19310+4544 KOI 2657

19^h 31^m 02.82^s +45° 43' 38.0" P.A. 130.00 sep 0.8 mag 13.30,13.60

Coord 2000	19310+4544	Discov num	KOI2657	Comp		Coord arcsec 2000	19 31 02.82 +45 43 38.0
Date first	2012	Date last	2015	Obs	5
Pa first	131	Pa last	129.6	P.A. Now (θ)	129.6°
Sep first	0.7	Sep last	0.834	Sep. Now (ρ)	0.834"
Mag pri	13.30	Mag sec	13.60	delta mag (ΔM)	0.3	Spectral class
Pri motion ra	-017	Sec motion ra
Pri motion dec	+021	Sec motion dec
Notes	R (Red magnitudes)

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cygnus

Gaia DR2

2126729236456055808

WDS 19310+4544 KOI 2657 : 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
19310+4544	KOI2657		2012	1	131	0.7	13.30	13.60		R	193102.82+454338.0
19310+4544	KOI2657		2014	2	132	0.7	13.30	13.60		R	193102.82+454338.0
19310+4544	KOI2657		2015	4	130	0.8	13.30	13.60		R	193102.82+454338.0

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

WDS 19310+4544 KOI 2657 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 19310+4544 KOI 2657 : MEASURES

No records found.

WDS 19310+4544 : 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 19310+4544 : ALADIN DSS IMAGE @ 19^h 31^m 02.82^s +45° 43' 38.0"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 19310+4544 KOI 2657 : 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		19310+4544	KOI2657		130	0.8	1
Show		19313+4533	KOI5628		350	3.6	12
Show		19298+4557	KOI3788		68	2.3	20
Show		19296+4557	DEA 290		33	11.9	20
Show		19330+4550	KOI3264		218	3.6	22
Show		19328+4527	KOI4193		189	3.1	25
Show		19326+4603	A 714	AB	359	1.5	26
Show		19326+4603	JKA 66	AC	48	53.1	26
Show		19321+4609	DEA 220		241	9.9	29
Show		19332+4603	KOI2980		350	2.7	30
Show		19288+4603	HDS2768		135	0.2	31
Show		19331+4521	KOI 43		84	3.3	31
Show		19322+4515	KOI2048		353	1.8	32
Show		19314+4512	KOI4471	AB	285	3.4	32
Show		19314+4512	KOI4471	AC	150	3.7	32
Show		19332+4521	KOI5602	AB	240	0.7	33
Show		19332+4521	KOI5602	AC	256	2.6	33
Show		19332+4521	KOI5602	AD	258	3.9	33
Show		19341+4540	KOI4492		275	3.5	33
Show		19330+4518	KOI2431		153	2.4	33
Show		19329+4611	KOI1806		250	3.4	33
Show		19335+4606	KOI1954		353	3.8	35
Show		19337+4524	KPP3344		275	4.7	35
Show		19291+4615	ARN 76		249	45.6	38
Show		19317+4506	BVD 267		113	24.6	38
Show		19334+4512	DEA 473		199	44.5	40
Show		19334+4615	KOI5695		163	0.6	40
Show		19288+4617	HJ 1404	AB	130	5.9	42
Show		19288+4617	HJ 1404	AC	262	24.7	42
Show		19327+4504	KOI 581		97	3.4	44
Show		19318+4626	DEA 261		264	11.0	44
Show		19270+4527	HJ 1402		54	9.4	44
Show		19280+4514	KOI7113		351	3.1	44
Show		19273+4523	RAP 9		154	4.2	45
Show		19340+4508	KOI2650		125	3.1	48
Show		19349+4614	KOI 288		320	0.3	50
Show		19347+4618	KOI3565		228	3.4	51
Show		19296+4632	TDT1494		359	2.6	52
Show		19351+4614	KOI3883		168	1.4	52
Show		19345+4625	KOI3048		152	3.5	55
Show		19353+4512	KOI4770		185	3.8	55
Show		19329+4635	COU2630		225	1.2	55
Show		19352+4510	KOI4269		193	6.5	56
Show		19283+4631	DEA 273		218	11.7	56
Show		19344+4501	KOI7096		107	3.5	56
Show		19338+4631	KOI6212		299	3.5	56
Show		19359+4521	KOI3428		260	3.3	56
Show		19358+4519	KOI4266		170	3.8	56
Show		19345+4501	KOI1259		169	2.5	56
Show		19275+4626	KOI 947	AB	226	3.4	57
Show		19275+4626	KOI 947	AC	203	3.8	57

WDS 19310+4544 : COMPONENTS

	A
B	pa=139.8° sep=0.70"

19310+4544 A

Componente originario normalizzato	AB		Coord arcsec 2000	193102.82+454338.0		Mag	13.3		PmRA	-17.00
PmDE	21.0

19310+4544 B

Componente originario normalizzato	AB		Coord arcsec 2000	193102.86+454337.5		Mag	13.6		Calc delta mag	0.3
Calc coord	yes