20284+0746 BRT2186

 
 
20h 28m 24.53s +07 44' 02.5" P.A. 173 sep 5 mag 11.03,11.91
 
 
Coord 2000
20284+0746
Discov num
BRT2186
Comp
Coord arcsec 2000
20 28 24.53 +07 44 02.5
Date first
1908
Date last
2015
Obs
12
Pa first
173
Pa last
173
P.A. Now (θ)
173°
Sep first
4.6
Sep last
5.0
Sep. Now (ρ)
5"
Mag pri
11.03
Mag sec
11.91
delta mag (ΔM)
0.88
Spectral class
Pri motion ra
-008
Sec motion ra
-005
Pri motion dec
+016
Sec motion dec
-008
Notes
N (See Notes)
rPM=1.352
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
173
Precise sep
4.994
Constellation
Delphinus
Tycho2
1087-00231-1
Gaia DR2
23438017792
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20284+0746 BRT2186 2001 6 173 4.9 11.03 11.91 D 202824.53+074402.5
20284+0746 BRT2186 2010 9 172 4.8 11.03 11.91 N 202824.53+074402.5
20284+0746 BRT2186 2015 10 173 5.0 11.03 11.91 N 202824.53+074402.5

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