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 dist. 124.53 pc (406.22 l.y.)

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		HIP	97772		Tycho2	2152-02306-1		Gaia DR2	2028817451172562304
Distance	124.53		Distance ly	406.22

WDS 19521+2925 WSI 12 : NOTES

No records found.

DISCOVERER

discov	author
WSI	(Washington Speckle Interferometer)
WSI	Mason, B.D., Hartkopf, W.I., Holdenried, E.R., Rafferty, T.J., Wycoff, G.L.,
WSI	Hennessy, G.S., Hall, D.M., Urban, S.E., et al.
WSI	Mason, B.D., Hartkopf, W.I., Wycoff, G.L., Holdenried, E.R., Platais, I.,
WSI	Rafferty, T.J., Hall, D.M., Hennessy, G.S., et al.
WSI	Mason, B.D., Hartkopf, W.I., Urban, S.E., Wycoff, G.L., Pascu, D., Hall, D.M.,
WSI	Hennessy, G.S., Platais, I., et al.
WSI	Mason, B.D., Hartkopf, W.I., Wycoff, G.L., Pascu, D., Urban, S.E., Hall, D.M.,
WSI	Hennessy, G.S., Rafferty, T.J., et al.
WSI	Mason, B.D., Hartkopf, W.I., Bredthauer, G., Ferguson, E.W., Finch, C.T., Kilian,
WSI	C.M., Rafferty, T.J., Ragan, T.J. & Wieder, G.D.
WSI	Mason, B.D., Williams, S.J., Matson, R.A., Josties, J.D., Eakens, P.D., Justice,
WSI	Matson, R.A., et al.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	dm_number	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		114	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		295	2.8	31
Show		19498+2933	TDT1784		57	0.7	32
Show		19526+2846	MLB 475		292	2.7	39
Show		19553+2929	TDT1849		51	4.4	43
Show		19553+2939	TDT1848		359	0.5	45
Show		19554+2935	TDT1851		134	2.0	45
Show		19556+2933	TDT1854		311	2.2	47
Show		19544+3001	AG 393		201	2.1	48
Show		19528+2837	TDT1820		73	0.5	49
Show		19558+2918	TDT1857		87	4.8	50
Show		19493+3000	TDT1778		73	3.6	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	3.0	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=74.2° sep=10.89"

19521+2925 A

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

19521+2925 B

Coord arcsec 2000	195206.47+292437.5		Mag	12.1		Tycho2	2152-02306-1		Delta magnitude	0.4
Coordinate calculated	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