20310+5953 HDS 2933 (HD 195891)

20^h 31^m 01.96^s +59° 52' 33.4" P.A. 9.00 sep 0.4 mag 8.75,12.09 Sp G0 dist. 120.05 pc (391.6 l.y.)

Coord 2000	20310+5953	Discov num	HDS2933	Comp		Coord arcsec 2000	20 31 01.96 +59 52 33.4
Date first	1991	Date last	2016	Obs	5
Pa first	355	Pa last	8.6	P.A. Now (θ)	8.6°
Sep first	0.5	Sep last	0.427	Sep. Now (ρ)	0.427"
Mag pri	8.75	Mag sec	12.09	delta mag (ΔM)	3.34	Spectral class	G0 (yellow)
Pri motion ra	+025	Sec motion ra
Pri motion dec	+008	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 195891	Constellation	Cygnus	SAO	32652	HIP	101218
Tycho2	3962-00781-1	Gaia DR2	2194481039874764416	HD	195891	GC	28577
BD	BD+59 2251	Distance	120.05	Distance ly	391.6

WDS 20310+5953 HDS 2933 (HD 195891) : 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
20310+5953	HDS2933		1991	1	355	0.5	8.75	12.09	G0	D	203101.96+595233.4
20310+5953	HDS2933		2007	2	3	0.4	8.75	12.09	G0	D	203101.96+595233.4
20310+5953	HDS2933		2008	3	4	0.4	8.75	12.09	G0	D	203101.96+595233.4
20310+5953	HDS2933		2016	5	9	0.4	8.75	12.09	G0		203101.96+595233.4

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WDS 20310+5953 HDS 2933 (HD 195891) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20310+5953 HDS 2933 (HD 195891) : MEASURES

No records found.

WDS 20310+5953 (HD 195891) : VIRTUAL EYEPIECE

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WDS 20310+5953 (HD 195891) : ALADIN DSS IMAGE @ 20^h 31^m 01.96^s +59° 52' 33.4"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20310+5953 HDS 2933 (HD 195891) : 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		20310+5953	HDS2933		9	0.4
Show		20313+5945	A 737		65	1.5	9
Show		20289+5939	HJ 2978		277	14.1	21
Show		20293+5932	ES 1759	AB	211	2.6	24
Show		20293+5932	ES 1759	AC	308	5.1	24
Show		20335+5929	STI 988		212	11.0	30
Show		20284+6015	A 733		170	1.1	31
Show		20354+5956	SHN 246		-1	0.4	34
Show		20286+5924	ADP 6		159	4.4	34
Show		20330+5922	TDT2359		113	2.0	35
Show		20262+6001	STI 980		231	8.2	38
Show		20258+5938	TDT2261		134	2.0	42
Show		20257+6011	A 731		217	2.3	44
Show		20252+6001	MLR 433		160	0.3	45
Show		20256+6018	HJ 2972		242	11.6	48
Show		20251+5936	A 730		282	0.2	48
Show		20245+6004	TDT2243		355	1.0	51
Show		20249+6027	TDT2250		349	1.4	57
Show		20232+5946	MLR 432		36	0.2	60
Show		20369+6034	MLR 505		138	0.5	61
Show		20268+5900	HJ 1522		88	22.6	62
Show		20303+5851	STI2538		333	12.1	63
Show		20234+6018	TDT2230		142	0.7	63
Show		20226+5937	STI 972		337	14.8	66
Show		20400+5933	RAO 440		123	3.1	71
Show		20378+6045	STF2717	AB	259	2.1	73
Show		20378+6045	STF2717	AC	52	40.8	73
Show		20308+6107	HU 761		128	0.5	75
Show		20331+6109	MLR 504		198	0.9	78
Show		20413+6006	KPP2292		68	19.3	78
Show		20403+6030	TOK 679		63	23.9	79
Show		20201+6010	TDT2178		136	1.6	84
Show		20200+5940	STI 967		117	15.1	84
Show		20227+5850	HJ 2965		82	15.1	89
Show		20313+6121	STI 987		36	5.4	89
Show		20212+6043	STI 970		152	12.8	89
Show		20210+6041	MLB 140		123	5.1	90
Show		20406+5858	HJ 1569		306	3.9	91
Show		20211+6048	FOX 92		84	5.2	93
Show		20187+6013	A 724		127	1.2	95
Show		20234+6108	STI 974		58	7.8	95
Show		20306+5817	LDS1473		219	63.9	96
Show		20398+5844	MLB 85		134	6.2	96
Show		20251+6118	MLR 503		3	0.2	97
Show		20311+5814	LDS1474		209	10.2	99
Show		20371+6122	SHY 780		100	999.9	100
Show		20176+6005	STI 960		83	3.9	102
Show		20168+5957	OSW 75		91	23.1	108
Show		20389+5820	TDT2449		91	0.7	111
Show		20356+5808	A 741	AB	157	1.3	111
Show		20356+5808	A 741	AC	211	19.8	111

