20044+3055 GRV 309

 
 
20h 04m 26.46s +30 55' 06.3" P.A. 328 sep 34.1 mag 11.84,12.84
 
 
Coord 2000
20044+3055
Discov num
GRV 309
Comp
Coord arcsec 2000
20 04 26.46 +30 55 06.3
Date first
1998
Date last
2015
Obs
8
Pa first
328
Pa last
328
P.A. Now (θ)
328°
Sep first
34.1
Sep last
34.1
Sep. Now (ρ)
34.1"
Mag pri
11.84
Mag sec
12.84
delta mag (ΔM)
1
Spectral class
Pri motion ra
-009
Sec motion ra
-008
Pri motion dec
-013
Sec motion dec
-003
Notes
rPM=0.636
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
327.6
Precise sep
34.099
Constellation
Cygnus
Tycho2
2670-03092-1
Gaia DR2
43521231488
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20044+3055 GRV 309 2000 2 328 34.1 11.60 12.20 D 200426.46+305506.3
20044+3055 GRV 309 2002 3 328 34.1 11.60 12.20 D 200426.46+305506.3
20044+3055 GRV 309 2010 3 327 34.1 11.84 12.84 200426.46+305506.3
20044+3055 GRV 309 2015 4 328 34.1 11.84 12.84 200426.46+305506.3

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