19559+4012 KOI 4208 AB

19^h 55^m 56.40^s +40° 12' 13.3" P.A. 235.00 sep 0.9 mag 15.60,18.20

Coord 2000	19559+4012	Discov num	KOI4208	Comp	AB	Coord arcsec 2000	19 55 56.40 +40 12 13.3
Date first	2013	Date last	2016	Obs	2
Pa first	234	Pa last	235.2	P.A. Now (θ)	235.2°
Sep first	1.0	Sep last	0.919	Sep. Now (ρ)	0.919"
Mag pri	15.60	Mag sec	18.20	delta mag (ΔM)	2.6	Spectral class
Pri motion ra	-005	Sec motion ra
Pri motion dec	-012	Sec motion dec
Notes

Nature of this double is uncertain.

19559+4012 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			19 55 56 +40 12 13	KOI 4208 AB	2016	2	235	0.9	15.60	18.20	2.60		<===
Show			19 55 56 +40 12 13	KOI 4208 AC	2015	2	355	2.4	13.79	18.40	4.61
Show			19 55 56 +40 12 13	KOI 4208 AD	2015	2	275	3.1	13.79	19.32	5.53

Quadruple system
4 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cygnus

Gaia DR2

2073540322804985216

WDS 19559+4012 KOI 4208 AB : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
KOI		"Kepler Object of Interest" (transiting exoplanet candidate of Kepler mission.	...................
KOI		Identifications maintained for KOI doubles, adding only component designations.
KOI		KOI reference codes are also given to papers cited in notes to KOI papers.)
KOI2011a	not -	Slawson, R.W., Prsa, A., Welsh, W.F., et al.	2011AJ....142..160S
KOI2011a		AJ 142, 160, 2011 (see Dressing et al. 2014)	2014AJ....148...78D
KOI2011b	not -	Borucki, W.J., Koch, D.G., Basri, G., et al.	2011ApJ...736...19B
KOI2011b		ApJ 736, 19, 2011 (see Dressing et al. 2014)	2014AJ....148...78D
KOI2012a	not -	Howell, S.B., Rowe, J.F., Bryson, S.T., et al.	2012ApJ...746..123H
KOI2012a		ApJ 746, 123, 2012 (see Dressing et al. 2014)	2014AJ....148...78D
KOI2012b	not -	Welsh, W.F., Orosz, J.A., Carter, J.A., et al.	2012Natur.481..475W
KOI2012b		Nature 481, 475, 2012 (see Dressing et al. 2014)	2014AJ....148...78D
KOI2013a	not -	Batalha, N.M., Rowe, J.F., Bryson, S.T., et al.	2013ApJS..204...24B
KOI2013a		ApJS 204, 24, 2013 (see Dressing et al. 2014)	2014AJ....148...78D
KOI2014a	not -	Burke, C.J., Bryson, S.T., Mullally, F., et al.	2014ApJS..210...19B
KOI2014a		ApJS 210, 19, 2014 (see Dressing et al. 2014)	2014AJ....148...78D
KOI2014b	not -	Rowe, J.F., Bryson, S.T., Marcy, G.W., et al.	2014ApJ...784...45R
KOI2014b		ApJ 784, 45, 2014 (see Dressing et al. 2014)	2014AJ....148...78D
KOI2015	not -	Metcalfe, T.S., Creevey, O.L. & Davies, G.R.	2014ApJ...811L..37M
KOI2015		ApJ 811L, 37, 2015	2014AJ....148...78D
KOI2017	A -	Hirsch, L.A., Ciardi, D.R., Howard, A.W., Everett, M.E., Furlan, E., Saylors, M.,	2017AJ....153..117H
KOI2017	+S	Horch, E.P., Howell, S.B., Teske, J., & Marcy, G.W.
KOI2017	+Cl	AJ 153, 117, 2017 (no new data)
KOI2017	+Hp
KOI2018a	A j	Clarke, R.W., Davenport, J.R.A., Covey, K.R. & Baranec, C.	2018ApJ...853...59C
KOI2018a		ApJ 853, 59, 2018

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19559+4012	KOI4208	AB	2013	1	234	1.0	15.60	18.20			195556.40+401213.3
19559+4012	KOI4208	AB	2016	2	235	0.9	15.60	18.20			195556.40+401213.3

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WDS 19559+4012 KOI 4208 AB : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 19559+4012 KOI 4208 AB : MEASURES

No records found.

WDS 19559+4012 : VIRTUAL EYEPIECE

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WDS 19559+4012 : ALADIN DSS IMAGE @

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

Error -22130
Not valid ID.

Error -22130
Not valid ID.
Error -27220
Not valid ID.