19557+3805 DAM   1BD

 
 
19h 55m 43.86s +38 04' 47.9" P.A. 233 sep 7.2 mag 10.00,13.40
 
 
Coord 2000
19557+3805
Discov num
DAM   1
Comp
BD
Coord arcsec 2000
19 55 43.86 +38 04 47.9
Date first
1998
Date last
1998
Obs
1
Pa first
233
Pa last
233
P.A. Now (θ)
233°
Sep first
7.2
Sep last
7.2
Sep. Now (ρ)
7.2"
Mag pri
10.00
Mag sec
13.40
delta mag (ΔM)
3.4
Spectral class
Pri motion ra
-005
Sec motion ra
Pri motion dec
-103
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
232.7
Precise sep
7.22
Cdsa2 id
DAM 1 BD
Constellation
Cygnus
Ra deg
19.92885
De deg
38.079972222222224
last precise pa
232.7
last precise sep
7.22
 
 
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 BD 1998 1 233 7.2 10.00 13.40 D 195543.86+380447.9
19557+3805 DAM 1 BD 2000 2 253 6.4 10.00 13.40 D 195543.86+380447.9

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