11098-7637 GHE 28 AB (HD 97300)

11^h 09^m 50.07^s -76° 36' 47.7" P.A. 324.00 sep 0.8 mag 7.20,10.30 Sp B9V+M3.5 dist. 178.57 pc (582.5 l.y.)

Coord 2000	11098-7637	Discov num	GHE 28	Comp	AB	Coord arcsec 2000	11 09 50.07 -76 36 47.7
Date first	1994	Date last	2011	Obs	5
Pa first	327	Pa last	324.3	P.A. Now (θ)	324.3°
Sep first	0.8	Sep last	0.78	Sep. Now (ρ)	0.78"
Mag pri	7.20	Mag sec	10.30	delta mag (ΔM)	3.1	Spectral class	B9V+M3.5 (blue-white/red)
Pri motion ra	-022	Sec motion ra
Pri motion dec	-001	Sec motion dec
Notes	N W K (See Notes, , 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 97300		Constellation	Chamaeleon		HIP	54557		Tycho2	9410-02805-1
HD	97300		CP	CP-75 714		Distance	178.57		Distance ly	582.5

WDS 11098-7637 GHE 28 AB (HD 97300) : NOTES

discov_num	notes	refcode
GHE 28	Daemen et al derive component properties (units K,Lsun,Myr,Msun,Rsun):
	A: SpT = B9 Teff =10500
	B: SpT = M3.5 +- 0.5 Teff = 3340 +- 70 L = 0.11 +- 0.08
	Age = 4.5 +15/-1.9 M = 0.26 +- 0.07 R = 0.99 +- 0.02	Dae2013

REFERENCES

refcode	metd	author	reference
Dae2013	A j	Daemgen, S., Petr-Gotzens, M.G., Correia, S., Teixeira, P.S., Brandner, W.,	2013A&A...554A..43D
Dae2013		Kley, W., & Zinnecker, H.
Dae2013		A&A 554, A43, 2013

DISCOVERER

idgroup	discov	author
1	GHE	Ghez, A.M., Neugebauer, G., Gorham, P.W., Haniff, C.A., Kulkarni, S.R., Matthews,
1	GHE	K., Koresko, C., & Beckwith, S.
14	GHE	Ghez, A.M., Duchene, G., Matthews, K., Hornstein, S.D., Tanner, A., Larkin, J.,
14	GHE	Morris, M., Becklin, E.E., et al.
15	GHE	Ghez, A.M., Salim, S., Hornstein,S.D., Tanner, A., Lu, J.R., Morris, M.,
15	GHE	Becklin, E.E., & Duchene, G.
16	GHE	Boehle, A., Ghez, A.M., Schodel, R., Meyer, L., Yelda, S., Albers, S.,
16	GHE	Martinez, G.D., Becklin, E.E., Do, T., Lu, J.R., Matthews, K., Morris, M., et al.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
11098-7637	GHE 28	AB	2011	5	324	0.8	7.20	10.30	B9V+M3.5	N WK	110950.07-763647.7

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

WDS 11098-7637 GHE 28 AB (HD 97300) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 11098-7637 GHE 28 AB (HD 97300) : MEASURES

No records found.

WDS 11098-7637 (HD 97300) : VIRTUAL EYEPIECE

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

WDS 11098-7637 (HD 97300) : ALADIN DSS IMAGE @ 11^h 09^m 50.07^s -76° 36' 47.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 11098-7637 GHE 28 AB (HD 97300) : NEIGHBORHOODS

