19486+1843 J  3010

 
 
19h 48m 22.45s +18 42' 59.6" P.A. 313.00 sep 5.5 mag 13.40,15.00
 
 
Coord 2000
19486+1843
Discov num
J  3010
Comp
Coord arcsec 2000
19 48 22.45 +18 42 59.6
Date first
1944
Date last
2015
Obs
8
Pa first
305
Pa last
313
P.A. Now (θ)
313°
Sep first
5.0
Sep last
5.5
Sep. Now (ρ)
5.5"
Mag pri
13.40
Mag sec
15.00
delta mag (ΔM)
1.6
Spectral class
Pri motion ra
+002
Sec motion ra
Pri motion dec
-005
Sec motion dec
Notes
U (Proper motion indicates non-physical)
Visually invisible, K-band or other infrared star This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
313
Precise sep
5.539
Constellation
Sagitta
SAO
105280
Gaia DR2
22269406720
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19486+1843 J 3010 2000 2 317 5.4 13.22 14.00 D 194822.45+184259.6
19486+1843 J 3010 2001 3 316 5.4 13.22 14.00 D 194822.45+184259.6
19486+1843 J 3010 2015 5 313 5.5 13.40 15.00 U 194822.45+184259.6

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