19587+4057 KOI 556AB

Coord 2000	19587+4057		Discov num	KOI 556		Comp	AB		Coord arcsec 2000	19 58 43.05 +40 57 54.5
Date first	2010		Date last	2015		Obs	2
Pa first	186		Pa last	187		P.A. Now (θ)	187°
Sep first	2.6		Sep last	2.6		Sep. Now (ρ)	2.6"
Mag pri	13.20		Mag sec	18.40		delta mag (ΔM)	5.2		Spectral class
Pri motion ra	-002		Sec motion ra
Pri motion dec	-006		Sec motion dec
Notes	K (K-band or other infrared magnitudes)

Visually invisible, K-band or other infrared star Nature of this double is uncertain.

Show

name

SAO

coord_2000

discov#

comp

first

last

obs

pa

sep

mag1

mag2

d_mag

orb

current

Show

19587+4057

KOI 556

AB

2010

2015

2

187

2.6

13.20

18.40

5.20

<===

Show

19587+4057

KOI 556

AC

2010

2010

1

144

3.0

13.20

18.20

5.00

Triple system
3 visible stars in this system

Precise pa

186.9

Precise sep

2.606

Constellation

Cygnus

Gaia DR2

02051469184

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19587+4057	KOI 556	AB	2010	1	186	2.6	13.20	18.40		K	195843.05+405754.5
19587+4057	KOI 556	AB	2015	2	187	2.6	13.20	18.40		K	195843.05+405754.5

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