20153+5009 DAM 672

 
 
20h 15m 20.33s +50 08' 33.9" P.A. 252 sep 6.9 mag 12.00,12.40
 
 
Coord 2000
20153+5009
Discov num
DAM 672
Comp
Coord arcsec 2000
20 15 20.33 +50 08 33.9
Date first
1899
Date last
2003
Obs
4
Pa first
254
Pa last
252
P.A. Now (θ)
252°
Sep first
7.0
Sep last
6.9
Sep. Now (ρ)
6.9"
Mag pri
12.00
Mag sec
12.40
delta mag (ΔM)
0.4
Spectral class
Pri motion ra
-010
Sec motion ra
-011
Pri motion dec
-005
Sec motion dec
-004
Notes
rPM=0.121 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
251.9
Precise sep
6.924
Cdsa2 id
DAM 672
Constellation
Cygnus
Ra deg
20.255647222222223
De deg
50.14275
last precise pa
251.9
last precise sep
6.924
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20153+5009 DAM 672 2003 3 252 6.9 12.00 12.40 201520.33+500833.9
20153+5009 DAM 672 2010 5 252 6.1 12.00 12.40 201520.33+500833.9

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