20046+3213 HJ 1471 (V1768 Cyg)

 
 
20h 04m 36.17s +32 13' 07.0" P.A. 9 sep 32.9 mag 5.70,10.49 Sp B1.5ae dist. 1754.39 pc (5722.82 l.y.)
 
 
Coord 2000
20046+3213
Discov num
HJ 1471
Comp
Coord arcsec 2000
20 04 36.17 +32 13 07.0
Date first
1828
Date last
2015
Obs
15
Pa first
2
Pa last
9
P.A. Now (θ)
Sep first
30.0
Sep last
32.9
Sep. Now (ρ)
32.9"
Mag pri
5.70
Mag sec
10.49
delta mag (ΔM)
4.79
Spectral class
B1.5ae (blue-white)
Pri motion ra
-003
Sec motion ra
+018
Pri motion dec
-011
Sec motion dec
+012
Notes
N (See Notes)
rPM=1.44
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
9
Precise sep
32.9
Var name
V1768 Cyg
Constellation
Cygnus
SAO
69362
HIP
98863
Tycho2
2674-05840-1
Gaia DR2
93478042624
HD
190603
HR
7678
BD
BD+31 3925
Distance
1754.39
Distance ly
5722.82
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20046+3213 HJ 1471 1998 10 9 32.6 5.70 10.49 B1.5ae N D 200436.17+321307.0
20046+3213 HJ 1471 2008 11 8 32.6 5.70 10.49 B1.5ae N D 200436.17+321307.0
20046+3213 HJ 1471 2010 14 9 32.9 5.70 10.49 B1.5ae N 200436.17+321307.0
20046+3213 HJ 1471 2015 15 9 32.9 5.70 10.49 B1.5ae N 200436.17+321307.0

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