21138+7409 CBL 91

21^h 13^m 47.82^s +74° 08' 57.1" P.A. 168.00 sep 32.7 mag 15.40,16.80 Sp M2+M3

Coord 2000	21138+7409	Discov num	CBL 91	Comp		Coord arcsec 2000	21 13 47.82 +74 08 57.1
Date first	1999	Date last	2016	Obs	9
Pa first	168	Pa last	167.8	P.A. Now (θ)	167.8°
Sep first	32.7	Sep last	32.702	Sep. Now (ρ)	32.702"
Mag pri	15.40	Mag sec	16.80	delta mag (ΔM)	1.4	Spectral class	M2+M3 (red/red)
Pri motion ra	+026	Sec motion ra	+026
Pri motion dec	+071	Sec motion dec	+071
Notes	V (Proper motion indicates physical)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cepheus

Gaia DR2

2277151635540181376

WDS 21138+7409 CBL 91 : 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
21138+7409	CBL 91		1999	2	168	32.7	15.40	16.80		VD	211347.82+740857.1
21138+7409	CBL 91		2003	2	168	32.7	15.40	16.80	M2+M3	V	211347.82+740857.1
21138+7409	CBL 91		2010	3	168	32.6	15.40	16.80	M2+M3	V	211347.82+740857.1
21138+7409	CBL 91		2015	4	168	32.7	15.40	16.80	M2+M3	V	211347.82+740857.1
21138+7409	CBL 91		2016	9	168	32.7	15.40	16.80	M2+M3	V	211347.82+740857.1

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

WDS 21138+7409 CBL 91 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 21138+7409 CBL 91 : MEASURES

No records found.

WDS 21138+7409 : VIRTUAL EYEPIECE

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WDS 21138+7409 : ALADIN DSS IMAGE @ 21^h 13^m 47.82^s +74° 08' 57.1"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 21138+7409 CBL 91 : 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		21138+7409	CBL 91		168	32.7
Show		21112+7404	STF2784		345	14.3	13
Show		21087+7342	OSO 141		156	14.7	35
Show		21113+7334	CRB 209		143	22.0	37
Show		20597+7417	A 879		138	4.4	59
Show		21002+7432	CBL 530		285	48.6	60
Show		21057+7501	TDT2739		1	2.0	62
Show		21270+7339	ZUC 15		167	1.9	63
Show		20593+7455	A 878		48	2.9	74
Show		21291+7330	SHN 251		-1	0.5	75
Show		21309+7342	MLB 425		338	2.0	76
Show		21220+7257	TDT2926		74	0.6	80
Show		21012+7258	A 880		43	0.3	89
Show		21321+7507	OSW 63		233	87.1	93
Show		21276+7247	LDS1954		4	6.0	102
Show		21320+7256	LDS1955		67	3.1	108
Show		21257+7233	HJ 3035	AB	127	23.2	109
Show		21257+7233	HJ 3035	AC	202	24.2	109
Show		21248+7551	NSN 744		354	0.9	111
Show		21040+7604	SLW1229		1	16.6	122
Show		20592+7224	MLB 423		247	5.9	123
Show		20550+7547	LDS1942		346	2.7	124
Show		21233+7207	LSC 98		222	0.1	129
Show		21121+7619	STT 436		227	12.0	130
Show		21267+7211	TDT2971		116	1.9	131
Show		21067+7623	KPP1325		281	10.0	137
Show		20562+7611	UC 4336		300	22.3	140
Show		21114+7140	OSO 143		277	16.6	150
Show		21168+7642	LDS1947		319	165.7	153
Show		21248+7636	LDS1952		76	190.2	153
Show		21140+7646	LDS1946		35	15.1	159
Show		21159+7649	LOC 472		108	3.2	161
Show		21066+7648	LOC 473		147	3.6	162
Show		21078+7123	HDS3012		190	0.9	169
Show		20571+7138	TDT2652		307	0.6	169
Show		21059+7124	LDS1945		353	15.9	169
Show		21175+7658	LDS1948		305	8.7	170
Show		21121+7700	LOC 570	BC	83	0.6	171
Show		21121+7700	LOC 570	AB	109	24.0	171
Show		21121+7700	LOC 570	AC	109	24.5	171
Show		20557+7648	UC 4331		35	15.6	174
Show		21326+7134	HJ 3044		75	7.6	176
Show		20546+7653	LOC 460		81	6.6	180
Show		21277+7119	LDS1953		116	11.5	181
Show		21201+7112	HJ 3027		128	34.2	181
Show		21087+7718	LOC 475		324	5.3	190
Show		21092+7719	LOC 474		350	10.6	191
Show		21246+7720	LDS1951		347	2.4	196
Show		21115+7050	HDS3019	AB	136	0.3	200
Show		21045+7046	STF2771		33	2.7	208
Show		21331+7059	MLB 367		108	3.6	208

WDS 21138+7409 : COMPONENTS

	A
B	pa=176.6° sep=32.02"

21138+7409 A

Componente originario normalizzato	AB		Coord arcsec 2000	211347.82+740857.1		Mag	15.4		Spectral class	M2 (red)
PmRA	26.00		PmDE	71.0

21138+7409 B

Componente originario normalizzato	AB		Coord arcsec 2000	211348.28+740825.1		Mag	16.8		Spectral class	M3 (red)
PmRA	26.00		PmDE	71.0		Calc delta mag	1.4		Calc coord	yes