19450+4508 DAL  37FG

 
 
19h 45m 11.17s +45 08' 51.4" P.A. 311 sep 3.2 mag 13.00,13.80
 
 
Coord 2000
19450+4508
Discov num
DAL  37
Comp
FG
Coord arcsec 2000
19 45 11.17 +45 08 51.4
Date first
2007
Date last
2007
Obs
1
Pa first
311
Pa last
311
P.A. Now (θ)
311°
Sep first
3.2
Sep last
3.2
Sep. Now (ρ)
3.2"
Mag pri
13.00
Mag sec
13.80
delta mag (ΔM)
0.8
Spectral class
Pri motion ra
-001
Sec motion ra
Pri motion dec
-009
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
19450+4508 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show Del Cyg 48796 19450+4508 STF2579 AB 1826 2016 483 216 2.8 2.89 6.27 3.38 Y
Show 19450+4508 STF2579 AC 1913 2014 7 66 62.6 2.89 12.00 9.11
Show 19450+4508 DAL 37 AD 1998 2007 3 246 42.0 2.89 14.80 11.91
Show 19450+4508 DAL 37 AF 1998 2007 3 66 147.5 2.89 12.80 9.91
Show 19450+4508 DAL 37 DE 1998 2007 3 250 3.3 14.80 15.20 0.40
Show 19450+4508 DAL 37 FG 2007 2007 1 311 3.2 13.00 13.80 0.80 <===
Septuple system
7 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
310.5
Precise sep
3.19
Cdsa2 id
DAL 37 FG
Constellation
Cygnus
Ra deg
19.753102777777777
De deg
45.14761111111111
last precise pa
310.5
last precise sep
3.19
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19450+4508 DAL 37 FG 2007 1 311 3.2 13.10 13.80 194511.17+450851.4

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