20114+3552 HJ 1490

 
 
20h 11m 26.11s +35 50' 51.8" P.A. 355 sep 8.6 mag 10.64,12.30
 
 
Coord 2000
20114+3552
Discov num
HJ 1490
Comp
Coord arcsec 2000
20 11 26.11 +35 50 51.8
Date first
1828
Date last
2015
Obs
16
Pa first
0
Pa last
355
P.A. Now (θ)
355°
Sep first
2.0
Sep last
8.6
Sep. Now (ρ)
8.6"
Mag pri
10.64
Mag sec
12.30
delta mag (ΔM)
1.66
Spectral class
Pri motion ra
-003
Sec motion ra
-007
Pri motion dec
-008
Sec motion dec
-003
Notes
N (See Notes)
rPM=0.749
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
355.4
Precise sep
8.603
Constellation
Cygnus
Tycho2
2683-03855-1
Gaia DR2
13689516160
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20114+3552 HJ 1490 1950 5 357 15.4 10.82 12.52 B 201126.12+355052.0
20114+3552 HJ 1490 2006 9 352 8.9 10.64 12.30 N D 201126.11+355051.8
20114+3552 HJ 1490 2015 12 355 8.6 10.64 12.30 N 201126.11+355051.8

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