WDS 20310+5953 : COMPONENTS

	A
B	pa=4.3° sep=0.42"

20310+5953 A

Componente originario normalizzato	AB	Name	HD 195891	Coord arcsec 2000	203101.96+595233.4	Mag	8.75
Spectral class	G0 (yellow)	PmRA	25.00	PmDE	8.0	SAO	32652
HIP	101218	Tycho2	3962-00781-1	HD	195891	GC	28577
BD	BD+59 2251

Tycho2

Tycho2	3962-00781-1	Pflag		RAmdeg	307.75829194	DEmdeg	59.87597908
PmRA	26.2	PmDE	9.0	E RAmdeg	8	E DEmdeg	8
E pmRA	1.3	E pmDE	1.3	EpRAm	1990.87	EpDEm	1990.94
Num	10	Q RAmdeg	0.9	Q DEmdeg	1.2	Q pmRA	0.8
Q pmDE	1.2	BTmag	9.197	E BTmag	0.018	VTmag	8.642
E VTmag	0.014	Prox	999	TYC	T	HIP	101218
CCDM	AB	RAdeg	307.75817111	DEdeg	59.87595833	EpRA 1990	1.68
EpDE 1990	1.73	E RAdeg	7.6	E DEdeg	7.9	Posflg	P
Corr	-0.1

SAO

SAO	32652	DelFlag		RA1950		PmRA1950	0.0014
DE1950		PmDE1950	0.019	Vmag	8.1	SpType	G0
Double code		Source	70	CatNum	28577	DM	BD+59 2251
DMcomp		BDsup		HD	195891	M HD	0
GC	28577	RA1950rad	5.36680639	DE1950rad	1.04206665	PmRA2000	0.0019
PmDE2000	0.016

Hipparcos

Catalog	H	HIP	101218	Proxy	H	RAhms	20 31 01.96
DEdms	+59 52 33.4	Vmag	8.59	VarFlag		R Vmag	G
RAdeg	307.758	DEdeg	59.8759	AstroRef	A	Plx	7.4
CCDM	20310+5953	N CCDM	H	Nsys	1	Ncomp	2
MultFlag	C	Source		Qual	A	M HIP	AB
Theta	355	Rho	0.479	HD	195891	BD	BD+59 2251
CD		CP		Dm number	+59 2251	VIred	0.58
SpType	G0	R SpType		Coord arcsec 2000	203101.96+595233.4

Hipparcos 2

HIP	101218	Sn	15	So	3	Nc	2
RArad	5.3713932614	DErad	1.0450324741	Plx	8.33	PmRA	24.75
PmDE	9.45	E RArad	0.59	E DErad	0.72	E Plx	0.71
E pmRA	0.66	E pmDE	0.72	Hpmag	8.6983	E Hpmag	0.0016
SHp	0.013	VA	0	BV	0.505	E BV	0.023
VI	0.58

CCDM

Ccdm	20310+5953	RComp		Comp	A	Note1
Note2		Discov num		DRAs	1.99	DDEs	-26.5
R dRAs	82	Year		Theta		Rho
Obs	2	Vmag	8.7	Sp	G0	PmNote	*
PmRA	25	PmDE	8	Dm number	+59 2251	Cat1	BD
Name2	+59 1357	Cat2	AGK2/3	HD	195891	M HD
ADS BDS		M ADS BDS		N IDS		IDS
HIC	101218

20310+5953 B

Componente originario normalizzato	AB		Coord arcsec 2000	203101.96+595233.8		Mag	12.09		Calc delta mag	3.34
Calc coord	yes

CCDM

Ccdm	20310+5953	RComp		Comp	B	Note1
Note2		Discov num	HDS	DRAs	1.98	DDEs	-26.0
R dRAs	82	Year	1991	Theta	355	Rho	0.5
Obs	1	Vmag	12.1	Sp		PmNote	*
PmRA	25	PmDE	8	Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS
HIC	101218