19243+2145 TDS 990

 
 
19h 24m 18.98s +21 45' 29.0" P.A. 237 sep 0.9 mag 11.12,11.17
 
 
Coord 2000
19243+2145
Discov num
TDS 990
Comp
Coord arcsec 2000
19 24 18.98 +21 45 29.0
Date first
1991
Date last
2015
Obs
3
Pa first
236
Pa last
237
P.A. Now (θ)
237°
Sep first
1.0
Sep last
0.9
Sep. Now (ρ)
0.9"
Mag pri
11.12
Mag sec
11.17
delta mag (ΔM)
0.05
Spectral class
Pri motion ra
+000
Sec motion ra
+000
Pri motion dec
-007
Sec motion dec
-007
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
236.8
Precise sep
0.931
Constellation
Vulpecula
Tycho2
1612-01019-1
Gaia DR2
2018870959749765888
HD
344339
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19243+2145 TDS 990 1991 1 236 1.0 11.12 11.17 192418.98+214529.0
19243+2145 TDS 990 2009 2 240 0.9 11.12 11.17 192418.98+214529.0
19243+2145 TDS 990 2015 3 237 0.9 11.12 11.17 192418.98+214529.0

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