19410+3237 BLL  41AB

 
 
19h 40m 57.00s +32 37' 05.7" P.A. 212 sep 69.9 mag 7.88,12.32 Sp N
 
 
Coord 2000
19410+3237
Discov num
BLL  41
Comp
AB
Coord arcsec 2000
19 40 57.00 +32 37 05.7
Date first
1878
Date last
2002
Obs
9
Pa first
213
Pa last
212
P.A. Now (θ)
212°
Sep first
71.5
Sep last
69.9
Sep. Now (ρ)
69.9"
Mag pri
7.88
Mag sec
12.32
delta mag (ΔM)
4.44
Spectral class
N (deep red)
Pri motion ra
-005
Sec motion ra
-002
Pri motion dec
-002
Sec motion dec
-003
Notes
N (See Notes)
rPM=0.587
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 19410+3237 BLL 41 AB 1878 2002 9 212 69.9 7.88 12.32 4.44 <===
Show 19410+3237 BLL 41 AC 1878 2002 4 49 83.7 7.88 12.44 4.56
Show 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
211.6
Precise sep
69.888
Constellation
Cygnus
Tycho2
2660-03137-1
HD
186047
last precise pa
211.6
last precise sep
69.888
 
 
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 AB 1998 8 211 70.3 7.88 12.48 N N D 194057.00+323705.7
19410+3237 BLL 41 AB 2002 9 212 69.9 7.88 12.48 N N D 194057.00+323705.7

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