19376+3923 MLB 874AB

 
 
19h 37m 36.46s +39 22' 59.9" P.A. 11 sep 3.7 mag 14.11,15.10
 
 
Coord 2000
19376+3923
Discov num
MLB 874
Comp
AB
Coord arcsec 2000
19 37 36.46 +39 22 59.9
Date first
1933
Date last
2002
Obs
3
Pa first
15
Pa last
11
P.A. Now (θ)
11°
Sep first
2.8
Sep last
3.7
Sep. Now (ρ)
3.7"
Mag pri
14.11
Mag sec
15.10
delta mag (ΔM)
0.99
Spectral class
Pri motion ra
+002
Sec motion ra
Pri motion dec
-001
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
19376+3923 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19376+3923 MLB 874 AB 1933 2002 3 11 3.7 14.11 15.10 0.99 <===
Show 19376+3923 MLB 874 AC 1933 2011 4 204 12.7 14.11 15.20 1.09
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
10.8
Precise sep
3.693
Constellation
Cygnus
last precise pa
10.8
last precise sep
3.693
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19376+3923 MLB 874 AB 1933 1 15 2.8 14.13 15.10 193736.46+392300.1
19376+3923 MLB 874 AB 1999 2 11 3.7 14.11 15.10 193736.46+392259.9
19376+3923 MLB 874 AB 2002 3 11 3.7 14.11 15.10 193736.46+392259.9

If you need more information about this double, apply for a data request form to the WDS.