20272+2049 BRT2476

 
 
20h 27m 17.81s +20 48' 55.6" P.A. 77 sep 5.6 mag 12.20,13.10
 
 
Coord 2000
20272+2049
Discov num
BRT2476
Comp
Coord arcsec 2000
20 27 17.81 +20 48 55.6
Date first
1894
Date last
2015
Obs
11
Pa first
68
Pa last
77
P.A. Now (θ)
77°
Sep first
3.9
Sep last
5.6
Sep. Now (ρ)
5.6"
Mag pri
12.20
Mag sec
13.10
delta mag (ΔM)
0.9
Spectral class
Pri motion ra
-019
Sec motion ra
+007
Pri motion dec
-002
Sec motion dec
-003
Notes
rPM=1.362
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
77.1
Precise sep
5.614
Constellation
Delphinus
Gaia DR2
61798697216
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20272+2049 BRT2476 2006 5 77 5.9 12.54 12.64 DB 202718.18+204857.2
20272+2049 BRT2476 2013 7 77 5.6 12.20 13.10 202717.81+204855.6
20272+2049 BRT2476 2015 8 77 5.6 12.20 13.10 202717.81+204855.6

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