19521+2925 WSI 12

19^h 52^m 05.67^s +29° 24' 34.5" P.A. 74.00 sep 10.9 mag 11.70,12.10 Sp B5III

Coord 2000	19521+2925	Discov num	WSI 12	Comp		Coord arcsec 2000	19 52 05.67 +29 24 34.5
Date first	1998	Date last	2015	Obs	10
Pa first	75	Pa last	74.2	P.A. Now (θ)	74.2°
Sep first	10.9	Sep last	10.895	Sep. Now (ρ)	10.895"
Mag pri	11.70	Mag sec	12.10	delta mag (ΔM)	0.4	Spectral class	B5III (blue-white)
Pri motion ra	-005	Sec motion ra
Pri motion dec	-005	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cygnus

Tycho2

2152-02306-1

Gaia DR2

2028817451172562304

WDS 19521+2925 WSI 12 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
WSI		(Washington Speckle Interferometer)
WSI1997	Su j	Douglass, G.G., Hindsley, R.B., & Worley, C.E.	1997ApJS..111..289D
WSI1997	+Ma	ApJS 111, 289, 1997
WSI1999a	Su j	Germain, M.E., Douglass, G.G., & Worley, C.E.	1999AJ....117.1905G
WSI1999a		AJ 117, 1905, 1999
WSI1999b	Su j	Germain, M.E., Douglass, G.G., & Worley, C.E.	1999AJ....117.2511G
WSI1999b		AJ 117, 2511, 1999
WSI1999c	Su j	Douglass, G.G., Mason, B.D., Germain, M.E., & Worley, C.E.	1999AJ....118.1395D
WSI1999c		AJ 118, 1395, 1999
WSI2000a	Su j	Douglass, G.G., Mason, B.D., Rafferty, T.J., Holdenried, E.R., & Germain, M.E.	2000AJ....119.3071M
WSI2000a		AJ 119, 3071, 2000
WSI2000b	Su j	Mason, B.D., Hartkopf, W.I., Holdenried, E.R., Rafferty, T.J., Wycoff, G.L.,	2000AJ....120.1120M
WSI2000b		Hennessy, G.S., Hall, D.M., Urban, S.E., et al.
WSI2000b		AJ 120, 1120, 2000
WSI2001a	Su j	Germain, M.E. & Douglass, G.G.	2001AJ....121.2239M
WSI2001a		AJ 121, 2239, 2001
WSI2001b	Su j	Mason, B.D., Hartkopf, W.I., Wycoff, G.L., Holdenried, E.R., Platais, I.,	2001AJ....122.1586M
WSI2001b		Rafferty, T.J., Hall, D.M., Hennessy, G.S., et al.
WSI2001b		AJ 122, 1586, 2001
WSI2002	Su j	Mason, B.D., Hartkopf, W.I., Urban, S.E., Wycoff, G.L., Pascu, D., Hall, D.M.,	2002AJ....124.2254M
WSI2002		Hennessy, G.S., Platais, I., et al.
WSI2002		AJ 124, 2254, 2002
WSI2004a	Su j	Mason, B.D., Hartkopf, W.I., Wycoff, G.L., Pascu, D., Urban, S.E., Hall, D.M.,	2004AJ....127..539M
WSI2004a	+orb	Hennessy, G.S., Rafferty, T.J., et al.
WSI2004a		AJ 127, 539, 2004
