21202+5411 HDS 3036 (HD 203437)

21^h 20^m 14.15^s +54° 11' 02.0" P.A. 165.00 sep 0.4 mag 8.19,10.03 Sp B9 dist. 1818.18 pc (5930.9 l.y.)

Coord 2000	21202+5411	Discov num	HDS3036	Comp		Coord arcsec 2000	21 20 14.15 +54 11 02.0
Date first	1991	Date last	2016	Obs	3
Pa first	179	Pa last	165.4	P.A. Now (θ)	165.4°
Sep first	0.3	Sep last	0.392	Sep. Now (ρ)	0.392"
Mag pri	8.19	Mag sec	10.03	delta mag (ΔM)	1.84	Spectral class	B9 (blue-white)
Pri motion ra	+004	Sec motion ra
Pri motion dec	+002	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 203437	Constellation	Cygnus	SAO	33336	HIP	105343
Tycho2	3966-00019-1	Gaia DR2	2176124414076321280	HD	203437	BD	BD+53 2605
Distance	1818.18	Distance ly	5930.9

WDS 21202+5411 HDS 3036 (HD 203437) : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
HDS		Hipparcos Double Star (from additional DD list)	...................

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
21202+5411	HDS3036		1997	2	163	0.2	8.19	10.03	B9	D	212014.15+541102.0
21202+5411	HDS3036		2016	3	165	0.4	8.19	10.03	B9		212014.15+541102.0

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

WDS 21202+5411 HDS 3036 (HD 203437) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 21202+5411 HDS 3036 (HD 203437) : MEASURES

No records found.

WDS 21202+5411 (HD 203437) : VIRTUAL EYEPIECE

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

WDS 21202+5411 (HD 203437) : ALADIN DSS IMAGE @ 21^h 20^m 14.15^s +54° 11' 02.0"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 21202+5411 HDS 3036 (HD 203437) : 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		21202+5411	HDS3036		165	0.4
Show		21189+5413	FAB 17		313	8.1	12
Show		21203+5354	TDT2910		287	0.7	17
Show		21202+5433	TDT2909		77	0.6	23
Show		21200+5436	TDT2908	Aa,Ab	295	0.3	25
Show		21200+5436	SKF1978	AB	298	31.8	25
Show		21215+5434	ROE 91	AB	250	4.9	25
Show		21215+5434	ROE 91	AC	187	47.5	25
Show		21215+5434	ROE 91	AD	275	74.4	25
Show		21215+5434	ROE 91	AE	256	82.1	25
Show		21211+5337	CVR 240		21	64.4	35
Show		21178+5344	TDT2891		201	0.5	35
Show		21197+5455	A 1694		93	0.8	45
Show		21222+5453	A 1696		49	1.3	46
Show		21255+5418	A 1697		251	3.8	47
Show		21152+5351	BVD 134	AB	57	22.9	49
Show		21211+5323	ES 139		352	5.7	50
Show		21199+5319	A 1695		193	0.5	52
Show		21166+5455	TDT2877		340	1.1	55
Show		21147+5345	FMR 234		293	2.5	56
Show		21225+5504	HJ 1642		210	35.9	56
Show		21185+5505	ES 2707		348	10.3	57
Show		21262+5433	ES 1007	AB	49	2.0	57
Show		21238+5322	KPP 810		76	7.0	59
Show		21197+5303	S 786		298	47.9	68
Show		21200+5259	STF2789	AB	113	6.9	73
Show		21200+5259	STF2789	AC	171	133.1	73
Show		21237+5518	A 1892		351	0.8	73
Show		21252+5513	VKI 42		187	2.1	76
Show		21195+5256	A 1693		74	2.8	76
Show		21282+5452	STI2568		334	13.4	80
Show		21185+5248	TDT2894		187	2.4	85
Show		21233+5249	TOI1361		142	8.2	87
Show		21125+5318	ES 209		239	4.1	88
Show		21280+5317	HDS3055		35	0.4	88
Show		21206+5241	MLR 644		211	1.6	91
Show		21152+5531	A 1692		167	0.3	91
Show		21092+5421	LEP 99		27	113.7	97
Show		21196+5552	MLR 582		348	0.9	99
Show		21265+5245	BU 369	AB	31	16.0	103
Show		21265+5245	BU 369	AC	61	49.3	103
Show		21265+5245	BU 369	AD	331	25.8	103
Show		21316+5346	CBL 94		49	13.6	104
Show		21178+5229	SKF 346		305	55.9	105
Show		21103+5512	BU 1500	AB	114	7.8	106
Show		21103+5512	HJ 1622	AC	296	12.8	106
Show		21096+5502	HJ 1621		148	19.4	106
Show		21254+5235	CVR 243		319	113.1	107
Show		21241+5227	ES 1006		48	8.2	110
Show		21088+5459	CVR 239		190	93.9	110
Show		21322+5336	TDT3015		300	1.9	111

