19414+3023 TDT1636Aa,Ab

 
 
19h 41m 21.85s +30 22' 55.0" P.A. 183 sep 0.5 mag 11.33,11.44 Sp A2
 
 
Coord 2000
19414+3023
Discov num
TDT1636
Comp
Aa,Ab
Coord arcsec 2000
19 41 21.85 +30 22 55.0
Date first
1991
Date last
1991
Obs
1
Pa first
183
Pa last
183
P.A. Now (θ)
183°
Sep first
0.5
Sep last
0.5
Sep. Now (ρ)
0.5"
Mag pri
11.33
Mag sec
11.44
delta mag (ΔM)
0.11
Spectral class
A2 (white)
Pri motion ra
+006
Sec motion ra
+006
Pri motion dec
-002
Sec motion dec
-002
Notes
Nature of this double is uncertain.
 
 
19414+3023 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19414+3023 TDT1636 Aa,Ab 1991 1991 1 183 0.5 11.33 11.44 0.11 <===
Show 19414+3023 SLE 669 AB 1900 2010 7 292 10.9 10.70 10.50 0.20
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
182.6
Precise sep
0.5
Constellation
Cygnus
last precise pa
182.6
last precise sep
0.5
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19414+3023 TDT1636 Aa,Ab 1991 1 183 0.5 11.33 11.44 194121.86+302255.4

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