20327+3140 HJ 1532

 
 
20h 32m 49.41s +31 34' 23.5" P.A. 305.00 sep 12.5 mag 10.26,12.50 Sp K5
 
 
Coord 2000
20327+3140
Discov num
HJ 1532
Comp
Coord arcsec 2000
20 32 49.41 +31 34 23.5
Date first
1828
Date last
2015
Obs
9
Pa first
307
Pa last
305
P.A. Now (θ)
305°
Sep first
10.0
Sep last
12.5
Sep. Now (ρ)
12.5"
Mag pri
10.26
Mag sec
12.50
delta mag (ΔM)
2.24
Spectral class
K5 (yellow-orange)
Pri motion ra
-004
Sec motion ra
-001
Pri motion dec
+001
Sec motion dec
+001
Notes
rPM=0.728
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
305.3
Precise sep
12.47
Constellation
Cygnus
Tycho2
2685-01711-1
Gaia DR2
20306611200
HD
334511
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20327+3140 HJ 1532 1828 1 307 10.0 11.00 12.00 203208.57+314000.0
20327+3140 HJ 1532 2000 4 306 12.5 11.00 12.00 203249.41+313430.7
20327+3140 HJ 1532 2002 4 305 12.5 10.26 12.50 203249.41+313423.5
20327+3140 HJ 1532 2015 5 305 12.5 10.26 12.50 K5 203249.41+313423.5

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