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		11098-7637	GHE 28	AB	324	0.8
Show		11102-7635	KSA 63		343	24.0	2
Show		11100-7635	GVT 4		125	0.0	2
Show		11099-7634	KSA 58		315	27.5	3
Show		11094-7635	KSA 54	AB	124	24.5	3
Show		11094-7635	KSA 54	AC	156	27.6	3
Show		11101-7633	KSA 60	AB	356	18.1	4
Show		11101-7633	KSA 60	AC	168	25.5	4
Show		11102-7632	KSA 62		17	28.0	5
Show		11089-7633	LOP 2		231	14.4	6
Show		11093-7630	BRR 3	Aa,Ab	212	0.9	7
Show		11093-7630	KSA 53	AB	290	18.1	7
Show		11112-7642	KSA 67		171	23.9	7
Show		11101-7630	LAF 12	Aa,Ab	235	0.1	8
Show		11101-7630	KSA 61	AB	136	28.1	8
Show		11099-7629	LAF 11	Aa,Ab	354	0.8	8
Show		11099-7629	KSA 59	AB	255	22.8	8
Show		11097-7629	LAF 10	Aa,Ab	91	0.1	9
Show		11097-7629	KSA 56	AB	129	28.8	9
Show		11092-7629	KSA 52		323	11.0	9
Show		11124-7637	REP 22	AB	163	2.0	9
Show		11124-7637	GHE 37	AC	66	11.7	9
Show		11094-7627	LAF 9		85	0.1	10
Show		11109-7646	AHM 3		318	0.1	10
Show		11071-7632	REP 18		180	1.8	11
Show		11067-7636	KSA 39	AB	51	18.0	11
Show		11067-7636	KSA 39	AC	172	23.6	11
Show		11125-7644	HDS1597		99	11.2	12
Show		11099-7624	SZR 2		39	9.7	13
Show		11135-7634	LAF 17		347	0.1	13
Show		11075-7651	REP 19	Aa,Ab	13	0.8	18
Show		11075-7651	KSA 42	AB	316	24.5	18
Show		11118-7620	LAF 14	AB	355	2.8	18
Show		11118-7620	KSA 68	AC	154	30.0	18
Show		11143-7628	LAF 18		135	0.1	18
Show		11119-7620	LAF 15		44	0.3	19
Show		11041-7640	KSA 35		29	9.6	21
Show		11042-7627	SDT 1	AB	300	2.7	22
Show		11042-7627	SDT 1	AC	70	2.0	22
Show		11078-7615	KSA 47		184	14.2	23
Show		11127-7659	KSA 69		317	27.2	24
Show		11172-7653	DAW 201	BC	267	7.2	31
Show		11172-7653	HJ 4424	AB	354	5.5	31
Show		11013-7627	LAF 2	Ba,Bb	48	0.1	32
Show		11013-7627	BRR 1	AB	81	0.9	32
Show		11013-7627	KSA 33	AC	340	4.6	32
Show		11184-7622	LAF 20	Aa,Ab	34	0.1	34
Show		11184-7622	BRR 5	AB	213	4.4	34
Show		11058-7707	AGE 1	AB	233	1.6	34
Show		11058-7707	AGE 2	Ba,Bb	226	0.2	34
Show		11096-7711	KSA 55	AB	262	27.5	34

WDS 11098-7637 : COMPONENTS

	A
B	pa=350.6° sep=0.64"

11098-7637 A

Name	HD 97300	Coord arcsec 2000	110950.07-763647.7	Mag	7.2	Spectral class	B9V (blue-white)
PmRA	-22.00	PmDE	-1.0	HIP	54557	Tycho2	9410-02805-1
HD	97300	CP	CP-75 714

Tycho2

Tycho2	9410-02805-1	Pflag		RAmdeg	167.45844821	DEmdeg	-76.61325575
PmRA	-19.1	PmDE	-0.1	E RAmdeg	9	E DEmdeg	9
E pmRA	1.4	E pmDE	1.4	EpRAm	1990.21	EpDEm	1990.22
Num	10	Q RAmdeg	0.8	Q DEmdeg	0.8	Q pmRA	0.8
Q pmDE	0.9	BTmag	9.480	E BTmag	0.018	VTmag	9.079
E VTmag	0.016	Prox	999	TYC	T	HIP	54557
CCDM		RAdeg	167.45864278	DEdeg	-76.61325556	EpRA 1990	1.60
EpDE 1990	1.52	E RAdeg	8.8	E DEdeg	9.2	Posflg
Corr	0.0

Hipparcos

Catalog	H	HIP	54557	Proxy		RAhms	11 09 50.07
DEdms	-76 36 47.7	Vmag	8.97	VarFlag		R Vmag	H
RAdeg	167.459	DEdeg	-76.6133	AstroRef		Plx	5.33
CCDM		N CCDM		Nsys		Ncomp	1
MultFlag		Source		Qual		M HIP
Theta		Rho		HD	97300	BD
CD		CP	CP-75 714	Dm number	-75 714	VIred	0.45
SpType	B9V	R SpType		Coord arcsec 2000	110950.07-763647.7

Hipparcos 2

HIP	54557	Sn	5	So	0	Nc	1
RArad	2.9227046222	DErad	-1.3371535299	Plx	5.6	PmRA	-21.63
PmDE	-0.72	E RArad	0.81	E DErad	0.7	E Plx	0.88
E pmRA	0.94	E pmDE	0.78	Hpmag	9.0595	E Hpmag	0.0026
SHp	0.023	VA	0	BV	0.381	E BV	0.019
VI	0.45

11098-7637 B

Coord arcsec 2000	110950.04-763647.1		Mag	10.3		Spectral class	M3.5 (red)		Calc delta mag	3.1
Calc coord	yes