19547+3850 SEI 725 (HD 226497)

19^h 54^m 40.77^s +38° 49' 51.4" P.A. 298.00 sep 31.8 mag 10.62,12.00 Sp F0

Coord 2000	19547+3850	Discov num	SEI 725	Comp		Coord arcsec 2000	19 54 40.77 +38 49 51.4
Date first	1896	Date last	2015	Obs	14
Pa first	308	Pa last	298	P.A. Now (θ)	298°
Sep first	23.9	Sep last	31.831	Sep. Now (ρ)	31.831"
Mag pri	10.62	Mag sec	12.00	delta mag (ΔM)	1.38	Spectral class	F0 (yellow-white)
Pri motion ra	+001	Sec motion ra	+004
Pri motion dec	+003	Sec motion dec	+004
Notes

rPM=0.559

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 226497		Constellation	Cygnus		Tycho2	3137-00577-1		Gaia DR2	2072587909536932096
HD	226497

WDS 19547+3850 SEI 725 (HD 226497) : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Sei1908	Pa -	Scheiner, J.	1908POPot..59.....S
Sei1908	+Po	Pub. Obs. Potsdam 20, #59, 1908
Sei1913A	Pa -	Scheiner, J.	1913QB811.B8.......
Sei1913A		cited by Burnham (Carnegie Inst. Wash. #168, 1913)
Sei1932A	Pa -	Scheiner, J.	1932QB821.A43......
Sei1932A		cited in ADS (Aitken Double Star Cat.), 1932

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19547+3850	SEI 725		1998	7	307	23.6	10.62	12.00		D	195440.77+384951.4
19547+3850	SEI 725		2002	8	307	23.6	10.62	12.00		D	195440.77+384951.4
19547+3850	SEI 725		2010	9	299	31.7	10.62	12.00	F0		195440.77+384951.4
19547+3850	SEI 725		2015	10	298	31.8	10.62	12.00	F0		195440.77+384951.4

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WDS 19547+3850 SEI 725 (HD 226497) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 19547+3850 SEI 725 (HD 226497) : MEASURES

No records found.

WDS 19547+3850 (HD 226497) : VIRTUAL EYEPIECE

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

WDS 19547+3850 (HD 226497) : ALADIN DSS IMAGE @ 19^h 54^m 40.77^s +38° 49' 51.4"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 19547+3850 SEI 725 (HD 226497) : 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		19547+3850	SEI 725		298	31.8
Show		19535+3859	SEI 717	AB	105	4.7	16
Show		19535+3859	ES 2684	AC	318	16.0	16
Show		19561+3845	A 1407		147	1.0	18
Show		19558+3836	SEI 735		132	20.4	19
Show		19547+3831	ALI 907		23	14.6	20
Show		19539+3906	SEI 718		354	15.9	20
Show		19530+3846	BUP 201	AB	266	28.1	20
Show		19530+3846	OPI9002	AC	217	29.0	20
Show		19530+3856	MLB 767		127	8.2	20
Show		19556+3907	SEI 734		117	23.3	20
Show		19529+3840	DAM 817	BC	120	5.9	23
Show		19529+3840	OPI9001	AB	28	45.9	23
Show		19534+3831	SEI 715		319	32.2	26
Show		19544+3918	SEI 721	AB	199	6.2	28
Show		19544+3918	SEI 722	AC	65	21.2	28
Show		19544+3918	HJ 2909	AD	246	30.6	28
Show		19557+3824	ALI 908		63	12.1	29
Show		19536+3823	ES 2042		87	6.9	30
Show		19559+3915	MLB 878		196	3.8	30
Show		19570+3836	MLB 948		6	5.3	31
Show		19555+3919	TDT1852	AB	32	2.1	31
Show		19555+3919	SEI 733	AC	142	23.4	31
Show		19542+3820	TDT1836		85	0.5	31
Show		19558+3918	MLB 877		32	5.0	31
Show		19559+3918	MLB 879		140	4.1	32
Show		19530+3825	COU2532		155	0.4	32
Show		19564+3916	ALI 909	BC	320	3.7	33
Show		19573+3839	DAM 185		223	6.4	33
Show		19564+3916	ALI 909	AB	201	14.7	33
Show		19564+3916	ALI 909	AC	215	13.3	33
Show		19528+3916	ALI1127		175	11.7	34
Show		19539+3923	SEI 719		60	16.0	35
Show		19578+3842	SEI 750		28	7.9	37
Show		19529+3922	SEI 713		136	16.8	37
Show		19579+3843	SEI 751	AB	258	20.4	38
Show		19579+3843	TOB 163	AC	72	23.5	38
Show		19526+3822	ALI 905		262	13.5	38
Show		19579+3843	MLB 949	CD	104	3.1	38
Show		19567+3920	MLB 880		268	4.4	39
Show		19576+3906	MLB 981		61	6.2	39
Show		19580+3840	A 1409		357	0.4	40
Show		19527+3924	ALI1126		167	19.0	41
Show		19569+3922	SEI 742		144	7.8	42
Show		19578+3910	HEI9014		103	8.9	42
Show		19576+3914	J 1069		66	2.4	43
Show		19510+3849	RAO 419		355	1.8	44
Show		19513+3830	COU2529		205	1.3	44
Show		19535+3933	MLB 947		255	6.7	45
Show		19513+3829	ALI 903		201	10.9	45
Show		19534+3934	MLB 946		221	5.1	47

