00172+0022 WAA 2

00^h 17^m 11.09^s +00° 22' 00.5" P.A. 55.00 sep 7.4 mag 17.90,18.10 Sp M1+M2

Coord 2000	00172+0022	Discov num	WAA 2	Comp		Coord arcsec 2000	00 17 11.09 +00 22 00.5
Date first	1951	Date last	2015	Obs	9
Pa first	58	Pa last	55.1	P.A. Now (θ)	55.1°
Sep first	7.8	Sep last	7.387	Sep. Now (ρ)	7.387"
Mag pri	17.90	Mag sec	18.10	delta mag (ΔM)	0.2	Spectral class	M1+M2 (red/red)
Pri motion ra	+003	Sec motion ra
Pri motion dec	-009	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Pisces

Gaia DR2

2545546066013157760

WDS 00172+0022 WAA 2 : 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
00172+0022	WAA 2		2001	1	56	7.5	17.90	18.10	M1+M2		001711.09+002200.5
00172+0022	WAA 2		2010	7	56	7.4	17.90	18.10	M1+M2		001711.09+002200.5
00172+0022	WAA 2		2015	8	55	7.4	17.90	18.10	M1+M2		001711.09+002200.5

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

WDS 00172+0022 WAA 2 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 00172+0022 WAA 2 : MEASURES

No records found.

WDS 00172+0022 : VIRTUAL EYEPIECE

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WDS 00172+0022 : ALADIN DSS IMAGE @ 00^h 17^m 11.09^s +00° 22' 00.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 00172+0022 WAA 2 : 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		00172+0022	WAA 2		55	7.4
Show		00175+0019	STF 23	AB	216	10.5	6
Show		00175+0019	STF 23	AC	274	99.2	6
Show		00181+0029	TDS1388		67	0.4	15
Show		00159-0024	WAA 1		20	4.6	20
Show		00181+0043	TDS1387		352	1.6	26
Show		00188+0017	WAA 3		131	6.9	26
Show		00153+0022	LDS3013		252	5.5	30
Show		00184-0048	SLW9013		88	1.6	32
Show		00151-0015	SLW 13		356	72.3	33
Show		00191+0008	J 920		198	2.5	34
Show		00194-0034	WAA 4		280	6.7	36
Show		00193+0038	TDS1399		77	1.1	36
Show		00148-0018	BAL 642		59	6.9	36
Show		00188-0050	LPM 69		227	33.7	38
Show		00151-0044	SLE 250		232	14.1	39
Show		00147-0046	GRV1159		354	6.5	45
Show		00176+0108	UC 347		207	14.0	47
Show		00141-0002	BAG 35		198	0.2	51
Show		00135-0009	HJ 618		251	5.3	58
Show		00177+0119	OCC 728		-1	0.1	58
Show		00211-0015	BU 777		164	3.9	59
Show		00213-0026	KPP4412	AB	99	10.4	63
Show		00213-0006	WAA 6		354	4.5	64
Show		00201+0110	WAA 5		219	2.6	66
Show		00176-0102	BAL 272			19.1	84
Show		00213+0122	BAL 944		156	16.0	87
Show		00180-0102	GRV 973		163	23.0	87
Show		00110+0058	SKF1821		13	1.8	99
Show		00106+0047	BAL 943		279	4.3	103
Show		00112+0116	HJ 617		61	13.1	105
Show		00243+0021	WAA 7		339	3.8	106
Show		00162-0127	LDS5267		194	35.1	111
Show		00098-0042	WAA 66		337	4.7	113
Show		00247+0013	HDO 17	AB	229	34.2	113
Show		00247+0013	HDO 17	AC	327	49.6	113
Show		00174+0221	STF 21		52	7.7	119
Show		00092+0004	OCC 124		-1	0.1	121
Show		00171-0139	OCC 594		-1	0.1	122
Show		00255+0012	SHN 1		176	0.3	126
Show		00089+0042	HDS 18		152	0.3	127
Show		00121+0203	CVR 307		78	22.8	128
Show		00258+0035	CVR1040	AB	104	3.9	131
Show		00085-0018	SLE 249		279	12.5	131
Show		00260+0030	GRV 23		91	47.2	133
Show		00084-0046	SLE 248		162	14.3	135
Show		00260+0027	GRV 974		205	15.8	135
Show		00081+0040	HJ 5533		73	26.4	136
Show		00084-0056	WAA 65		37	3.9	137
Show		00134+0226	TDS 7		37	1.7	137
Show		00080-0019	ITF 239		91	4.5	138

WDS 00172+0022 : COMPONENTS

	A
B	pa=55.1° sep=7.39"

00172+0022 A

Componente originario normalizzato	AB		Coord arcsec 2000	001711.09+002200.5		Mag	17.9		Spectral class	M1 (red)
PmRA	3.00		PmDE	-9.0

00172+0022 B

Componente originario normalizzato	AB		Coord arcsec 2000	001711.49+002204.7		Mag	18.1		Spectral class	M2 (red)
Calc delta mag	0.2		Calc coord	yes