20462+1520 YR 27 AB (HD 197896)

20^h 46^m 10.25^s +15° 20' 23.1" P.A. 240.00 sep 0.9 mag 8.40,11.50 Sp A5

Coord 2000	20462+1520	Discov num	YR 27	Comp	AB	Coord arcsec 2000	20 46 10.25 +15 20 23.1
Date first	1999	Date last	2014	Obs	8
Pa first	241	Pa last	239.5	P.A. Now (θ)	239.5°
Sep first	0.9	Sep last	0.912	Sep. Now (ρ)	0.912"
Mag pri	8.40	Mag sec	11.50	delta mag (ΔM)	3.1	Spectral class	A5 (white)
Pri motion ra	-032	Sec motion ra
Pri motion dec	-010	Sec motion dec
Notes	W

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 197896		Constellation	Delphinus		SAO	106465		Tycho2	1634-01293-1
HD	197896

WDS 20462+1520 YR 27 AB (HD 197896) : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
YR		Yale-Rochester (from additional DD list - see HOR)	...................

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20462+1520	YR 27	AB	2014	8	240	0.9	8.40	11.50	A5	W	204610.25+152023.1

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WDS 20462+1520 YR 27 AB (HD 197896) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20462+1520 YR 27 AB (HD 197896) : MEASURES

No records found.

WDS 20462+1520 (HD 197896) : VIRTUAL EYEPIECE

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WDS 20462+1520 (HD 197896) : ALADIN DSS IMAGE @ 20^h 46^m 10.25^s +15° 20' 23.1"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20462+1520 YR 27 AB (HD 197896) : 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		20462+1520	YR 27	AB	240	0.9
Show		20467+1523	BPM2263		265	53.6	9
Show		20466+1532	J 3110		222	6.9	13
Show		20457+1537	BPM2255		85	72.3	18
Show		20448+1512	BPM2253		241	75.8	22
Show		20477+1519	BPM2266		294	106.0	23
Show		20444+1500	BPM2243		169	106.5	33
Show		20455+1448	GWP2994		229	32.3	34
Show		20462+1554	WSI 110	Aa,Ab	343	0.0	35
Show		20462+1554	STF2725	AB	12	6.2	35
Show		20436+1537	J 3108		196	6.3	41
Show		20465+1439	BPM2259		296	106.3	42
Show		20434+1512	UC 4270		2	52.2	42
Show		20485+1545	BPM2272		333	103.7	43
Show		20435+1504	CIA 11		334	0.0	43
Show		20468+1602	BPM2264		222	107.2	43
Show		20435+1540	GWP2990		291	26.5	44
Show		20485+1448	J 1890		141	6.8	45
Show		20485+1450	BRT1349		46	2.7	46
Show		20483+1444	LSC 93		142	0.2	47
Show		20467+1607	STF2727	AB	266	8.8	48
Show		20467+1607	FYM 18	AD	323	109.4	48
Show		20481+1601	BPM2269		222	81.9	50
Show		20446+1605	BPM2245		198	112.1	51
Show		20465+1429	BPM2260		89	86.7	52
Show		20438+1440	J 1345		278	3.5	54
Show		20489+1558	BPM2275		143	74.7	55
Show		20477+1430	TDT2542		76	0.5	55
Show		20466+1616	BPM2261		202	69.5	56
Show		20434+1604	HJ 1564		41	11.4	58
Show		20468+1420	BRT1347		30	3.3	62
Show		20481+1616	SKF1770		223	3.4	62
Show		20463+1624	BPM2257		337	107.8	64
Show		20427+1440	BPM2233		190	72.4	65
Show		20504+1459	BPM2280		131	60.8	65
Show		20501+1556	BPM2278		296	68.3	67
Show		20445+1415	BPM2244		315	57.7	70
Show		20509+1517	J 3113		111	4.8	71
Show		20509+1544	BPM2282		160	54.6	72
Show		20495+1426	BRT1955		109	5.0	73
Show		20500+1432	CVR 874		82	16.7	74
Show		20413+1458	NSN 4		71	4.6	74
Show		20485+1628	BPM2271		127	97.8	76
Show		20506+1601	BPM2281		268	35.3	76
Show		20458+1405	BPM2256		194	73.0	76
Show		20413+1551	UC 4257		208	20.3	77
Show		20446+1635	BPM2250	BC	332	117.2	78
Show		20446+1635	BPM2248	AB	95	107.8	78
Show		20446+1635	BPM2249	AC	29	107.0	78
Show		20481+1404	UC 4293		5	14.4	82
Show		20487+1407	LIT 34		206	9.5	83

WDS 20462+1520 : COMPONENTS

	A
B	pa=238.6° sep=0.89"

20462+1520 A

Name	HD 197896	Coord arcsec 2000	204610.25+152023.1	Mag	8.4	Spectral class	A5 (white)
PmRA	-32.00	PmDE	-10.0	SAO	106465	Tycho2	1634-01293-1
HD	197896	DM	BD+14 4413

Tycho2

Tycho2	1634-01293-1	Pflag		RAmdeg	311.54271177	DEmdeg	15.33977024
PmRA	-28.9	PmDE	-9.2	E RAmdeg	6	E DEmdeg	7
E pmRA	1.1	E pmDE	1.1	EpRAm	1991.16	EpDEm	1990.81
Num	10	Q RAmdeg	1.0	Q DEmdeg	1.0	Q pmRA	1.0
Q pmDE	1.0	BTmag	8.815	E BTmag	0.017	VTmag	8.386
E VTmag	0.013	Prox	999	TYC	T	HIP
CCDM		RAdeg	311.54278111	DEdeg	15.33979222	EpRA 1990	1.66
EpDE 1990	1.47	E RAdeg	6.0	E DEdeg	7.1	Posflg
Corr	0.0

SAO

SAO	106465	DelFlag		RA1950		PmRA1950	-0.0015
DE1950		PmDE1950	-0.01	Vmag	8.1	SpType	A5
Double code		Source	29	CatNum	8122	DM	BD+14 4413
DMcomp		BDsup		HD	197896	M HD	0
GC		RA1950rad	5.42726801	DE1950rad	0.26452754	PmRA2000	-0.0014
PmDE2000	-0.013

20462+1520 B

Coord arcsec 2000

204610.20+152022.6

Mag

11.5

Calc delta mag

3.1

Calc coord

yes