20408+4231 CBL 84

20^h 40^m 49.99^s +42° 31' 10.5" P.A. 160.00 sep 16.0 mag 14.60,16.00

Coord 2000	20408+4231	Discov num	CBL 84	Comp		Coord arcsec 2000	20 40 49.99 +42 31 10.5
Date first	1998	Date last	2016	Obs	6
Pa first	160	Pa last	160.1	P.A. Now (θ)	160.1°
Sep first	16.0	Sep last	16.034	Sep. Now (ρ)	16.034"
Mag pri	14.60	Mag sec	16.00	delta mag (ΔM)	1.4	Spectral class
Pri motion ra	+028	Sec motion ra	-037
Pri motion dec	+042	Sec motion dec	-027
Notes	V (Proper motion indicates physical)

rPM=1.878

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cygnus

Gaia DR2

2066537434461959040

WDS 20408+4231 CBL 84 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Cbl2008	C w	Caballero, R.	2008JDSO....4..164C
Cbl2008	+E2	JDSO 4, 164, 2008
Cbl2009	E u	Caballero, R.	2009JDSO....5..156C
Cbl2009	+E2	JDSO 5, 156, 2009
Cbl2009b	E j	Caballero, R.	2009OED.....3...38C
Cbl2009b	+E2	El Observador de Estrellas Dobles, Issue #3, 38, 2009
Cbl2009c	C w	Caballero, R., Romero, F.M.R. & Garzon, A.O.	2009OED.....3...41C
Cbl2009c	+E2	El Observador de Estrellas Dobles, Issue #3, 41, 2009
Cbl2009c	+Pa
Cbl2010a	E2 u	Caballero, R. et al. (el Grupo de Estrellas Dobles)	2010OED.....4...12C
Cbl2010a		(Agrupacion Astronomica Hubble; Martos, Jaen, Espana)
Cbl2010a		El Observador de Estrellas Dobles, Issue #4, 12, 2010
Cbl2010b	E2 -	Caballero, R.	...................
Cbl2010b		private communication, 2010
Cbl2010c	Eu u	Caballero, R.	2010JDSO....6...97C
Cbl2010c	+E2	JDSO 6, 97, 2010 (UC 1 - 300)
Cbl2010c	+Pa	(new CPM pairs discovered in UCAC3; astrometry from 2MASS and UCAC3, photometry
Cbl2010c		from GSC3.2. Additional 2MASS photometry added by cataloguer; UCAC3 astrometry
Cbl2010c		supplanted by astrometry from final UCAC4 reduction; GSC photometry moved to
Cbl2010c		separate entry using coarse mean plate epoch of 1980.)
Cbl2010d	C w	Caballero, R.	2010JDSO....6..160C
Cbl2010d	+Pa	JDSO 6, 160, 2010
Cbl2010e	E2 u	Caballero, R. et al. (el Grupo de Estrellas Dobles)	2010OED.....5...33C
Cbl2010e		(Agrupacion Astronomica Hubble; Martos, Jaen, Espana)
Cbl2010e		El Observador de Estrellas Dobles, Issue #5, 33, 2010
Cbl2010e		(updated coordinates and proper motions for 57 LDS pairs, from 2MASS, UCAC3,
Cbl2010e		NOMAD. New measures from 2MASS)
Cbl2010f	C u	Caballero, R., Collado-Iglesias, B., Pozuelo-Gonzalez, S. & Fernandez-Sanchez, A.	2010JDSO....6..206C
Cbl2010f	+E2	JDSO 6, 206, 2010
Cbl2012	E u	Caballero, R.	2012JDSO....8...58C
Cbl2012	+Es	JDSO 8, 58, 2012
Cbl2012b	E2 u	Caballero, R.	2012OED.....9..123C
Cbl2012b	+C	El Observador de Estrellas Dobles, Issue #9, 123, 2012
Cbl2012c	E2 -	Caballero, R.	...................
Cbl2012c		private communication
Cbl2013	C -	Caballero, R., Genet, R., Armstrong, J.D., McGaughey, S., Krach, C.,	2013JDSO....9...61C
Cbl2013		Leatualli, A., Rohzinski, A., Rohzinski, C., Rohzinski, E., Rohzinski, N.,
Cbl2013		Wandell, M., Martinez, J. & Smith, T.
Cbl2013		JDSO 9, 61, 2013
Cbl2015	E2 -	Caballero, R.	2015JDSO...11..167C
Cbl2015		JDSO 11, 167, 2015
Cbl2015b	E2 -	Caballero Rodan, R.	2015OED....15...34C
Cbl2015b		El Observador de Estrellas Dobles, Issue #15, 34, 2015

