20321+1220 HJ 1528

 
 
20h 32m 14.25s +12 20' 07.2" P.A. 237 sep 10.2 mag 11.89,12.07
 
 
Coord 2000
20321+1220
Discov num
HJ 1528
Comp
Coord arcsec 2000
20 32 14.25 +12 20 07.2
Date first
1828
Date last
2015
Obs
14
Pa first
237
Pa last
237
P.A. Now (θ)
237°
Sep first
8.0
Sep last
10.2
Sep. Now (ρ)
10.2"
Mag pri
11.89
Mag sec
12.07
delta mag (ΔM)
0.18
Spectral class
Pri motion ra
+009
Sec motion ra
+003
Pri motion dec
-008
Sec motion dec
-012
Notes
rPM=0.583
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
236.7
Precise sep
10.21
Constellation
Delphinus
Tycho2
1095-01185-1
Gaia DR2
10640044672
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20321+1220 HJ 1528 2000 7 237 10.2 11.89 12.07 D 203214.25+122007.2
20321+1220 HJ 1528 2001 8 237 10.2 11.89 12.07 D 203214.25+122007.2
20321+1220 HJ 1528 2010 9 237 9.6 11.89 12.07 203214.25+122007.2
20321+1220 HJ 1528 2015 10 237 10.2 11.89 12.07 203214.25+122007.2

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