19414+3023 SLE 669AB

 
 
19h 41m 21.85s +30 22' 55.0" P.A. 292 sep 10.9 mag 10.70,10.50 Sp A2
 
 
Coord 2000
19414+3023
Discov num
SLE 669
Comp
AB
Coord arcsec 2000
19 41 21.85 +30 22 55.0
Date first
1900
Date last
2010
Obs
7
Pa first
292
Pa last
292
P.A. Now (θ)
292°
Sep first
10.9
Sep last
10.9
Sep. Now (ρ)
10.9"
Mag pri
10.70
Mag sec
10.50
delta mag (ΔM)
0.2
Spectral class
A2 (white)
Pri motion ra
+002
Sec motion ra
+000
Pri motion dec
-001
Sec motion dec
-001
Notes
rPM=0.894
This double is not physical.
 
 
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
292.1
Precise sep
10.87
Constellation
Cygnus
Tycho2
2656-01190-1
HD
332361
last precise pa
292.1
last precise sep
10.87
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19414+3023 SLE 669 AB 1998 4 292 10.8 10.70 10.50 D 194121.85+302255.0
19414+3023 SLE 669 AB 2007 5 292 10.7 10.70 10.50 D 194121.85+302255.0
19414+3023 SLE 669 AB 2010 6 292 10.9 10.70 10.50 D 194121.85+302255.0

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