19557+3805 DAM   1AD

 
 
19h 55m 44.35s +38 04' 52.3" P.A. 242 sep 13.4 mag 10.80,13.40
 
 
Coord 2000
19557+3805
Discov num
DAM   1
Comp
AD
Coord arcsec 2000
19 55 44.35 +38 04 52.3
Date first
1998
Date last
2002
Obs
2
Pa first
242
Pa last
242
P.A. Now (θ)
242°
Sep first
13.4
Sep last
13.4
Sep. Now (ρ)
13.4"
Mag pri
10.80
Mag sec
13.40
delta mag (ΔM)
2.6
Spectral class
Pri motion ra
-002
Sec motion ra
Pri motion dec
-007
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
19557+3805 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19557+3805 DAM 1 AB 1998 2000 2 233 7.2 10.80 10.00 0.80
Show 19557+3805 DAM 1 AC 1998 2002 2 316 7.4 10.80 12.30 1.50
Show 19557+3805 DAM 1 AD 1998 2002 2 242 13.4 10.80 13.40 2.60 <===
Show 19557+3805 DAM 1 AE 1998 2002 3 335 16.9 10.80 13.30 2.50
Show 19557+3805 DAM 1 BD 1998 1998 1 233 7.2 10.00 13.40 3.40
Quintuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
242.3
Precise sep
13.446
Cdsa2 id
DAM 1 AD
Constellation
Cygnus
Ra deg
19.92898611111111
De deg
38.08119444444445
last precise pa
242.3
last precise sep
13.446
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19557+3805 DAM 1 AD 1998 1 242 13.4 10.80 13.40 D 195544.35+380452.3
19557+3805 DAM 1 AD 2000 2 242 13.3 10.80 13.40 D 195544.35+380452.3
19557+3805 DAM 1 AD 2002 2 242 13.4 10.80 13.40 D 195544.35+380452.3
19557+3805 DAM 1 AD 2010 3 234 12.0 10.80 13.40 195544.35+380452.3

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