20212+3304 DAM 314AB

 
 
20h 21m 09.71s +33 04' 25.9" P.A. 124.00 sep 34.5 mag 11.40,12.70 Sp A
 
 
Coord 2000
20212+3304
Discov num
DAM 314
Comp
AB
Coord arcsec 2000
20 21 09.71 +33 04 25.9
Date first
1896
Date last
2015
Obs
11
Pa first
124
Pa last
124
P.A. Now (θ)
124°
Sep first
35.3
Sep last
34.5
Sep. Now (ρ)
34.5"
Mag pri
11.40
Mag sec
12.70
delta mag (ΔM)
1.3
Spectral class
A (white)
Pri motion ra
-001
Sec motion ra
-007
Pri motion dec
-012
Sec motion dec
-007
Notes
rPM=0.649
Nature of this double is uncertain.
 
 
20212+3304 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20212+3304 DAM 314 AB 1896 2015 11 124 34.5 11.40 12.70 1.30 <===
Show 20212+3304 MLB 772 BC 1932 2015 9 133 8.4 12.70 14.20 1.50
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
123.7
Precise sep
34.543
Constellation
Cygnus
Tycho2
2676-01063-1
Gaia DR2
04724519040
HD
229038
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20212+3304 DAM 314 AB 2000 2 124 34.7 11.40 12.70 202109.71+330425.9
20212+3304 DAM 314 AB 2002 4 124 34.6 11.40 12.70 202109.71+330425.9
20212+3304 DAM 314 AB 2015 7 124 34.5 11.40 12.70 A 202109.71+330425.9

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