WDS 21202+5411 : COMPONENTS

	A
B	pa=171.3° sep=0.38"

21202+5411 A

Componente originario normalizzato	AB	Name	HD 203437	Coord arcsec 2000	212014.15+541102.0	Mag	8.19
Spectral class	B9 (blue-white)	PmRA	4.00	PmDE	2.0	SAO	33336
HIP	105343	Tycho2	3966-00019-1	HD	203437	BD	BD+53 2605

Tycho2

Tycho2	3966-00019-1	Pflag		RAmdeg	320.05899206	DEmdeg	54.18388152
PmRA	5.2	PmDE	0.3	E RAmdeg	5	E DEmdeg	5
E pmRA	1.4	E pmDE	1.5	EpRAm	1991.36	EpDEm	1991.44
Num	9	Q RAmdeg	1.2	Q DEmdeg	0.8	Q pmRA	1.2
Q pmDE	0.7	BTmag	8.117	E BTmag	0.015	VTmag	7.977
E VTmag	0.011	Prox	999	TYC	T	HIP	105343
CCDM	AB	RAdeg	320.05897167	DEdeg	54.18388083	EpRA 1990	1.65
EpDE 1990	1.70	E RAdeg	5.1	E DEdeg	5.1	Posflg	P
Corr	0.0

SAO

SAO	33336	DelFlag		RA1950		PmRA1950	-0.0004
DE1950		PmDE1950	0.013	Vmag	8	SpType	B9
Double code		Source	37	CatNum	7022	DM	BD+53 2605
DMcomp		BDsup		HD	203437	M HD	0
GC		RA1950rad	5.57921874	DE1950rad	0.94197267	PmRA2000	0
PmDE2000	0.01

Hipparcos

Catalog	H	HIP	105343	Proxy	H	RAhms	21 20 14.15
DEdms	+54 11 02.0	Vmag	7.97	VarFlag		R Vmag	H
RAdeg	320.059	DEdeg	54.1839	AstroRef	A	Plx	0.58
CCDM	21202+5411	N CCDM	H	Nsys	1	Ncomp	2
MultFlag	C	Source		Qual	A	M HIP	AB
Theta	179	Rho	0.319	HD	203437	BD	BD+53 2605
CD		CP		Dm number	+53 2605	VIred	0.12
SpType	B9	R SpType		Coord arcsec 2000	212014.15+541102.0

Hipparcos 2

HIP	105343	Sn	15	So	3	Nc	2
RArad	5.5860828391	DErad	0.9456873205	Plx	-0.55	PmRA	3.91
PmDE	1.33	E RArad	0.62	E DErad	0.59	E Plx	0.71
E pmRA	0.77	E pmDE	0.64	Hpmag	8.0108	E Hpmag	0.0017
SHp	0.012	VA	0	BV	0.116	E BV	0.013
VI	0.13

CCDM

Ccdm	21202+5411	RComp		Comp	A	Note1
Note2		Discov num		DRAs	2.15	DDEs	2.0
R dRAs	82	Year		Theta		Rho
Obs	2	Vmag	8.2	Sp	B9	PmNote	*
PmRA	4	PmDE	2	Dm number	+53 2605	Cat1	BD
Name2	+53 1408	Cat2	AGK2/3	HD	203437	M HD
ADS BDS		M ADS BDS		N IDS		IDS
HIC	105343

21202+5411 B

Componente originario normalizzato	AB		Coord arcsec 2000	212014.16+541101.6		Mag	10.03		Calc delta mag	1.84
Calc coord	yes

CCDM

Ccdm	21202+5411	RComp		Comp	B	Note1
Note2		Discov num	HDS	DRAs	2.15	DDEs	1.7
R dRAs	82	Year	1991	Theta	179	Rho	0.3
Obs	1	Vmag	10.0	Sp		PmNote	*
PmRA	4	PmDE	2	Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS
HIC	105343