20227+2930 TDT2218

 
 
20h 22m 44.12s +29 30' 07.1" P.A. 292 sep 0.4 mag 10.88,10.93
 
 
Coord 2000
20227+2930
Discov num
TDT2218
Comp
Coord arcsec 2000
20 22 44.12 +29 30 07.1
Date first
1991
Date last
2010
Obs
2
Pa first
288
Pa last
292
P.A. Now (θ)
292°
Sep first
0.5
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
10.88
Mag sec
10.93
delta mag (ΔM)
0.05
Spectral class
Pri motion ra
+015
Sec motion ra
+015
Pri motion dec
+006
Sec motion dec
+006
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
292.4
Precise sep
0.41
Constellation
Cygnus
SAO
88612
Tycho2
2168-00047-1
HD
334274
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20227+2930 TDT2218 1991 1 288 0.5 10.88 10.93 202244.12+293007.1
20227+2930 TDT2218 2010 2 292 0.4 10.88 10.93 202244.12+293007.1

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