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20408+4231	CBL 84		1998	2	160	16.0	14.60	16.00		VD	204049.99+423110.5
20408+4231	CBL 84		2002	2	161	16.0	14.60	16.00		VD	204049.99+423110.5
20408+4231	CBL 84		2010	3	160	15.8	14.60	16.00		V	204049.99+423110.5
20408+4231	CBL 84		2015	4	160	16.1	14.60	16.00		V	204049.99+423110.5
20408+4231	CBL 84		2016	6	160	16.0	14.60	16.00		V	204049.99+423110.5

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

WDS 20408+4231 CBL 84 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20408+4231 CBL 84 : MEASURES

No records found.

WDS 20408+4231 : VIRTUAL EYEPIECE

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WDS 20408+4231 : ALADIN DSS IMAGE @ 20^h 40^m 49.99^s +42° 31' 10.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20408+4231 CBL 84 : 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		20408+4231	CBL 84		160	16.0
Show		20399+4221	FMR 159		76	135.7	15
Show		20425+4235	GRV 369		26	24.8	20
Show		20396+4215	GNS 11		182	3.7	22
Show		20417+4202	ES 1570		118	4.7	30
Show		20396+4202	A 399		82	0.9	33
Show		20375+4233	A 398		22	1.7	37
Show		20413+4314	BRT2270		207	4.4	44
Show		20429+4311	ES 1446		134	4.5	46
Show		20442+4206	ES 1572		141	5.8	46
Show		20393+4315	DAM 217		281	9.7	47
Show		20407+4321	STF2719		142	14.2	50
Show		20394+4318	COU2539		64	0.4	51
Show		20437+4318	ES 1447		308	2.4	57
Show		20428+4132	ES 1571		39	7.4	64
Show		20353+4251	A 397	AB	182	1.3	65
Show		20353+4251	A 397	AB,C	302	53.7	65
Show		20415+4336	BVD 270		76	26.0	66
Show		20434+4131	HJ 1571		59	7.3	67
Show		20349+4216	TDT2393		292	0.8	68
Show		20421+4125	COU2420		90	0.5	68
Show		20366+4139	TDT2416		352	0.7	71
Show		20472+4225	STT 414	AB	95	9.9	71
Show		20472+4225	BOT 4	AC	16	104.9	71
Show		20345+4223	TDT2385		211	0.8	71
Show		20428+4123	RAO 619		141	0.6	72
Show		20405+4343	COU2540		117	0.4	73
Show		20404+4345	GII 99		220	3.6	75
Show		20447+4131	MLB 25		207	5.7	75
Show		20449+4332	ES 1448		142	2.0	76
Show		20416+4350	ES 1445		180	6.2	80
Show		20477+4204	BU 268		201	0.4	81
Show		20349+4143	STU 13		196	27.2	82
Show		20452+4337	ES 1449		57	6.7	82
Show		20479+4204	ES 1573		39	5.0	83
Show		20333+4236	ES 1569		273	3.0	84
Show		20474+4314	TDT2539		77	0.5	84
Show		20455+4338	A 611		176	0.3	85
Show		20390+4109	TDT2451		105	0.7	85
Show		20358+4123	NML 1		16	0.1	89
Show		20348+4334	ES 1444	AB	80	4.9	92
Show		20348+4334	ES 1444	AC	95	15.2	92
Show		20342+4327	A 396	AB	140	1.7	92
Show		20342+4327	A 396	AC	115	34.2	92
Show		20342+4327	A 396	AD	219	33.4	92
Show		20341+4137	CAN 70		242	11.3	93
Show		20347+4129	CAN 74	AB	29	4.8	93
Show		20347+4129	CAN 74	AC	297	6.4	93
Show		20347+4129	CAN 74	AD	198	6.6	93
Show		20347+4129	CAN 74	AE	303	9.1	93
Show		20347+4129	CAN 74	AF	318	9.6	93

WDS 20408+4231 : COMPONENTS

	A
B	pa=165.1° sep=15.60"

20408+4231 A

Componente originario normalizzato	AB		Coord arcsec 2000	204049.99+423110.5		Mag	14.6		PmRA	28.00
PmDE	42.0

20408+4231 B

Componente originario normalizzato	AB		Coord arcsec 2000	204050.35+423055.4		Mag	16		PmRA	-37.00
PmDE	-27.0		Calc delta mag	1.4		Calc coord	yes