19410+3237 BLL  41AD

 
 
19h 40m 57.00s +32 37' 05.7" P.A. 268 sep 93.3 mag 7.88,12.08 Sp N dist. 561.8 pc (1832.59 l.y.)
 
 
Coord 2000
19410+3237
Discov num
BLL  41
Comp
AD
Coord arcsec 2000
19 40 57.00 +32 37 05.7
Date first
1878
Date last
2002
Obs
4
Pa first
268
Pa last
268
P.A. Now (θ)
268°
Sep first
93.7
Sep last
93.3
Sep. Now (ρ)
93.3"
Mag pri
7.88
Mag sec
12.08
delta mag (ΔM)
4.2
Spectral class
N (deep red)
Pri motion ra
-005
Sec motion ra
-004
Pri motion dec
-002
Sec motion dec
-007
Notes
N (See Notes)
rPM=0.632
Nature of this double is uncertain.
 
 
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
268
Precise sep
93.347
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
268
last precise sep
93.347
 
 
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 AD 1998 3 268 93.3 7.88 10.70 N N D 194057.00+323705.7
19410+3237 BLL 41 AD 2002 4 268 93.3 7.88 10.70 N N D 194057.00+323705.7

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