20279+3047 RAO 520

 
 
20h 27m 52.30s +30 47' 28.3" sep 0.2 mag 9.70,0.00 Sp F2
 
 
Coord 2000
20279+3047
Discov num
RAO 520
Comp
Coord arcsec 2000
20 27 52.30 +30 47 28.3
Date first
2018
Date last
2018
Obs
0
Pa first
-1
Pa last
-1
P.A. Now (θ)
Sep first
0.2
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
9.70
Mag sec
0.00
delta mag (ΔM)
9.7
Spectral class
F2 (yellow-white)
Pri motion ra
+012
Sec motion ra
Pri motion dec
+012
Sec motion dec
Notes
N (See Notes)
Visually invisible, K-band or other infrared star Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
-1
Precise sep
0.19
Constellation
Cygnus
Tycho2
2685-01903-1
HD
334426
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20279+3047 RAO 520 2018 0 -1 0.2 9.70 0.00 F2 N 202752.30+304728.3

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