08311+1509 CBL 257

08^h 31^m 04.59^s +15° 08' 59.6" P.A. 285.00 sep 47.2 mag 15.60,17.10

Coord 2000	08311+1509	Discov num	CBL 257	Comp		Coord arcsec 2000	08 31 04.59 +15 08 59.6
Date first	1989	Date last	2016	Obs	10
Pa first	285	Pa last	284.7	P.A. Now (θ)	284.7°
Sep first	47.2	Sep last	47.176	Sep. Now (ρ)	47.176"
Mag pri	15.60	Mag sec	17.10	delta mag (ΔM)	1.5	Spectral class
Pri motion ra	+052	Sec motion ra	+053
Pri motion dec	-054	Sec motion dec	-054
Notes	V (Proper motion indicates physical)

rPM=0.013 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cancer

Gaia DR2

651841448441872768

WDS 08311+1509 CBL 257 : 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
08311+1509	CBL 257		2005	1	285	47.2	15.60	17.10		V	083104.59+150859.6
08311+1509	CBL 257		2010	4	284	47.0	15.60	17.10		V	083104.59+150859.6
08311+1509	CBL 257		2015	5	285	47.2	15.60	17.10		V	083104.59+150859.6
08311+1509	CBL 257		2016	10	285	47.2	15.60	17.10		V	083104.59+150859.6

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

WDS 08311+1509 CBL 257 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 08311+1509 CBL 257 : MEASURES

No records found.

WDS 08311+1509 : VIRTUAL EYEPIECE

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WDS 08311+1509 : ALADIN DSS IMAGE @ 08^h 31^m 04.59^s +15° 08' 59.6"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 08311+1509 CBL 257 : 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		08311+1509	CBL 257		285	47.2
Show		08323+1520	BPM 445		300	102.1	21
Show		08324+1547	GWP1035		263	33.1	43
Show		08299+1551	TDS5872		350	1.9	46
Show		08289+1550	HEI 144		145	2.2	52
Show		08274+1545	KPP1700		43	13.1	64
Show		08286+1413	OCC 554		-1	0.1	67
Show		08344+1557	BPM 447		334	29.2	68
Show		08280+1414	BRT1249		160	3.4	71
Show		08320+1620	BPM 444		204	27.7	73
Show		08356+1438	HU 857	AB	223	4.3	73
Show		08356+1438	SKF2793	AC	295	81.5	73
Show		08359+1447	LDS1216		42	3.9	75
Show		08359+1542	UC 1689		68	12.4	77
Show		08280+1619	A 2545	AB	191	2.7	83
Show		08280+1619	GII 161	Aa,Ab	129	0.1	83
Show		08368+1505	HJ 3310		68	12.7	83
Show		08276+1359	OCC 570	AB	-1	0.3	87
Show		08268+1610	HEI 143		278	2.1	88
Show		08335+1348	STJ 8		210	0.9	88
Show		08359+1413	BRT1252		93	5.1	90
Show		08292+1343	HJ 2450		172	28.3	91
Show		08247+1443	LDS1212		69	3.8	96
Show		08314+1331	J 381		309	2.5	99
Show		08280+1340	SLW 254		279	143.6	100
Show		08283+1337	HJ 2448		300	31.5	101
Show		08382+1511	RDN 3	A,BC	19	0.5	104
Show		08382+1511	RDN 3	BC	354	0.1	104
Show		08240+1503	HEI 476		166	0.2	104
Show		08313+1656	GWP1030		108	112.2	108
Show		08358+1345	KPP1853		279	14.4	109
Show		08284+1651	STF1230		186	33.8	110
Show		08362+1347	STTA 94		133	43.2	111
Show		08362+1347	OCC 371	Ba,Bb	-1	0.0	112
Show		08378+1409	HLD 97		247	5.9	114
Show		08237+1434	LDS1211		322	28.5	114
Show		08362+1344	BPM 450		338	79.2	114
Show		08344+1653	OCC9143		-1	0.1	115
Show		08334+1319	HEI 346		187	0.8	116
Show		08235+1434	LDS1210		63	15.9	117
Show		08310+1310	OCC 962		-1	0.1	119
Show		08338+1315	OCC 384		-1	0.1	121
Show		08227+1535	CVR1146		122	4.0	124
Show		08367+1643	BPM 451		125	22.7	125
Show		08391+1418	BPM 452		312	40.3	127
Show		08297+1716	BRT2388		33	5.2	129
Show		08246+1341	STF1221	AB	110	4.9	130
Show		08246+1341	STF1221	AC	277	10.5	130
Show		08221+1551	HEI 142		25	0.7	136
Show		08223+1558	BPM 441		240	43.5	137
Show		08401+1430	SKF2376		299	2.3	137

WDS 08311+1509 : COMPONENTS

	A
B	pa=285.2° sep=45.64"

08311+1509 A

Componente originario normalizzato	AB		Coord arcsec 2000	083104.59+150859.6		Mag	15.6		PmRA	52.00
PmDE	-54.0

08311+1509 B

Componente originario normalizzato	AB		Coord arcsec 2000	083101.55+150911.6		Mag	17.1		PmRA	53.00
PmDE	-54.0		Calc delta mag	1.5		Calc coord	yes