22057+3521 PRU 2 (SV Peg)

22^h 05^m 42.08^s +35° 20' 54.6" P.A. 4.00 sep 0.5 mag 8.80,9.30 Sp M7 dist. 233.64 pc (762.13 l.y.)

Coord 2000	22057+3521	Discov num	PRU 2	Comp		Coord arcsec 2000	22 05 42.08 +35 20 54.6
Date first	1991	Date last	2016	Obs	4
Pa first	75	Pa last	4	P.A. Now (θ)	4°
Sep first	0.3	Sep last	0.453	Sep. Now (ρ)	0.453"
Mag pri	8.80	Mag sec	9.30	delta mag (ΔM)	0.5	Spectral class	M7 (red)
Pri motion ra	+012	Sec motion ra
Pri motion dec	-010	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Var name	SV Peg	Constellation	Pegasus	SAO	72019	HIP	109070
Tycho2	2728-00760-1	Gaia DR2	1948523243682742144	HD	209872	BD	BD+34 4597
Distance	233.64	Distance ly	762.13

WDS 22057+3521 PRU 2 (SV Peg) : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Pru2001	S j	Prieur, J.-L., Oblak, E., Lampens, P., Kurpinska-Winiarska, M., Aristidi, E.,	2001A&A...367..865P
Pru2001		Koechlin, L., & Ruymaekers, G.
Pru2001		A&A 367, 865-875, 2001
Pru2002a	S j	Prieur, J.-L., Aristidi, E., Lopez, B., Scardia, M., Mignard, F., & Carbillet, M.	2001ApJS..139..249P
Pru2002a	+orb	ApJS 139, 249, 2001
Pru2002b	S j	Prieur, J.-L., Koechlin, L., Ginestet, N., Carquillat, J.-M., Aristidi, E.,	2002ApJS..142...95P
Pru2002b		Scardia, M., Arnold, L., Avila, R., et al.
Pru2002b		ApJS 142, 95, 2002
Pru2003a	S j	Prieur, J.-L., Carquillat, J.-M., Ginestet, N., Koechlin, L., Lannes, A.,	2003ApJS..144..263P
Pru2003a		Anterrieu, E., Roques, S., Aristidi, E., et al.
Pru2003a		ApJS 144, 263, 2003
Pru2006	orb -	Prieur, J.L., Carquillat, J.M., & Griffin, R.F.	2006AN....327..686P
Pru2006		AN 327, 686, 2006
Pru2008	S j	Prieur, J.-L., Scardia, M., Pansecchi, L., Argyle, R.W., Sala, M., Ghigo, M.,	2008MNRAS.387..772P
Pru2008	+orb j	Koechlin, L., & Aristidi, E.
Pru2008		MNRAS 387, 772, 2008
Pru2009	S j	Prieur, J.-L., Scardia, M., Pansecchi, L., Argyle, R.W., & Sala, M.	2009MNRAS.395..907P
Pru2009	+orb	MNRAS 395, 907, 2009
Pru2010	S j	Prieur, J.-L., Scardia, M., Pansecchi, L., Argyle, R.W., & Sala, M.	2010MNRAS.407.1913P
Pru2010	+orb	MNRAS 407, 1913, 2010
Pru2012	S j	Prieur, J.-L., Scardia, M., Pansecchi, L., Argyle, R.W., & Sala, M.	2012MNRAS.422.1057P
Pru2012	+orb	MNRAS 422, 1057, 2012
Pru2014	S j	Prieur, J.-L., Scardia, M., Pansecchi, L., Argyle, R., Zanutta, A., & Aristidi, E.	2014AN....335..817P
Pru2014	+orb	AN 335, 817, 2014
Pru2017	S j	Prieur, J.-L., Scardia, M., Pansecchi, L., Argyle, R., Zanutta, A., & Aristidi, E.	2017AN....338...74P
Pru2017	+orb	AN 338, 74, 2017

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
22057+3521	PRU 2		1998	3	334	0.4	8.80	9.30	M7		220542.08+352054.6
22057+3521	PRU 2		2016	4	4	0.5	8.80	9.30	M7		220542.08+352054.6

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

WDS 22057+3521 PRU 2 (SV Peg) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 22057+3521 PRU 2 (SV Peg) : MEASURES

No records found.

WDS 22057+3521 (SV Peg) : VIRTUAL EYEPIECE

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Pass over with the mouse cursor to display the catalog designation.

