19434+3855 ES 1969AC

Coord 2000	19434+3855		Discov num	ES 1969		Comp	AC		Coord arcsec 2000	19 43 26.41 +38 55 12.0
Date first	1896		Date last	2015		Obs	11
Pa first	151		Pa last	148		P.A. Now (θ)	148°
Sep first	26.4		Sep last	28.2		Sep. Now (ρ)	28.2"
Mag pri	10.35		Mag sec	11.71		delta mag (ΔM)	1.36		Spectral class	A (white)
Pri motion ra	-014		Sec motion ra	-002
Pri motion dec	+037		Sec motion dec	+005
Notes	N (See Notes)

Visually invisible, K-band or other infrared star rPM=0.864 This double is not physical.

Show

name

SAO

coord_2000

discov#

comp

first

last

obs

pa

sep

mag1

mag2

d_mag

orb

current

Show

19434+3855

ES 1969

AB

1922

2015

12

151

2.5

10.35

10.61

0.26

Show

19434+3855

ES 1969

AC

1896

2015

11

148

28.2

10.35

11.71

1.36

<===

Triple system
3 visible stars in this system

Precise pa	148.4		Precise sep	28.212		Constellation	Cygnus		Tycho2	3136-00113-1
Gaia DR2	59250383744

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19434+3855	ES 1969	AC	1998	9	149	27.7	10.35	11.71		D	194326.41+385512.0
19434+3855	ES 1969	AC	2002	10	149	28.0	10.35	11.71		D	194326.41+385512.0
19434+3855	ES 1969	AC	2015	11	148	28.2	10.35	11.71	A	N	194326.41+385512.0

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