20544+0902 CVN 109

 
 
20h 54m 21.08s +09 02' 23.8" P.A. 283 sep 0.5 mag 7.50,10.00 Sp G5
 
 
Coord 2000
20544+0902
Discov num
CVN 109
Comp
Coord arcsec 2000
20 54 21.08 +09 02 23.8
Date first
2010
Date last
2010
Obs
1
Pa first
283
Pa last
283
P.A. Now (θ)
283°
Sep first
0.5
Sep last
0.5
Sep. Now (ρ)
0.5"
Mag pri
7.50
Mag sec
10.00
delta mag (ΔM)
2.5
Spectral class
G5 (yellow)
Pri motion ra
+037
Sec motion ra
Pri motion dec
-057
Sec motion dec
Notes
K (K-band or other infrared magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
282.9
Precise sep
0.471
Constellation
Delphinus
Tycho2
1090-00074-1
Gaia DR2
74916618752
HD
199058
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20544+0902 CVN 109 2010 1 283 0.5 7.50 10.00 G5 K 205421.08+090223.8

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