20284+3327 GRV 343

 
 
20h 28m 28.21s +33 27' 37.7" P.A. 168 sep 44.1 mag 9.40,12.10 Sp G0
 
 
Coord 2000
20284+3327
Discov num
GRV 343
Comp
Coord arcsec 2000
20 28 28.21 +33 27 37.7
Date first
1999
Date last
2015
Obs
7
Pa first
168
Pa last
168
P.A. Now (θ)
168°
Sep first
44.1
Sep last
44.1
Sep. Now (ρ)
44.1"
Mag pri
9.40
Mag sec
12.10
delta mag (ΔM)
2.7
Spectral class
G0 (yellow)
Pri motion ra
-042
Sec motion ra
-046
Pri motion dec
-039
Sec motion dec
-040
Notes
rPM=0.068 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
168.4
Precise sep
44.078
Constellation
Cygnus
Tycho2
2689-00354-1
Gaia DR2
35735803776
HD
332280
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20284+3327 GRV 343 2000 2 168 44.0 9.40 12.10 D 202828.21+332737.7
20284+3327 GRV 343 2002 3 168 44.0 9.40 12.10 D 202828.21+332737.7
20284+3327 GRV 343 2010 3 168 43.8 9.40 12.10 G0 202828.21+332737.7
20284+3327 GRV 343 2015 4 168 44.1 9.40 12.10 G0 202828.21+332737.7

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