19056+3844 KOI 1901

19^h 05^m 36.55^s +38° 44' 18.7" P.A. 105.00 sep 3.8 mag 12.00,13.70

Coord 2000	19056+3844	Discov num	KOI1901	Comp		Coord arcsec 2000	19 05 36.55 +38 44 18.7
Date first	1998	Date last	2016	Obs	5
Pa first	106	Pa last	105	P.A. Now (θ)	105°
Sep first	3.8	Sep last	3.82	Sep. Now (ρ)	3.82"
Mag pri	12.00	Mag sec	13.70	delta mag (ΔM)	1.7	Spectral class
Pri motion ra	-011	Sec motion ra
Pri motion dec	+000	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

Lyra

Gaia DR2

2100001036496903040

WDS 19056+3844 KOI 1901 : 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
19056+3844	KOI1901		2010	2	107	3.9	12.00	13.70		K	190536.55+384418.7
19056+3844	KOI1901		2015	3	107	3.9	12.00	13.70		K	190536.55+384418.7
19056+3844	KOI1901		2016	4	105	3.8	12.00	13.70		K	190536.55+384418.7

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

WDS 19056+3844 KOI 1901 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 19056+3844 KOI 1901 : MEASURES

No records found.

WDS 19056+3844 : VIRTUAL EYEPIECE

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Pass over with the mouse cursor to display the catalog designation.

WDS 19056+3844 : ALADIN DSS IMAGE @ 19^h 05^m 36.55^s +38° 44' 18.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 19056+3844 KOI 1901 : NEIGHBORHOODS

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Pass over with the mouse cursor to display the catalog designation.

Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		19056+3844	KOI1901		105	3.8
Show		19053+3838	DEA 178		201	8.7	7
Show		19051+3840	KPP 433		200	3.1	8
Show		19045+3847	KOI3418		43	1.1	13
Show		19058+3831	STH 5	BE	358	26.3	14
Show		19058+3831	STF2456	BC	124	31.7	14
Show		19058+3831	STF2456	BD	9	69.8	14
Show		19058+3831	STF2456	AB	341	17.4	14
Show		19058+3831	STF2456	AC	93	20.8	14
Show		19067+3832	DEA 138		246	7.3	18
Show		19043+3859	KOI 493		243	3.2	22
Show		19062+3824	KOI1830		319	0.5	22
Show		19042+3859	COU1935		41	1.2	23
Show		19074+3850	ES 2034		68	6.4	24
Show		19037+3852	KOI2808		314	3.2	24
Show		19062+3820	KOI3395		172	3.7	26
Show		19035+3855	BRT2223		151	3.8	27
Show		19078+3856	STF2469	AB	126	1.3	28
Show		19078+3856	POP1226	AC	163	37.4	28
Show		19049+3815	KOI1878		99	2.5	31
Show		19037+3906	KOI 221	AB	276	1.6	31
Show		19037+3906	KOI 221	AC	168	1.8	31
Show		19055+3812	DEA 197		103	9.2	32
Show		19059+3916	KOI2117		111	0.3	33
Show		19068+3815	J 3213		201	2.6	33
Show		19039+3819	TDT1205		159	4.1	33
Show		19034+3823	KOI 401		270	2.0	34
Show		19082+3829	COU1936	AB	124	0.6	35
Show		19082+3829	FYM 28	AD	13	79.3	35
Show		19082+3829	COU1936	AC	26	25.4	35
Show		19076+3819	KOI2314		201	4.1	35
Show		19029+3830	KOI 268	AB	267	1.8	35
Show		19029+3830	KOI 268	AC	310	2.5	35
Show		19084+3831	ALI 880		62	6.7	36
Show		19056+3920	KOI2190		260	3.6	37
Show		19086+3831	ALI 881		268	14.7	39
Show		19080+3817	DEA 321		47	13.2	39
Show		19089+3852	KOI 387	AB	352	1.0	39
Show		19089+3852	KOI 387	AC	29	0.7	39
Show		19089+3852	KOI 387	AD	223	1.9	39
Show		19071+3809	KOI4609		149	2.7	40
Show		19036+3812	ES 2672		296	12.2	40
Show		19088+3830	KOI3075	AB	52	4.4	41
Show		19087+3826	KOI3635		329	1.5	41
Show		19054+3803	AG 227		31	7.1	42
Show		19051+3803	ALI 614		90	10.1	42
Show		19083+3912	DEA 379		67	18.0	43
Show		19093+3842	KOI4995		257	1.7	44
Show		19021+3827	DEA 282		309	10.8	44
Show		19023+3824	KOI 377	AB	38	2.8	44
Show		19023+3824	KOI 377	AC	92	6.1	44

WDS 19056+3844 : COMPONENTS

	A
B	pa=109.0° sep=3.04"

19056+3844 A

Componente originario normalizzato	AB		Coord arcsec 2000	190536.55+384418.7		Mag	12		PmRA	-11.00
PmDE	0.0

19056+3844 B

Componente originario normalizzato	AB		Coord arcsec 2000	190536.80+384417.7		Mag	13.7		Calc delta mag	1.7
Calc coord	yes