19410+3237 BLL  41AC

 
 
19h 40m 57.00s +32 37' 05.7" P.A. 49 sep 83.7 mag 7.88,12.44 Sp N dist. 561.8 pc (1832.59 l.y.)
 
 
Coord 2000
19410+3237
Discov num
BLL  41
Comp
AC
Coord arcsec 2000
19 40 57.00 +32 37 05.7
Date first
1878
Date last
2002
Obs
4
Pa first
49
Pa last
49
P.A. Now (θ)
49°
Sep first
84.2
Sep last
83.7
Sep. Now (ρ)
83.7"
Mag pri
7.88
Mag sec
12.44
delta mag (ΔM)
4.56
Spectral class
N (deep red)
Pri motion ra
-005
Sec motion ra
+002
Pri motion dec
-002
Sec motion dec
-004
Notes
N (See Notes)
rPM=1.352
This double is not physical.
 
 
19410+3237 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show TT Cyg 68688 19410+3237 BLL 41 AB 1878 2002 9 212 69.9 7.88 12.32 4.44
Show 68688 19410+3237 BLL 41 AC 1878 2002 4 49 83.7 7.88 12.44 4.56 <===
Show 68688 19410+3237 BLL 41 AD 1878 2002 4 268 93.3 7.88 12.08 4.20
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
48.5
Precise sep
83.705
Var name
TT Cyg
Constellation
Cygnus
SAO
68688
HIP
96836
Tycho2
2660-03137-1
HD
186047
BD
BD+32 3522
Distance
561.8
Distance ly
1832.59
last precise pa
48.5
last precise sep
83.705
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19410+3237 BLL 41 AC 1998 3 49 83.3 7.88 11.10 N N D 194057.00+323705.7
19410+3237 BLL 41 AC 2002 4 49 83.7 7.88 11.10 N N D 194057.00+323705.7

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