19386+0909 J  2987

 
 
19h 38m 36.04s +09 09' 28.6" P.A. 331 sep 3.2 mag 11.52,12.38
 
 
Coord 2000
19386+0909
Discov num
J  2987
Comp
Coord arcsec 2000
19 38 36.04 +09 09 28.6
Date first
1944
Date last
2015
Obs
4
Pa first
335
Pa last
331
P.A. Now (θ)
331°
Sep first
3.0
Sep last
3.2
Sep. Now (ρ)
3.2"
Mag pri
11.52
Mag sec
12.38
delta mag (ΔM)
0.86
Spectral class
Pri motion ra
-004
Sec motion ra
-004
Pri motion dec
-002
Sec motion dec
-002
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
331.2
Precise sep
3.2
Cdsa2 id
J 2987
Constellation
Aquila
Tycho2
1056-01324-1
Ra deg
19.643344444444445
De deg
9.157944444444444
last precise pa
331.2
last precise sep
3.2
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19386+0909 J 2987 1991 3 355 2.0 11.52 12.38 193836.04+090928.6
19386+0909 J 2987 2015 4 331 3.2 11.52 12.38 193836.04+090928.6

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