WDS 22057+3521 (SV Peg) : ALADIN DSS IMAGE @ 22^h 05^m 42.08^s +35° 20' 54.6"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 22057+3521 PRU 2 (SV Peg) : 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		22057+3521	PRU 2		4	0.5	1
Show		22042+3507	SEI1554		115	16.3	24
Show		22041+3546	HDS3133		233	0.4	32
Show		22072+3555	SEI1559		219	16.3	39
Show		22094+3508	RAO 26		5	0.4	47
Show		22070+3605	STT 462	AB	315	1.1	48
Show		22070+3605	STT 462	AC	31	7.6	48
Show		22068+3435	ES 386		76	7.0	48
Show		22050+3609	SEI1557		272	24.6	49
Show		22041+3433	SEI1553		33	6.1	52
Show		22071+3431	HO 612		79	9.7	53
Show		22013+3512	ES 383		171	5.4	54
Show		22029+3436	COU 445		35	0.9	57
Show		22036+3611	SKF 322		163	3.4	57
Show		22058+3618	SEI1558		58	19.4	57
Show		22056+3620	TOB 224		83	16.8	59
Show		22096+3439	CRB 145		134	47.1	65
Show		22106+3544	COU1188		41	0.4	66
Show		22029+3624	SEI1551		244	21.5	72
Show		21598+3515	J 2704	AB	154	3.8	73
Show		21598+3515	J 2704	AC	292	17.8	73
Show		22098+3423	TDT3380		179	1.3	77
Show		22048+3637	ALI 450	AC	359	15.5	77
Show		22034+3634	DAM 662	AB		15.4	79
Show		22034+3634	DAM 662	BC	146	4.1	79
Show		21593+3516	COU1340		190	0.2	80
Show		21586+3535	SEI1548		321	19.7	88
Show		22127+3540	COU1189		190	0.9	88
Show		21589+3456	POP 91	AB	299	3.1	88
Show		21589+3456	POP 91	AC	319	19.8	88
Show		21592+3559	TDT3276		124	0.4	88
Show		22023+3403	COU 733		279	1.8	90
Show		21583+3516	SEI1547		57	26.3	91
Show		21593+3431	J 3156		170	3.0	94
Show		22096+3641	ALI 452		148	14.8	94
Show		22103+3403	TDT3385		266	0.5	97
Show		22044+3343	COU 734		303	0.6	99
Show		22077+3657	ALI 451		328	4.4	100
Show		22128+3431	DAM 242		63	5.9	101
Show		21590+3422	COU 840		67	1.1	101
Show		21575+3503	GRV 522		256	45.4	102
Show		22030+3659	ALI 449		307	9.9	104
Show		22136+3601	ALI 225		76	6.1	104
Show		22136+3603	ALI 226		291	9.8	105
Show		22134+3609	ALI 224		43	11.1	106
Show		22130+3426	COU1190	BC	190	2.3	106
Show		22130+3426	COU1190	A,BC	328	15.6	107
Show		22131+3618	RAO 475		82	3.0	107
Show		22023+3659	HO 177		111	8.4	107
Show		22069+3335	ES 385	AB	73	7.7	108
Show		22069+3335	ES 385	AC		33.3	108

WDS 22057+3521 : COMPONENTS

	A
B	pa=3.3° sep=0.45"

22057+3521 A

Componente originario normalizzato	AB	Name	SV Peg	Coord arcsec 2000	220542.08+352054.6	Mag	8.8
Spectral class	M7 (red)	PmRA	12.00	PmDE	-10.0	SAO	72019
HIP	109070	Tycho2	2728-00760-1	HD	209872	BD	BD+34 4597

Tycho2

Tycho2	2728-00760-1	Pflag		RAmdeg	331.42535216	DEmdeg	35.34848859
PmRA	13.0	PmDE	-6.6	E RAmdeg	10	E DEmdeg	9
E pmRA	1.5	E pmDE	1.5	EpRAm	1990.74	EpDEm	1991.02
Num	8	Q RAmdeg	0.7	Q DEmdeg	1.3	Q pmRA	0.7
Q pmDE	1.4	BTmag	10.433	E BTmag	0.028	VTmag	8.939
E VTmag	0.013	Prox	999	TYC	T	HIP	109070
CCDM		RAdeg	331.42531500	DEdeg	35.34850472	EpRA 1990	1.56
EpDE 1990	1.77	E RAdeg	10.3	E DEdeg	8.6	Posflg
Corr	-0.1

SAO

SAO	72019	DelFlag		RA1950		PmRA1950	-0.0006
DE1950		PmDE1950	-0.002	Vmag	8.5	SpType	Mc
Double code		Source	5	CatNum	2278	DM	BD+34 4597
DMcomp		BDsup		HD	209872	M HD	0
GC		RA1950rad	5.77492934	DE1950rad	0.61269514	PmRA2000	-0.0004
PmDE2000	-0.006

Hipparcos

Catalog	H	HIP	109070	Proxy		RAhms	22 05 42.08
DEdms	+35 20 54.6	Vmag	8.79	VarFlag	2	R Vmag	H
RAdeg	331.425	DEdeg	35.3485	AstroRef	*	Plx	5.1
CCDM		N CCDM		Nsys		Ncomp	1
MultFlag	V	Source		Qual		M HIP
Theta		Rho		HD	209872	BD	BD+34 4597
CD		CP		Dm number	+34 4597	VIred	4.63
SpType	M7	R SpType		Coord arcsec 2000	220542.08+352054.6

Hipparcos 2

HIP	109070	Sn	5	So	5	Nc	1
RArad	5.7844629328	DErad	0.6169477744	Plx	4.28	PmRA	12.27
PmDE	-9.73	E RArad	0.87	E DErad	0.97	E Plx	1.49
E pmRA	1.17	E pmDE	1.24	Hpmag	7.8039	E Hpmag	0.0239
SHp	0.226	VA	2	BV	1.298	E BV	0.029
VI	4.81

22057+3521 B

Componente originario normalizzato	AB		Coord arcsec 2000	220542.08+352055.1		Mag	9.3		Calc delta mag	0.5
Calc coord	yes