21011-0657 WAA 49

21^h 01^m 05.37^s -06° 56' 32.8" P.A. 171.00 sep 6.1 mag 18.30,20.50 Sp sdM2+sdM6

Coord 2000	21011-0657	Discov num	WAA 49	Comp		Coord arcsec 2000	21 01 05.37 -06 56 32.8
Date first	1987	Date last	2016	Obs	8
Pa first	169	Pa last	170.7	P.A. Now (θ)	170.7°
Sep first	5.9	Sep last	6.126	Sep. Now (ρ)	6.126"
Mag pri	18.30	Mag sec	20.50	delta mag (ΔM)	2.2	Spectral class	sdM2+sdM6
Pri motion ra	+074	Sec motion ra	+075
Pri motion dec	-124	Sec motion dec	-107
Notes	V (Proper motion indicates physical)

rPM=0.118 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Aquarius

Gaia DR2

6910221712017601024

WDS 21011-0657 WAA 49 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
WAA2008	C j	West, A.A., Hawley, S.L., Bochaski, J.J., Covey, K.R., Reid, N.I., Dhital, S.,	2008AJ....135..785W
WAA2008		Hilton, E. & Masuda, M.
WAA2008		AJ 135, 785, 2008
WAA2008		(note: determination of all relevant double star parameters by Brian Skiff)

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
21011-0657	WAA 49		2000	1	171	6.1	18.30	20.50	K:+M4		210105.37-065632.8
21011-0657	WAA 49		2015	5	170	6.2	18.30	20.50	sdM2+sdM6	V	210105.37-065632.8
21011-0657	WAA 49		2016	8	171	6.1	18.30	20.50	sdM2+sdM6	V	210105.37-065632.8

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

WDS 21011-0657 WAA 49 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 21011-0657 WAA 49 : MEASURES

No records found.

WDS 21011-0657 : 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 21011-0657 : ALADIN DSS IMAGE @ 21^h 01^m 05.37^s -06° 56' 32.8"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 21011-0657 WAA 49 : 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		21011-0657	WAA 49		171	6.1	1
Show		21008-0704	UC 4361		52	39.2	9
Show		21005-0642	CVR 881		127	11.1	18
Show		20599-0653	UC 4355		21	32.1	19
Show		20594-0652	SKF1773		31	1.7	26
Show		21027-0629	UC 4364		165	27.0	38
Show		21032-0610	RST4689		84	0.8	57
Show		21017-0552	TDS1111		51	1.3	66
Show		21005-0548	ROE 148		88	12.8	70
Show		20595-0804	RST3275		5	1.9	72
Show		20572-0612	GRF 4		30	13.1	76
Show		21001-0541	ROE 114	AB	307	6.5	78
Show		21001-0541	ROE 114	AC	227	38.8	78
Show		21001-0541	ROE 114	AD	138	92.0	78
Show		21014-0539	CHE 304		280	7.1	79
Show		21054-0744	RST4691		71	0.5	80
Show		21004-0537	TDT2690		293	0.7	80
Show		20593-0812	AHD 31		161	10.6	81
Show		21041-0549	MCA 66	Aa,Ab	54	0.3	81
Show		21041-0549	STF2745	AB	198	2.4	81
Show		21008-0821	BU 678	AB	260	2.8	85
Show		21008-0821	FOX 255	AC	251	71.0	85
Show		21042-0811	TDT2725		74	0.4	88
Show		21001-0530	UC 4356		325	25.1	88
Show		20567-0600	J 2330	AB	115	6.4	88
Show		20567-0600	J 2330	AC	106	27.7	88
Show		20560-0555	UC 4333		184	73.7	97
Show		21065-0753	TDT2752		79	0.5	99
Show		21077-0621	BRT 513		258	6.6	104
Show		21079-0725	KPP2183		190	17.9	106
Show		21065-0546	RST4692		282	1.8	107
Show		20587-0511	KPP 928		341	7.6	112
Show		21001-0506	WSP 69	AB	89	7.4	112
Show		21001-0506	WSP 69	AC	15	15.0	112
Show		21001-0506	WSP 69	AD	147	17.0	112
Show		20534-0657	GWP3012		289	119.4	115
Show		20534-0719	RST4685		81	2.1	116
Show		20578-0510	J 1714		94	10.2	118
Show		21066-0534	BRT 557		281	4.3	118
Show		20531-0651	J 2326		80	8.1	119
Show		21074-0810	HDS3010		31	0.9	120
Show		21051-0510	A 177		337	1.2	122
Show		21074-0814	BU 368	CD	298	6.0	123
Show		21074-0814	BU 368	AB	312	0.0	123
Show		21074-0814	BU 368	AC	39	15.6	123
Show		21074-0814	POP 227	AB,E	117	51.3	123
Show		20531-0728	BRT 556		109	2.5	124
Show		21033-0456	TDT2716		240	0.7	126
Show		21077-0534	BUP 225		264	58.3	129
Show		21070-0529	GRV1139		121	39.7	131
Show		20581-0902	ELP 46		316	11.5	134

WDS 21011-0657 : COMPONENTS

	A
B	pa=170.8° sep=6.12"

21011-0657 A

Componente originario normalizzato	AB		Coord arcsec 2000	210105.37-065632.8		Mag	18.3		Spectral class	sdM2
PmRA	74.00		PmDE	-124.0

21011-0657 B

Componente originario normalizzato	AB		Coord arcsec 2000	210105.44-065638.8		Mag	20.5		Spectral class	sdM6
PmRA	75.00		PmDE	-107.0		Calc delta mag	2.2		Calc coord	yes