04531-4845 ELP 12 (HD 272836)

04^h 53^m 05.19^s -48° 44' 38.7" P.A. 359.00 sep 1.5 mag 8.34,10.83 Sp K2V(e)

Coord 2000	04531-4845	Discov num	ELP 12	Comp		Coord arcsec 2000	04 53 05.19 -48 44 38.7
Date first	2012	Date last	2018	Obs	2
Pa first	358	Pa last	359.2	P.A. Now (θ)	359.2°
Sep first	1.5	Sep last	1.523	Sep. Now (ρ)	1.523"
Mag pri	8.34	Mag sec	10.83	delta mag (ΔM)	2.49	Spectral class	K2V(e) (yellow-orange)
Pri motion ra	+031	Sec motion ra
Pri motion dec	+017	Sec motion dec
Notes	W 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

Name	HD 272836		Constellation	Pictor		Tycho2	8080-01206-1		Gaia DR2	4786264859778429824
HD	272836

WDS 04531-4845 ELP 12 (HD 272836) : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
ElP2015	A j	Elliott, P., Huelamo, N., Bouy, H., Bayo, A., Melo, C.H.F., Torres, C.A.O.,	2015A&A...580A..88E
ElP2015	+E2	Sterzik, M.F., Quast, G.R., Chauvin, G., & Barrado, D.
ElP2015		A&A 580, A88, 2015
ElP2016	A j	Elliott, P. & Bayo, A.	2016MNRAS.459.4499E
ElP2016		MNRAS 459, 4499, 2016

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
04531-4845	ELP 12		2012	1	358	1.5	8.34	10.83	K2V(e)	K	045305.19-484438.7
04531-4845	ELP 12		2018	2	359	1.5	8.34	10.83	K2V(e)	WK	045305.19-484438.7

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

WDS 04531-4845 ELP 12 (HD 272836) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 04531-4845 ELP 12 (HD 272836) : MEASURES

No records found.

WDS 04531-4845 (HD 272836) : VIRTUAL EYEPIECE

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WDS 04531-4845 (HD 272836) : ALADIN DSS IMAGE @ 04^h 53^m 05.19^s -48° 44' 38.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 04531-4845 ELP 12 (HD 272836) : 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		04531-4845	ELP 12		359	1.5
Show		04511-4810	TDS 150		307	0.9	40
Show		04564-4743	KPP 564		90	5.3	71
Show		04481-4941	WFC 29		17	7.6	76
Show		04595-4927	HJ 3715		112	9.9	77
Show		04488-4953	COO 26		260	4.8	81
Show		05010-4813	HDS 651		325	9.0	86
Show		04543-4720	RST 116		61	1.5	86
Show		04587-4734	UC 1247		112	22.2	91
Show		04438-4820	KIR 11		156	32.4	96
Show		05028-4909	EHR 6	Ca,Cb	157	0.1	99
Show		05028-4909	RST 120	AB	182	12.6	99
Show		05028-4909	EHR 6	A,Ca	321	15.3	99
Show		05028-4909	EHR 6	A,Cb	320	15.6	99
Show		05028-4909	EHR 6	Ba,Bb	107	0.2	99
Show		04517-4706	SKF 813		123	26.4	100
Show		04429-4859	RST2356		60	0.4	102
Show		05031-4913	KPP3593		280	1.6	103
Show		04568-5030	TDS3014		198	0.3	112
Show		04447-4725	HDS 611		157	1.3	116
Show		04519-4647	SKF 412	AB	197	18.4	119
Show		04417-4809	RST2355		351	6.1	120
Show		04580-5035	B 1476		284	0.5	120
Show		05049-4823	NSC 22		248	7.2	120
Show		04480-5035	JNN 304		121	0.5	122
Show		05055-4857	RST 123		115	1.9	124
Show		04419-4750	COO 23		228	3.7	125
Show		04480-5041	ELP 11		344	1.0	127
Show		04570-4642	HDS 642		256	0.2	129
Show		05051-4751	NSC 23		208	7.8	132
Show		04430-5013	TOI 271		231	0.1	132
Show		05027-4713	NSN 194	AB	281	14.0	134
Show		04395-4824	KPP 722		203	6.4	137
Show		04418-4716	HJ 3681		245	51.6	145
Show		05006-4639	FAL 11		287	7.9	147
Show		04469-4630	LDS9177		320	11.5	147
Show		05051-4720	BRT 669		175	4.3	148
Show		05067-4957	WIS 113		319	999.9	152
Show		04420-5031	HDS 604		350	0.3	152
Show		05028-5048	I 274		262	3.3	155
Show		04542-5121	TDS2997		301	2.4	157
Show		05074-4741	BRT 670		145	4.2	157
Show		04440-4637	RST 113		342	1.6	158
Show		05005-5105	TDS3038		272	0.6	158
Show		04368-4910	RST5207		13	0.9	163
Show		04566-5127	I 344		25	1.8	167
Show		04409-4651	UC 1202		289	8.2	168
Show		05098-4921	HU 1388		285	1.0	169
Show		04533-4555	CPO 124		74	6.0	170
Show		04569-4557	TDS3015		353	0.6	173
Show		05107-4827	RST 125		191	2.7	176

WDS 04531-4845 : COMPONENTS

	A
B	pa=359.5° sep=1.52"

04531-4845 A

Componente originario normalizzato	AB		Name	HD 272836		Coord arcsec 2000	045305.19-484438.7		Mag	8.34
Spectral class	K2V(e) (yellow-orange)		PmRA	31.00		PmDE	17.0

04531-4845 B

Componente originario normalizzato	AB		Coord arcsec 2000	045305.19-484437.2		Mag	10.83		Tycho2	8080-01206-1
HD	272836		Calc delta mag	2.49		Calc coord	yes

Tycho2

Tycho2	8080-01206-1	Pflag		RAmdeg	73.27169466	DEmdeg	-48.74407323
PmRA	30.8	PmDE	17.0	E RAmdeg	32	E DEmdeg	29
E pmRA	1.7	E pmDE	1.5	EpRAm	1974.40	EpDEm	1976.43
Num	4	Q RAmdeg	0.7	Q DEmdeg	1.0	Q pmRA	0.7
Q pmDE	0.9	BTmag	11.897	E BTmag	0.088	VTmag	10.875
E VTmag	0.058	Prox	999	TYC	T	HIP
CCDM		RAdeg	73.27157972	DEdeg	-48.74410833	EpRA 1990	1.65
EpDE 1990	1.70	E RAdeg	45.5	E DEdeg	40.0	Posflg
Corr	0.1