21571+2528 POU 5581

21^h 57^m 04.76^s +25° 27' 04.6" P.A. 313.00 sep 12.3 mag 13.44,13.37

Coord 2000	21571+2528	Discov num	POU5581	Comp		Coord arcsec 2000	21 57 04.76 +25 27 04.6
Date first	1897	Date last	2015	Obs	8
Pa first	308	Pa last	313.4	P.A. Now (θ)	313.4°
Sep first	10.7	Sep last	12.289	Sep. Now (ρ)	12.289"
Mag pri	13.44	Mag sec	13.37	delta mag (ΔM)	0.07	Spectral class
Pri motion ra	+001	Sec motion ra	-004
Pri motion dec	-017	Sec motion dec	-006
Notes

rPM=0.71

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Pegasus

Gaia DR2

1796440685112570752

WDS 21571+2528 POU 5581 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Pou1933	Pa -	Pourteau, M. A.	.
Pou1933		Cat. des etoiles doubles de la zone +24deg de la carte photog. du ciel, 1933
Pou1933		(Obs. de Paris, H. Tessier) [QB821.P7]

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
21571+2528	POU5581		1997	2	313	12.1	12.40	13.10		D	215704.76+252704.6
21571+2528	POU5581		2001	3	313	12.1	12.40	13.10		D	215704.76+252704.6
21571+2528	POU5581		2010	4	313	11.9	13.44	13.37			215704.76+252704.6
21571+2528	POU5581		2015	5	313	12.3	13.44	13.37			215704.76+252704.6

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WDS 21571+2528 POU 5581 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 21571+2528 POU 5581 : MEASURES

No records found.

WDS 21571+2528 : VIRTUAL EYEPIECE

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WDS 21571+2528 : ALADIN DSS IMAGE @ 21^h 57^m 04.76^s +25° 27' 04.6"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 21571+2528 POU 5581 : 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		21571+2528	POU5581		313	12.3
Show		21563+2515	POU5576		11	13.4	16
Show		21571+2509	POU5582		337	8.0	19
Show		21584+2510	POU5593		323	5.0	25
Show		21582+2507	POU5591		324	14.8	26
Show		21551+2523	AG 421		199	6.8	28
Show		21572+2457	POU5583		17	13.1	30
Show		21556+2504	POU5573		227	16.3	30
Show		21574+2458	POU5587		329	13.1	31
Show		21575+2457	POU5588		5	5.5	31
Show		21552+2503	POU5566		214	7.6	35
Show		21585+2601	COU 838	AB	276	0.1	39
Show		21585+2601	COU 838	AC	122	1.6	39
Show		21553+2454	POU5567		156	15.0	41
Show		21545+2506	POU5558		222	11.1	42
Show		21592+2458	POU5597		50	8.5	42
Show		21574+2446	POU5586		339	3.7	42
Show		21584+2447	POU5594		287	9.4	45
Show		21565+2613	ES 526	AB	95	9.6	47
Show		21565+2613	CRB 17	AC	54	5.7	47
Show		21576+2440	POU5589		24	13.3	48
Show		21538+2508	POU5554		41	3.6	48
Show		21536+2516	POU5553		323	18.2	49
Show		21596+2453	POU5602		113	9.9	49
Show		21583+2440	POU5592		98	9.3	51
Show		21578+2437	POU5590		137	10.3	52
Show		22006+2510	POU5610		149	4.3	52
Show		22000+2454	POU5605		64	7.2	52
Show		21598+2451	POU5603			3.5	52
Show		21535+2503	POU5552		229	13.9	55
Show		21532+2516	POU5547		252	17.8	55
Show		21594+2443	POU5599		306	11.1	55
Show		21587+2618	GRV 525		159	71.4	56
Show		21529+2525	POU5544		192	23.6	58
Show		21539+2446	POU5555			15.6	60
Show		22006+2451	POU5608		116	11.0	60
Show		21564+2627	KPP3374		328	11.3	61
Show		22010+2453	POU5612		179	12.3	64
Show		21598+2435	POU5604		34	7.7	64
Show		21534+2447	POU5549		100	9.9	65
Show		21588+2427	COU 839		95	0.3	65
Show		21528+2458	POU5542	AB	181	10.5	65
Show		21528+2458	POU5543	AC	206	18.3	65
Show		22016+2459	POU5614		295	14.0	67
Show		21535+2440	POU5551		178	5.9	68
Show		21553+2424	POU5568	AB	259	12.4	68
Show		21553+2424	POU5569	AC	116	4.4	68
Show		21553+2424	POU5570	AD	127	9.1	68
Show		21561+2420	STT 454	AB	278	7.4	69
Show		21561+2420	STT 454	AC	264	43.0	69
Show		21593+2424	POU5598		86	4.9	70

WDS 21571+2528 : COMPONENTS

	A
B	pa=316.3° sep=11.67"

21571+2528 A

Componente originario normalizzato	AB		Coord arcsec 2000	215704.76+252704.6		Mag	13.44		PmRA	1.00
PmDE	-17.0

21571+2528 B

Componente originario normalizzato	AB		Coord arcsec 2000	215704.16+252713.0		Mag	13.37		PmRA	-4.00
PmDE	-6.0		Calc delta mag	0.07		Calc coord	yes