19561+1808 J   499

 
 
19h 56m 04.23s +18 07' 08.8" P.A. 224.00 sep 2.9 mag 11.09,13.20
 
 
Coord 2000
19561+1808
Discov num
J   499
Comp
Coord arcsec 2000
19 56 04.23 +18 07 08.8
Date first
1911
Date last
2015
Obs
3
Pa first
221
Pa last
224
P.A. Now (θ)
224°
Sep first
2.1
Sep last
2.9
Sep. Now (ρ)
2.9"
Mag pri
11.09
Mag sec
13.20
delta mag (ΔM)
2.11
Spectral class
Pri motion ra
-007
Sec motion ra
Pri motion dec
-004
Sec motion dec
Notes
S (Parallax indidates non-physical)
Visually invisible, K-band or other infrared star This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
224.1
Precise sep
2.871
Constellation
Sagitta
SAO
105430
Tycho2
1620-01476-1
Gaia DR2
64372232960
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19561+1808 J 499 1957 2 225 2.2 11.09 13.20 195604.23+180708.8
19561+1808 J 499 2015 3 224 2.9 11.09 13.20 S 195604.23+180708.8

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