19539+4425 GIC 159AB

Coord 2000	19539+4425		Discov num	GIC 159		Comp	AB		Coord arcsec 2000	19 53 54.48 +44 24 53.3
Date first	1954		Date last	2016		Obs	17
Pa first	106		Pa last	70		P.A. Now (θ)	70°
Sep first	7.9		Sep last	5.9		Sep. Now (ρ)	5.9"
Mag pri	14.26		Mag sec	14.96		delta mag (ΔM)	0.7		Spectral class	M5.5V+M6V (red/red)
Pri motion ra	+361		Sec motion ra	+443
Pri motion dec	-483		Sec motion dec	-581
Notes	N Z (See Notes, Parallax indicates components are physical)

rPM=0.175 (< 0.3, Physical double) This double is physical.

Show

name

SAO

coord_2000

discov#

comp

first

last

obs

pa

sep

mag1

mag2

d_mag

orb

current

Show

19539+4425

MCY 3

Aa,Ab

1986

2008

17

352

0.4

13.50

16.80

3.30

Y

Show

19539+4425

GIC 159

AB

1954

2016

17

70

5.9

14.26

14.96

0.70

<===

Triple system
2 visible stars in this system

Precise pa	69.8		Precise sep	5.905		Cdsa2 id	GIC 159 AB		Constellation	Cygnus
Ra deg	19.898466666666668		De deg	44.41480555555555		last precise pa	69.8		last precise sep	5.905

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19539+4425	GIC 159	AB	2000	12	80	7.0	14.26	14.96	M6Ve	N D	195354.48+442453.3
19539+4425	GIC 159	AB	2003	13	80	7.2	14.26	14.96	M6Ve	N D	195354.48+442453.3
19539+4425	GIC 159	AB	2012	15	70	6.5	14.26	14.96	M5.5V+M6V	N	195354.48+442453.3
19539+4425	GIC 159	AB	2016	17	70	5.9	14.26	14.96	M5.5V+M6V	NZ	195354.48+442453.3

If you need more information about this double, apply for a data request form to the WDS.