WDS 19547+3850 : COMPONENTS

	A
B	pa=304.3° sep=26.51"

19547+3850 A

Componente originario normalizzato	AB	Name	HD 226497	Coord arcsec 2000	195440.77+384951.4	Mag	10.62
Spectral class	F0 (yellow-white)	PmRA	1.00	PmDE	3.0	Tycho2	3137-00577-1
HD	226497

Tycho2

Tycho2	3137-00577-1	Pflag		RAmdeg	298.66987752	DEmdeg	38.83093957
PmRA	2.1	PmDE	3.7	E RAmdeg	27	E DEmdeg	31
E pmRA	1.5	E pmDE	1.5	EpRAm	1984.97	EpDEm	1984.89
Num	6	Q RAmdeg	1.4	Q DEmdeg	0.9	Q pmRA	1.5
Q pmDE	0.9	BTmag	11.070	E BTmag	0.057	VTmag	10.619
E VTmag	0.057	Prox	237	TYC	T	HIP
CCDM		RAdeg	298.66986944	DEdeg	38.83092806	EpRA 1990	1.55
EpDE 1990	1.64	E RAdeg	36.4	E DEdeg	36.8	Posflg
Corr	0.0

CCDM

Ccdm	19547+3850	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-1.21	DDEs	-9.7
R dRAs	65	Year		Theta		Rho
Obs	2	Vmag	9.4	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	19511N3834A
HIC

19547+3850 B

Componente originario normalizzato	AB		Coord arcsec 2000	195438.90+385006.3		Mag	12		PmRA	4.00
PmDE	4.0		Tycho2	3137-00477-1		Calc delta mag	1.38		Calc coord	yes

Tycho2

Tycho2	3137-00477-1	Pflag		RAmdeg	298.66310950	DEmdeg	38.83488328
PmRA	7.7	PmDE	2.8	E RAmdeg	39	E DEmdeg	45
E pmRA	1.9	E pmDE	1.9	EpRAm	1980.94	EpDEm	1978.92
Num	6	Q RAmdeg	0.9	Q DEmdeg	0.8	Q pmRA	0.9
Q pmDE	0.8	BTmag	12.074	E BTmag	0.149	VTmag	12.001
E VTmag	0.226	Prox	237	TYC		HIP
CCDM		RAdeg	298.66311972	DEdeg	38.83488833	EpRA 1990	1.54
EpDE 1990	1.63	E RAdeg	92.9	E DEdeg	95.7	Posflg
Corr	0.0

CCDM

Ccdm	19547+3850	RComp		Comp	B	Note1
Note2		Discov num	SEI 725	DRAs	-2.82	DDEs	5.2
R dRAs	65	Year	1895	Theta	307	Rho	24.0
Obs	2	Vmag	10.6	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	19511N3834B
HIC