49m 09.64s +18 51' 27.5" P.A. 272 sep 6.6 mag 11.00,13.30
 
 
Coord 2000
19493+1852
Discov num
J  3012
Comp
AB
Coord arcsec 2000
19 49 09.64 +18 51 27.5
Date first
1944
Date last
2001
Obs
3
Pa first
280
Pa last
272
P.A. Now (θ)
272°
Sep first
5.0
Sep last
6.6
Sep. Now (ρ)
6.6"
Mag pri
11.00
Mag sec
13.30
delta mag (ΔM)
2.3
Spectral class
Pri motion ra
-001
Sec motion ra
Pri motion dec
-005
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
19493+1852 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19493+1852 J 3012 AB 1944 2001 3 272 6.6 11.00 13.30 2.30 <===
Show 19493+1852 J 3012 AC 1944 2001 3 173 6.8 11.00 13.00 2.00
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
272.4
Precise sep
6.592
Constellation
Sagitta
last precise pa
272.4
last precise sep
6.592
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19493+1852 J 3012 AB 2000 2 294 4.9 12.50 15.00 D 194921.64+185154.0
19493+1852 J 3012 AB 2001 3 272 6.6 11.00 13.30 194909.64+185127.5

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