19457+4644 KOI 1556

19^h 45^m 40.22^s +46° 43' 55.2" P.A. 130.00 sep 3.1 mag 13.80,16.70

Coord 2000	19457+4644	Discov num	KOI1556	Comp		Coord arcsec 2000	19 45 40.22 +46 43 55.2
Date first	2010	Date last	2015	Obs	2
Pa first	131	Pa last	129.7	P.A. Now (θ)	129.7°
Sep first	3.1	Sep last	3.103	Sep. Now (ρ)	3.103"
Mag pri	13.80	Mag sec	16.70	delta mag (ΔM)	2.9	Spectral class
Pri motion ra	-021	Sec motion ra
Pri motion dec	-019	Sec motion dec
Notes	K (K-band or other infrared magnitudes)

Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cygnus

Gaia DR2

2080524905999588096

WDS 19457+4644 KOI 1556 : 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
19457+4644	KOI1556		2010	1	131	3.1	13.80	16.70		K	194540.22+464355.2
19457+4644	KOI1556		2015	2	130	3.1	13.80	16.70		K	194540.22+464355.2

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

WDS 19457+4644 KOI 1556 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 19457+4644 KOI 1556 : MEASURES

No records found.

WDS 19457+4644 : VIRTUAL EYEPIECE

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

WDS 19457+4644 : ALADIN DSS IMAGE @ 19^h 45^m 40.22^s +46° 43' 55.2"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 19457+4644 KOI 1556 : NEIGHBORHOODS

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		19457+4644	KOI1556		130	3.1
Show		19455+4650	BVD 268		182	8.6	7
Show		19466+4650	KOI 720	AB	210	4.0	12
Show		19466+4650	KOI 720	AC	75	9.3	12
Show		19466+4637	KOI3480	AB	210	0.4	12
Show		19466+4637	KOI3480	AC	337	2.9	12
Show		19459+4629	GRF 10	AB	19	174.2	15
Show		19459+4629	GRF 10	AC	50	253.8	15
Show		19464+4630	DEA 263		310	10.9	16
Show		19470+4653	DEA 397		289	20.4	17
Show		19471+4635	DEA 406		20	20.7	18
Show		19474+4633	KOI3487		142	2.7	22
Show		19458+4622	ES 2681	AB	165	27.2	22
Show		19458+4622	ES 2674	AC	312	26.5	22
Show		19470+4626	DEA 280		189	11.5	22
Show		19453+4709	KOI1079		316	3.2	26
Show		19478+4630	KOI5707	AB	239	2.7	26
Show		19478+4630	KOI5707	AC	81	3.8	26
Show		19483+4650	KOI 721	AB	196	1.8	28
Show		19467+4710	KOI3208		359	2.5	29
Show		19474+4618	KOI5703		81	2.5	32
Show		19487+4650	KOI2428		122	3.8	33
Show		19485+4657	DEA 462		192	37.7	33
Show		19472+4714	KOI4768		160	1.3	34
Show		19485+4702	KOI4034		348	2.9	35
Show		19465+4717	KOI4544		60	3.8	35
Show		19429+4624	KPP3347		86	1.0	36
Show		19468+4720	KOI1152		7	0.5	38
Show		19490+4659	KOI6076		351	2.4	38
Show		19490+4700	KOI7275		94	2.0	38
Show		19493+4650	RAO 171		152	1.1	39
Show		19434+4715	STTA190	AB	298	10.8	39
Show		19434+4715	STTA190	AC	316	67.3	39
Show		19495+4640	KOI3354		228	3.8	40
Show		19492+4627	KOI 325		121	3.9	41
Show		19473+4721	KOI1174	AB	238	5.1	41
Show		19473+4721	KOI1174	AC	234	0.7	41
Show		19473+4721	KOI1174	AD	5	3.1	41
Show		19473+4721	KOI1174	AE	317	3.5	41
Show		19485+4615	KOI3985		151	2.6	42
Show		19485+4613	KOI1490		348	4.1	43
Show		19454+4726	TDT1713		113	1.5	43
Show		19496+4701	KOI5762		95	0.2	44
Show		19499+4649	KOI3401		94	0.7	44
Show		19489+4712	DEA 432		18	24.8	44
Show		19488+4614	KOI4684		309	2.4	45
Show		19499+4635	KOI3372		127	2.4	45
Show		19414+4636	KOI2012		240	3.1	45
Show		19495+4622	KOI3460	AB	153	1.2	46
Show		19495+4622	KOI3460	AC	231	2.5	46
Show		19460+4729	KOI3991		112	0.2	46

WDS 19457+4644 : COMPONENTS

	A
B	pa=140.5° sep=2.57"

19457+4644 A

Componente originario normalizzato	AB		Coord arcsec 2000	194540.22+464355.2		Mag	13.8		PmRA	-21.00
PmDE	-19.0

19457+4644 B

Componente originario normalizzato	AB		Coord arcsec 2000	194540.38+464353.2		Mag	16.7		Calc delta mag	2.9
Calc coord	yes