WSI2004b	Su j	Mason, B.D., Hartkopf, W.I., Wycoff, G.L., Rafferty, T.J., Urban, S., & Flagg, L.	2004AJ....128.3012M
WSI2004b	+orb	AJ 128, 3012, 2004
WSI2006a	Su j	Mason, B.D., Hartkopf, W.I., Wycoff, G.L., & Rafferty, T.J.	2006AJ....131.2687M
WSI2006a		AJ 131, 2687, 2006
WSI2006b	Su j	Mason, B.D., Hartkopf, W.I., Wycoff, G.L., & Holdenried, E.R.	2006AJ....132.2219M
WSI2006b	+orb	AJ 132, 2219, 2006
WSI2007a	Su j	Mason, B.D., Hartkopf, W.I., Wycoff, G.L., & Wieder, G.	2007AJ....134.1671M
WSI2007a	+Cu	AJ 134, 1671, 2007
WSI2008	Cu j	Mason, B.D., Hartkopf, W.I., & Wycoff, G.L.	2008AJ....136.2223M
WSI2008		AJ 136, 2223, 2008
WSI2010	Cu j	Mason, B.D., Hartkopf, W.I., & Wycoff, G.L.	2010AJ....140..480M
WSI2010		AJ 140, 480, 2010
WSI2011	Su j	Mason, B.D., Hartkopf, W.I., & Wycoff, G.L.	2011AJ....141..157M
WSI2011		AJ 141, 157, 2011
WSI2011b	Cu j	Mason, B.D., Hartkopf, W.I., & Wycoff, G.L.	2011AJ....142...46M
WSI2011b		AJ 142, 46, 2011
WSI2012	Cu j	Mason, B.D., Hartkopf, W.I., & Friedman, E.A.	2012AJ....143..124M
WSI2012	+lin	AJ 143, 124, 2012
WSI2013	Cu j	Mason, B.D., Hartkopf, W.I., & Hurowitz, H.M.	2013AJ....146...56M
WSI2013	+orb	AJ 146, 56, 2013
WSI2013	+lin
WSI2013b	Cu j	Hartkopf, W.I., Mason, B.D., Finch, C.T., Zacharias, N., Wycoff, G.L., & Hsu, D.	2013AJ....146...76H
WSI2013b	+Su	AJ 146, 76, 2013 (speckle measures in UCAC doubles paper UC_2013b)
WSI2015	Cu j	Hartkopf, W.I. & Mason, B.D.	2015AJ....150..130H
WSI2015	+orb	AJ 150, 136, 2015
WSI2015	+lin
WSI2017a	Cu j	Mason, B.D., Hartkopf, W.I., Bredthauer, G., Ferguson, E.W., Finch, C.T., Kilian,	2017AJ....153...20M
WSI2017a		C.M., Rafferty, T.J., Ragan, T.J. & Wieder, G.D.
WSI2017a		AJ 153, 20, 2017
WSI2017b	Su j	Mason, B.D. & Hartkopf, W.I.	2017AJ....154..183M
WSI2017b	+Cu	AJ 154, 183, 2017
WSI2017b	+E+
WSI2017b	+H+
WSI2017b	+Pa
WSI2017b	+Zc
WSI2018a	Su j	Mason, B.D., Hartkopf, W.I., Urban, S.E. & Josties, J.D.	2018AJ....156..240M
WSI2018a	+Cu	AJ 156, 240, 2018
WSI2018a	+E
WSI2021	Su j	Mason, B.D., Williams, S.J., Matson, R.A., Josties, J.D., Eakens, P.D., Justice,	2021AJ....162...53M
WSI2021	+Cu	M., Kilian, C.M. & Warner, R.
WSI2021		AJ 162, 53, 2021
WSI2025	Su j	Mason, B.D., et al.	...................
WSI2025		in preparation

