20012+4821 A 720

20^h 01^m 12.24^s +48° 20' 30.2" P.A. 96.00 sep 0.5 mag 10.42,10.49 Sp F8

Coord 2000	20012+4821	Discov num	A 720	Comp		Coord arcsec 2000	20 01 12.24 +48 20 30.2
Date first	1904	Date last	2008	Obs	10
Pa first	64	Pa last	96.3	P.A. Now (θ)	96.3°
Sep first	0.4	Sep last	0.472	Sep. Now (ρ)	0.472"
Mag pri	10.42	Mag sec	10.49	delta mag (ΔM)	0.07	Spectral class	F8 (yellow-white)
Pri motion ra	+020	Sec motion ra	+020
Pri motion dec	+033	Sec motion dec	+033
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cygnus

Tycho2

3562-00724-1

WDS 20012+4821 A 720 : NOTES

No records found.

DISCOVERER

idgroup	discov	author
1	A	Aitken, R.G.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20012+4821	A 720		1991	8	88	0.5	10.42	10.49	F8		200112.24+482030.2
20012+4821	A 720		2008	10	96	0.5	10.42	10.49	F8		200112.24+482030.2

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WDS 20012+4821 A 720 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20012+4821 A 720 : MEASURES

No records found.

WDS 20012+4821 : VIRTUAL EYEPIECE

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WDS 20012+4821 : ALADIN DSS IMAGE @ 20^h 01^m 12.24^s +48° 20' 30.2"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20012+4821 A 720 : 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		20012+4821	A 720		96	0.5	0
Show		20016+4823	TDT1919		37	1.0	6
Show		20011+4816	STF2619	CD	175	5.4	6
Show		20011+4816	STF2619	AB	239	4.0	6
Show		20011+4816	STF2619	AC	352	20.2	6
Show		20011+4816	DEA 60	AE	6	61.8	6
Show		20011+4816	STF2619	AD	352	14.8	6
Show		20011+4816	STF2619	BC	4	22.1	6
Show		20011+4816	STF2619	BD	6	16.9	6
Show		20045+4814	CHR 91		213	0.4	34
Show		20000+4737	CBL 81		257	44.0	45
Show		20057+4812	TDT1966		152	1.7	46
Show		19567+4831	TDT1865		19	1.7	46
Show		19572+4747	DEA 481		355	64.8	52
Show		19562+4757	KOI1637		340	1.1	56
Show		19562+4755	TDT1862		313	2.8	57
Show		19563+4754	KOI1636	AB	330	3.0	57
Show		19563+4754	KOI1636	AC	47	3.0	57
Show		19568+4746	KOI5808		207	3.6	57
Show		19552+4828	KOI7399		246	3.8	61
Show		19583+4727	KOI3908	AB	43	0.0	61
Show		19583+4727	KOI3908	AC	103	1.7	61
Show		19583+4727	KOI3908	AD	123	3.5	61
Show		19583+4727	KOI3908	AE	93	4.4	61
Show		19583+4727	KOI3908	AF	82	5.4	61
Show		20073+4811	HDS2867		124	0.4	62
Show		19588+4721	STF2611		208	5.2	64
Show		19571+4730	KOI2118		109	3.7	66
Show		19550+4757	KOI5822		201	0.4	67
Show		19546+4836	KOI 346		353	1.6	68
Show		19588+4718	KOI1075		93	1.1	68
Show		19548+4756	DEA 217		356	9.9	68
Show		19545+4835	KOI 214	AB	197	0.1	69
Show		19545+4835	KOI 214	AC	119	3.8	69
Show		19543+4824	DEA 114		306	6.5	69
Show		19545+4802	DEA 351		49	15.4	70
Show		19556+4739	KOI3639	AB	38	3.2	70
Show		19556+4739	KOI3639	AC	290	4.6	70
Show		19551+4747	KOI 158	AB	212	2.9	70
Show		19542+4820	KOI 433	AB	6	2.4	70
Show		19542+4820	KOI 433	AC	291	3.7	70
Show		20070+4737	TDS1042		14	1.1	73
Show		19559+4912	HU 688		291	3.9	74
Show		19538+4816	DEA 428		181	24.4	74
Show		20052+4923	HJ 1481	AB	6	18.1	76
Show		20052+4923	HJ 1481	AC	272	27.4	76
Show		20052+4923	ABH 128	AD	104	118.5	76
Show		20052+4923	ABH 128	AE	104	104.9	76
Show		20052+4923	ABH 128	AF	38	78.2	76
Show		20052+4923	ABH 128	AG	318	81.1	76
Show		20052+4923	ABH 128	AH	256	100.8	76

WDS 20012+4821 : COMPONENTS

	A
B	pa=99.4° sep=0.32"

20012+4821 A

Coord arcsec 2000	200112.24+482030.2		Mag	10.42		Spectral class	F8 (yellow-white)		PmRA	20.00
PmDE	33.0		Tycho2	3562-00724-1

Tycho2

Tycho2	3562-00724-1	Pflag		RAmdeg	300.30111460	DEmdeg	48.34173537
PmRA	20.0	PmDE	32.9	E RAmdeg	19	E DEmdeg	17
E pmRA	1.1	E pmDE	1.1	EpRAm	1986.81	EpDEm	1987.72
Num	9	Q RAmdeg	1.7	Q DEmdeg	0.5	Q pmRA	1.8
Q pmDE	0.5	BTmag	10.414	E BTmag	0.035	VTmag	9.833
E VTmag	0.029	Prox	999	TYC	T	HIP
CCDM		RAdeg	300.30104056	DEdeg	48.34165861	EpRA 1990	1.59
EpDE 1990	1.67	E RAdeg	21.0	E DEdeg	19.2	Posflg	P
Corr	0.0

CCDM

Ccdm	20012+4821	RComp		Comp	A	Note1
Note2		Discov num		DRAs	0.21	DDEs	-29.9
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	10.1	Sp		PmNote	*
PmRA	19	PmDE	27	Dm number	+47 2983	Cat1	BD
Name2	+48 1574	Cat2	AGK2/3	HD		M HD
ADS BDS	A13270	M ADS BDS		N IDS		IDS	19582N4804A
HIC

20012+4821 B

Coord arcsec 2000	200112.27+482030.1		Mag	10.49		PmRA	20.00		PmDE	33.0
Calc delta mag	0.07		Calc coord	yes

CCDM

Ccdm	20012+4821	RComp		Comp	B	Note1
Note2		Discov num	A 720	DRAs		DDEs
R dRAs		Year	1958	Theta	083	Rho	0.5
Obs	5	Vmag	10.1	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	A13270	M ADS BDS		N IDS		IDS	19582N4804B
HIC