19528+3953 HEI 179

 
 
19h 52m 46.43s +39 52' 09.5" P.A. 73 sep 4.6 mag 11.24,12.70 Sp A0
 
 
Coord 2000
19528+3953
Discov num
HEI 179
Comp
Coord arcsec 2000
19 52 46.43 +39 52 09.5
Date first
1981
Date last
2015
Obs
4
Pa first
77
Pa last
73
P.A. Now (θ)
73°
Sep first
4.0
Sep last
4.6
Sep. Now (ρ)
4.6"
Mag pri
11.24
Mag sec
12.70
delta mag (ΔM)
1.46
Spectral class
A0 (white)
Pri motion ra
-003
Sec motion ra
Pri motion dec
-003
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
72.5
Precise sep
4.577
Constellation
Cygnus
Tycho2
3141-01991-1
Gaia DR2
54172420736
HD
226336
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19528+3953 HEI 179 1998 2 72 4.5 11.24 12.70 D 195246.43+395209.5
19528+3953 HEI 179 2002 3 73 4.6 11.24 12.70 D 195246.43+395209.5
19528+3953 HEI 179 2015 4 73 4.6 11.24 12.70 A0 195246.43+395209.5

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