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19521+2925	WSI 12		2003	3	74	11.0	11.70	12.10		D	195205.67+292434.5
19521+2925	WSI 12		2010	5	73	10.1	11.70	12.10	B5III		195205.67+292434.5
19521+2925	WSI 12		2015	6	74	10.9	11.70	12.10	B5III		195205.67+292434.5

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

WDS 19521+2925 WSI 12 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 19521+2925 WSI 12 : MEASURES

No records found.

WDS 19521+2925 : 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 19521+2925 : ALADIN DSS IMAGE @ 19^h 52^m 05.67^s +29° 24' 34.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 19521+2925 WSI 12 : 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		19521+2925	WSI 12		74	10.9	1
Show		19521+2923	MLB 658		115	2.4	1
Show		19522+2924	MLB 699	DE	354	2.3	2
Show		19522+2925	WSI 14		345	8.7	2
Show		19520+2925	MLB 657		41	3.5	2
Show		19522+2924	WSI 13	BC	160	12.3	2
Show		19522+2924	WSI 13	AB	260	15.1	2
Show		19521+2918	OSO 113	AB	133	4.1	7
Show		19521+2918	OSO 113	AC	35	6.5	7
Show		19521+2918	OSO 113	AD	255	9.2	7
Show		19521+2918	OSO 113	AE	106	9.9	7
Show		19521+2918	OSO 113	AF	251	10.3	7
Show		19521+2918	OSO 113	AG	311	12.8	7
Show		19521+2918	OSO 113	AH	231	13.1	7
Show		19521+2918	OSO 113	AI	142	13.4	7
Show		19521+2918	OSO 113	AJ	178	13.9	7
Show		19521+2918	OSO 113	AK	264	14.7	7
Show		19521+2918	OSO 113	AL	83	18.2	7
Show		19521+2918	OSO 113	AM	169	20.9	7
Show		19521+2918	OSO 113	AN	236	23.9	7
Show		19521+2918	OSO 113	AO	281	25.0	7
Show		19530+2925	TDT1824		95	1.2	12
Show		19532+2917	MLB 700		318	3.8	17
Show		19534+2923	J 25		12	1.7	17
Show		19539+2905	TDT1832		222	0.7	31
Show		19498+2933	TDT1784		57	0.7	32
Show		19526+2846	MLB 475		292	2.7	39
Show		19553+2929	TDT1849		239	1.5	43
Show		19553+2939	TDT1848		359	0.5	45
Show		19554+2935	TDT1851		134	2.0	45
Show		19556+2933	TDT1854		11	0.9	47
Show		19544+3001	AG 393		201	2.1	48
Show		19528+2837	TDT1820		73	0.5	49
Show		19558+2918	TDT1857		20	1.5	50
Show		19493+3000	TDT1778		159	1.9	51
Show		19559+2950	BRT 45		118	3.1	56
Show		19477+2924	BRT 43		108	4.7	56
Show		19536+3017	HJ 1450		254	8.6	57
Show		19497+2836	GRV 287		173	48.0	58
Show		19501+3017	TDT1787		337	2.1	59
Show		19534+2828	RAO 422		9	1.6	59
Show		19566+2913	COU1470		238	0.4	60
Show		19527+2824	TDT1818		307	0.6	61
Show		19551+3012	STT 390	AB	22	9.6	62
Show		19551+3012	STT 390	AC	176	15.8	62
Show		19551+3012	WAL 121	AD	145	54.8	62
Show		19553+3011	J 781	AB	126	2.9	63
Show		19553+3011	J 781	AC	99	10.2	63
Show		19553+3011	J 781	BC	89	7.6	63
Show		19479+2956	TDT1763		89	2.7	63
Show		19557+2839	MLB 476		86	6.7	66

WDS 19521+2925 : COMPONENTS

	A
B	pa=72.0° sep=9.60"

19521+2925 A

Componente originario normalizzato	AB		Coord arcsec 2000	195205.67+292434.5		Mag	11.7		Spectral class	B5III (blue-white)
PmRA	-5.00		PmDE	-5.0

19521+2925 B

Componente originario normalizzato	AB		Coord arcsec 2000	195206.37+292437.5		Mag	12.1		Tycho2	2152-02306-1
Calc delta mag	0.4		Calc coord	yes

Tycho2

Tycho2	2152-02306-1	Pflag		RAmdeg	298.02366402	DEmdeg	29.40960230
PmRA	-1.4	PmDE	-8.8	E RAmdeg	79	E DEmdeg	74
E pmRA	2.7	E pmDE	2.7	EpRAm	1980.59	EpDEm	1981.90
Num	3	Q RAmdeg	0.1	Q DEmdeg	0.8	Q pmRA	0.1
Q pmDE	0.8	BTmag	12.300	E BTmag	0.142	VTmag	12.591
E VTmag	0.214	Prox	402	TYC		HIP
CCDM		RAdeg	298.02366778	DEdeg	29.40962222	EpRA 1990	1.63
EpDE 1990	1.72	E RAdeg	84.5	E DEdeg	77.9	Posflg
Corr	0.1