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
 
 
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 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
268
Precise sep
93.347
Cdsa2 id
BLL 41 AD
Constellation
Cygnus
Ra deg
19.6825
De deg
32.61825
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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