19495+3517 SEI 689 (HD 225994)

19^h 49^m 28.94^s +35° 16' 44.1" P.A. 301.00 sep 20.9 mag 10.26,11.23 Sp A2

Coord 2000	19495+3517	Discov num	SEI 689	Comp		Coord arcsec 2000	19 49 28.94 +35 16 44.1
Date first	1894	Date last	2015	Obs	15
Pa first	302	Pa last	301.4	P.A. Now (θ)	301.4°
Sep first	20.9	Sep last	20.88	Sep. Now (ρ)	20.88"
Mag pri	10.26	Mag sec	11.23	delta mag (ΔM)	0.97	Spectral class	A2 (white)
Pri motion ra	-002	Sec motion ra	-002
Pri motion dec	-003	Sec motion dec	-003
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 225994		Constellation	Cygnus		Tycho2	2677-00169-1		Gaia DR2	2047609685416191616
HD	225994

WDS 19495+3517 SEI 689 (HD 225994) : 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
19495+3517	SEI 689		1998	7	302	20.9	10.26	11.23		D	194928.94+351644.1
19495+3517	SEI 689		2010	8	301	21.0	10.26	11.23		D	194928.94+351644.1
19495+3517	SEI 689		2015	11	301	20.9	10.26	11.23	A2		194928.94+351644.1

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

WDS 19495+3517 SEI 689 (HD 225994) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 19495+3517 SEI 689 (HD 225994) : MEASURES

No records found.

WDS 19495+3517 (HD 225994) : 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 19495+3517 (HD 225994) : ALADIN DSS IMAGE @ 19^h 49^m 28.94^s +35° 16' 44.1"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 19495+3517 SEI 689 (HD 225994) : 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		19495+3517	SEI 689		301	20.9
Show		19492+3514	SEI 688		198	10.8	4
Show		19487+3519	STT 387		94	0.5	10
Show		19480+3513	BU 1473	AB	16	1.4	18
Show		19480+3513	SEI 684	AC	234	26.1	18
Show		19479+3526	ALI 163		174	9.4	21
Show		19493+3542	POP 100		286	2.3	25
Show		19477+3531	ES 2244		21	3.0	27
Show		19478+3533	ES 2245		89	2.6	27
Show		19496+3448	SEI 690		296	15.8	29
Show		19496+3545	DAM1259	BC	79	2.4	29
Show		19496+3545	POP 101	AB	134	6.2	29
Show		19486+3450	HU 682		120	0.3	29
Show		19513+3535	SEI 702		258	18.4	30
Show		19497+3547	POP 102	AB	139	4.9	31
Show		19497+3547	POP 102	AC	81	14.5	31
Show		19494+3446	BKO 519		135	5.5	31
Show		19518+3501	SEI 705		131	9.3	33
Show		19490+3443	SEI 686		221	21.2	34
Show		19493+3441	BKO 518		140	10.5	36
Show		19469+3500	TDT1737		285	0.6	37
Show		19510+3443	SEI 697		310	4.0	39
Show		19511+3443	OLE 2		309	4.0	40
Show		19467+3504	GYL 91		192	36.5	41
Show		19512+3551	ES 2246		244	7.1	41
Show		19498+3558	POP 104	AB	55	4.7	41
Show		19498+3558	DAM 181	AC	255	4.5	41
Show		19498+3558	CVE 4	AD	151	2.7	41
Show		19524+3537	HU 685		63	1.6	42
Show		19520+3449	ES 2299		124	5.8	42
Show		19503+3558	DAM 182	AB	60	7.8	43
Show		19503+3558	DAM 182	AC	170	9.6	43
Show		19522+3449	ES 2300		250	5.9	43
Show		19514+3435	J 1160	AB	293	6.2	44
Show		19514+3435	J 1160	AC	57	6.8	44
Show		19514+3435	COU2709	AD	149	10.7	44
Show		19531+3517	POP 37		332	2.5	46
Show		19471+3441	GRV 277		22	22.9	46
Show		19476+3557	ES 2182		44	1.9	47
Show		19459+3501	H 5 137	AB	25	38.8	48
Show		19459+3501	BOT 3	AC	76	443.8	48
Show		19459+3501	ACA 1	AD	38	224.8	48
Show		19513+3434	SEI 699	AB	241	4.0	48
Show		19513+3434	SEI 700	AC	178	25.8	48
Show		19514+3434	J 1161		314	5.0	49
Show		19508+3430	SEI 696		129	19.3	50
Show		19467+3552	HU 681		193	2.0	50
Show		19507+3429	SEI 695	AB	351	8.7	50
Show		19507+3429	POP1227	AC	291	48.9	50
Show		19509+3429	POP 13	AB	357	4.0	51
Show		19509+3429	POP 13	AC	273	8.4	51

