19443+3401 TOB 164AC

Coord 2000	19443+3401		Discov num	TOB 164		Comp	AC		Coord arcsec 2000	19 44 17.19 +34 01 35.9
Date first	1983		Date last	2016		Obs	9
Pa first	316		Pa last	316		P.A. Now (θ)	316°
Sep first	21.0		Sep last	21.3		Sep. Now (ρ)	21.3"
Mag pri	11.05		Mag sec	11.80		delta mag (ΔM)	0.75		Spectral class
Pri motion ra	-001		Sec motion ra	-011
Pri motion dec	-009		Sec motion dec	+003
Notes

rPM=1.37 This double is not physical.

Show

name

SAO

coord_2000

discov#

comp

first

last

obs

pa

sep

mag1

mag2

d_mag

orb

current

Show

19443+3401

GYL 20

AB

1893

2016

13

112

25.3

11.05

12.16

1.11

Show

19443+3401

TOB 164

AC

1983

2016

9

316

21.3

11.05

11.80

0.75

<===

Triple system
3 visible stars in this system

Precise pa	315.8		Precise sep	21.272		Constellation	Cygnus		Tycho2	2664-00538-1
Gaia DR2	93601786368

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19443+3401	TOB 164	AC	1998	2	316	21.1	11.05	11.80		D	194417.19+340135.9
19443+3401	TOB 164	AC	2002	3	316	21.2	11.05	11.80		D	194417.19+340135.9
19443+3401	TOB 164	AC	2016	4	316	21.3	11.05	11.80			194417.19+340135.9

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