20445+6136 HDS 2952

20^h 44^m 27.09^s +61° 36' 04.3" P.A. 345.00 sep 0.2 mag 9.48,11.31 Sp G5 dist. 833.33 pc (2718.32 l.y.)

Coord 2000	20445+6136	Discov num	HDS2952	Comp		Coord arcsec 2000	20 44 27.09 +61 36 04.3
Date first	1991	Date last	1991	Obs	1
Pa first	345	Pa last	345	P.A. Now (θ)	345°
Sep first	0.2	Sep last	0.152	Sep. Now (ρ)	0.152"
Mag pri	9.48	Mag sec	11.31	delta mag (ΔM)	1.83	Spectral class	G5 (yellow)
Pri motion ra	+005	Sec motion ra
Pri motion dec	-007	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation	Cepheus		HIP	102367		Tycho2	4246-00140-1		Gaia DR2	2195105665562330496
BD	BD+61 2048		Distance	833.33		Distance ly	2718.32

WDS 20445+6136 HDS 2952 : 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
20445+6136	HDS2952		1991	1	345	0.2	9.48	11.31	G5		204427.09+613604.3

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WDS 20445+6136 HDS 2952 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20445+6136 HDS 2952 : MEASURES

No records found.

WDS 20445+6136 : VIRTUAL EYEPIECE

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WDS 20445+6136 : ALADIN DSS IMAGE @ 20^h 44^m 27.09^s +61° 36' 04.3"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20445+6136 HDS 2952 : 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		20445+6136	HDS2952		345	0.2
Show		20453+6150	BU 1493		103	42.4	16
Show		20414+6138	BVD 336		344	23.3	22
Show		20411+6116	SMA 119		355	14.0	32
Show		20464+6102	MLB 141		283	3.7	38
Show		20510+6154	STI1000		164	15.8	50
Show		20433+6226	BU 471		305	2.0	50
Show		20405+6220	KPP4211		113	1.9	53
Show		20371+6122	SHY 780		100	999.9	55
Show		20521+6127	HU 762		178	1.6	56
Show		20363+6148	TDT2409		258	0.4	59
Show		20466+6238	HJ 1583		69	9.6	64
Show		20486+6232	HJ 3004		195	3.8	64
Show		20535+6152	LDS1477		251	3.7	67
Show		20475+6031	TDT2541		286	0.6	69
Show		20378+6045	STF2717	AB	259	2.1	70
Show		20378+6045	STF2717	AC	52	40.8	70
Show		20533+6209	BUP 219	BC	289	61.6	71
Show		20533+6209	BUP 219	AB	307	102.9	72
Show		20533+6209	CSN 13	AD	89	10.6	72
Show		20403+6030	TOK 679		63	23.9	73
Show		20366+6226	H 4 78		128	28.5	75
Show		20520+6039	STI1001		223	7.1	80
Show		20369+6034	MLR 505		138	0.5	83
Show		20331+6109	MLR 504		198	0.9	87
Show		20351+6233	TDT2397		87	1.9	87
Show		20568+6134	STF2740	AB	331	4.1	89
Show		20496+6256	HJ 1588		33	17.3	90
Show		20525+6026	DAM1044		45	6.8	92
Show		20520+6022	SKF2091		292	45.4	93
Show		20504+6259	STI 997		71	15.1	93
Show		20413+6006	KPP2292		68	19.3	94
Show		20439+6311	TDT2504		357	1.6	95
Show		20313+6121	STI 987		36	5.4	96
Show		20313+6156	TDT2335		250	1.7	96
Show		20576+6121	STF3133		101	3.3	96
Show		20580+6149	STI1005		140	10.2	98
Show		20490+6313	ES 1855		18	5.2	102
Show		20308+6107	HU 761		128	0.5	103
Show		20552+6247	NSN 738		207	3.8	103
Show		20317+6228	BU 671		316	0.4	104
Show		20567+6237	HDS2983		244	0.4	106
Show		20466+5951	MLR 236		41	1.6	107
Show		20528+6307	KPP1724		221	13.3	108
Show		20598+6152	BU 472		14	0.8	110
Show		20303+6226	STI 985		167	7.6	112
Show		21003+6130	HJ 1607	AB	73	15.7	114
Show		21003+6130	HJ 1607	AC	329	30.5	114
Show		21003+6130	HJ 1607	AD	343	87.6	114
Show		20397+6325	DOB 15		91	3.2	115
Show		20453+6332	ES 134		84	11.1	117

