20332+4028 HJ  609

 
 
20h 33m 11.51s +40 27' 39.1" P.A. 321 sep 26.7 mag 8.84,9.34 Sp A2
 
 
Coord 2000
20332+4028
Discov num
HJ  609
Comp
Coord arcsec 2000
20 33 11.51 +40 27 39.1
Date first
1827
Date last
2015
Obs
24
Pa first
330
Pa last
321
P.A. Now (θ)
321°
Sep first
25.0
Sep last
26.7
Sep. Now (ρ)
26.7"
Mag pri
8.84
Mag sec
9.34
delta mag (ΔM)
0.5
Spectral class
A2 (white)
Pri motion ra
+008
Sec motion ra
-014
Pri motion dec
-011
Sec motion dec
-017
Notes
N (See Notes)
rPM=1.035
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
320.5
Precise sep
26.745
Constellation
Cygnus
SAO
49778
Tycho2
3157-00725-1
Gaia DR2
87441310848
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20332+4028 HJ 609 2004 15 321 26.7 8.84 9.34 A2 N D 203311.51+402739.1
20332+4028 HJ 609 2013 18 321 26.3 8.84 9.34 A2 N 203311.51+402739.1
20332+4028 HJ 609 2015 20 321 26.7 8.84 9.34 A2 N 203311.51+402739.1

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