WDS 19495+3517 : COMPONENTS

	A
B	pa=306.8° sep=18.17"

19495+3517 A

Componente originario normalizzato	AB	Name	HD 225994	Coord arcsec 2000	194928.94+351644.1	Mag	10.26
Spectral class	A2 (white)	PmRA	-2.00	PmDE	-3.0	Tycho2	2677-00169-1
HD	225994	DM	BD+34 3734

Tycho2

Tycho2	2677-00169-1	Pflag		RAmdeg	297.37056800	DEmdeg	35.27892150
PmRA	-3.7	PmDE	-2.0	E RAmdeg	19	E DEmdeg	18
E pmRA	1.4	E pmDE	1.4	EpRAm	1987.73	EpDEm	1988.44
Num	7	Q RAmdeg	1.2	Q DEmdeg	0.8	Q pmRA	1.1
Q pmDE	0.9	BTmag	10.399	E BTmag	0.031	VTmag	10.264
E VTmag	0.037	Prox	209	TYC	T	HIP
CCDM		RAdeg	297.37057778	DEdeg	35.27892361	EpRA 1990	1.51
EpDE 1990	1.67	E RAdeg	21.7	E DEdeg	19.5	Posflg
Corr	0.0

CCDM

Ccdm	19495+3517	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-1.04	DDEs	-15.6
R dRAs	65	Year		Theta		Rho
Obs	2	Vmag	10.7	Sp	A2	PmNote
PmRA		PmDE		Dm number	+34 3734	Cat1	BD
Name2		Cat2		HD	225994	M HD
ADS BDS		M ADS BDS		N IDS		IDS	19458N3502A
HIC

19495+3517 B

Componente originario normalizzato	AB		Coord arcsec 2000	194927.75+351655.0		Mag	11.23		PmRA	-2.00
PmDE	-3.0		Tycho2	2677-00805-1		Calc delta mag	0.97		Calc coord	yes

Tycho2

Tycho2	2677-00805-1	Pflag		RAmdeg	297.36450517	DEmdeg	35.28194629
PmRA	-4.0	PmDE	-1.2	E RAmdeg	48	E DEmdeg	44
E pmRA	1.7	E pmDE	1.7	EpRAm	1980.73	EpDEm	1982.61
Num	6	Q RAmdeg	0.6	Q DEmdeg	2.3	Q pmRA	0.6
Q pmDE	2.4	BTmag	11.559	E BTmag	0.070	VTmag	11.232
E VTmag	0.086	Prox	209	TYC	T	HIP
CCDM		RAdeg	297.36451833	DEdeg	35.28194833	EpRA 1990	1.53
EpDE 1990	1.66	E RAdeg	51.6	E DEdeg	46.7	Posflg
Corr	0.0

CCDM

Ccdm	19495+3517	RComp		Comp	B	Note1
Note2		Discov num	SEI 689	DRAs	-2.49	DDEs	-4.6
R dRAs	65	Year	1894	Theta	302	Rho	20.8
Obs	2	Vmag	12.3	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	19458N3502B
HIC