WDS 20445+6136 : COMPONENTS

	A
B	pa=352.7° sep=0.15"

20445+6136 A

Componente originario normalizzato	AB	Coord arcsec 2000	204427.09+613604.3	Mag	9.48	Spectral class	G5 (yellow)
PmRA	5.00	PmDE	-7.0	HIP	102367	Tycho2	4246-00140-1
BD	BD+61 2048

Tycho2

Tycho2	4246-00140-1	Pflag		RAmdeg	311.11292032	DEmdeg	61.60116894
PmRA	5.8	PmDE	-9.0	E RAmdeg	13	E DEmdeg	15
E pmRA	1.4	E pmDE	1.6	EpRAm	1989.04	EpDEm	1989.24
Num	11	Q RAmdeg	1.1	Q DEmdeg	1.0	Q pmRA	1.1
Q pmDE	1.0	BTmag	10.665	E BTmag	0.039	VTmag	9.282
E VTmag	0.019	Prox	999	TYC	T	HIP	102367
CCDM	AB	RAdeg	311.11288833	DEdeg	61.60119000	EpRA 1990	1.68
EpDE 1990	1.65	E RAdeg	13.6	E DEdeg	15.5	Posflg	P
Corr	0.0

Hipparcos

Catalog	H	HIP	102367	Proxy	H	RAhms	20 44 27.09
DEdms	+61 36 04.3	Vmag	9.15	VarFlag		R Vmag	H
RAdeg	311.113	DEdeg	61.6012	AstroRef	*	Plx	1.15
CCDM	20445+6136	N CCDM	H	Nsys	1	Ncomp	2
MultFlag	C	Source	S	Qual	C	M HIP	AB
Theta	345	Rho	0.152	HD		BD	BD+61 2048
CD		CP		Dm number	+61 2048	VIred	0.74
SpType	G5	R SpType		Coord arcsec 2000	204427.09+613604.3

Hipparcos 2

HIP	102367	Sn	55	So	3	Nc	2
RArad	5.4299442926	DErad	1.0751435902	Plx	1.2	PmRA	5.93
PmDE	-6.69	E RArad	0.78	E DErad	0.73	E Plx	0.83
E pmRA	0.71	E pmDE	0.82	Hpmag	9.2924	E Hpmag	0.0024
SHp	0.021	VA	0	BV	0.68	E BV	0.04
VI	0.74

CCDM

Ccdm	20445+6136	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-2.90	DDEs	4.2
R dRAs	82	Year		Theta		Rho
Obs	2	Vmag	9.5	Sp	G5	PmNote	*
PmRA	5	PmDE	-7	Dm number	+61 2048	Cat1	BD
Name2	+61 1215	Cat2	AGK2/3	HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS
HIC	102367

20445+6136 B

Componente originario normalizzato	AB		Coord arcsec 2000	204427.09+613604.4		Mag	11.31		Calc delta mag	1.83
Calc coord	yes

CCDM

Ccdm	20445+6136	RComp		Comp	B	Note1
Note2		Discov num	HDS	DRAs	-2.90	DDEs	4.3
R dRAs	82	Year	1991	Theta	345	Rho	0.2
Obs	1	Vmag	11.3	Sp		PmNote	*
PmRA	5	PmDE	-7	Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS
HIC	102367