12561+2011 TDS 8597

12^h 56^m 07.90^s +20° 10' 53.1" P.A. 344.00 sep 0.5 mag 11.17,11.38 Sp F8

Coord 2000	12561+2011	Discov num	TDS8597	Comp		Coord arcsec 2000	12 56 07.90 +20 10 53.1
Date first	1991	Date last	1991	Obs	1
Pa first	344	Pa last	344	P.A. Now (θ)	344°
Sep first	0.5	Sep last	0.54	Sep. Now (ρ)	0.54"
Mag pri	11.17	Mag sec	11.38	delta mag (ΔM)	0.21	Spectral class	F8 (yellow-white)
Pri motion ra	-003	Sec motion ra	-003
Pri motion dec	-039	Sec motion dec	-039
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Coma Berenices

Tycho2

1455-00088-1

Gaia DR2

3942445386892196736

WDS 12561+2011 TDS 8597 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
TDS		Tycho Double Star (from additional DD list)	...................
TDT		Tycho 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
12561+2011	TDS8597		1991	1	344	0.5	11.17	11.38			125607.90+201053.1

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WDS 12561+2011 TDS 8597 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 12561+2011 TDS 8597 : MEASURES

No records found.

WDS 12561+2011 : VIRTUAL EYEPIECE

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WDS 12561+2011 : ALADIN DSS IMAGE @ 12^h 56^m 07.90^s +20° 10' 53.1"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 12561+2011 TDS 8597 : 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		12561+2011	TDS8597		344	0.5
Show		12553+2005	LDS2890		121	116.6	13
Show		12569+2056	AZC 78		308	11.9	47
Show		12595+2000	LDS2894		115	42.6	48
Show		12551+1925	GWP1878		41	26.8	49
Show		12573+1925	SLN 73		173	12.2	49
Show		12566+2101	HO 538	AB	98	1.9	51
Show		12566+2101	LDS2891	AC	244	35.3	51
Show		12598+1957	SLW 806		117	39.9	54
Show		12531+1936	TOK 152		321	10.8	56
Show		12530+1935	J 2087		164	6.7	56
Show		12533+2115	STF1687	AB	203	1.2	76
Show		12533+2115	STF1687	AC	127	28.5	76
Show		12507+2032	HU 640	AB	259	0.5	80
Show		12507+2032	TOK 561	AC	119	999.9	80
Show		12599+2115	SLW 807		43	9.1	84
Show		12519+1910	STF1685	AB	202	16.0	85
Show		12519+1910	SHJ 153	AC	328	241.7	85
Show		12519+1910	SHJ 153	BC	331	251.3	86
Show		13023+2028	J 2089		223	6.8	91
Show		12575+1842	BGH 5		222	82.0	92
Show		12569+2144	DBR 309		315	2.9	94
Show		12496+2053	LDS5760		159	11.1	101
Show		12494+1931	TDS 679		168	1.1	104
Show		12562+2157	SHN 168		-1	0.1	107
Show		13009+2134	GRV 860		232	30.6	108
Show		13020+1857	SLW 812		38	54.4	111
Show		12547+2206	MET 9		50	1.7	118
Show		12571+2213	LDS2892		201	15.9	123
Show		13042+1924	STF1715		231	7.3	124
Show		13006+1822	BU 112	BC	299	2.1	124
Show		13006+1822	BU 112	A,BC		138.5	126
Show		13000+2211	SKF1484		201	1.9	132
Show		12534+1758	HJ 218		277	12.9	133
Show		12515+2207	LDS 940	AB	53	84.7	134
Show		12515+2207	RAO 284	AC	90	1.3	134
Show		12514+2206	CFN 10		92	1.3	134
Show		13038+2135	LDS2897		105	9.3	136
Show		12492+2147	STF1680		335	2.9	137
Show		13013+2212	SLW 809		160	22.1	142
Show		12524+1757	KRW 1		156	6.7	145
Show		13065+1959	SLW 824		289	15.7	146
Show		13063+2044	HU 739		196	1.7	147
Show		13050+2139	SLW 819		188	20.8	153
Show		12479+1832	LDS4273		123	132.1	154
Show		13064+2109	CHR 150	Aa,Ab	286	0.0	155
Show		13064+2109	COU 11	AB	314	1.6	155
Show		12483+1821	SLW 776		229	153.5	156
Show		12599+1743	GWP1887		314	33.7	158
Show		12481+2204	AZC 77		329	28.3	160
Show		13013+1748	COU 297		188	0.3	161

WDS 12561+2011 : COMPONENTS

	A
B	pa=344.9° sep=0.54"

12561+2011 A

Componente originario normalizzato	AB		Coord arcsec 2000	125607.90+201053.1		Mag	11.17		Spectral class	F8 (yellow-white)
PmRA	-3.00		PmDE	-39.0		Tycho2	1455-00088-1

Tycho2

Tycho2	1455-00088-1	Pflag		RAmdeg	194.03288593	DEmdeg	20.18147580
PmRA	-3.0	PmDE	-39.1	E RAmdeg	24	E DEmdeg	24
E pmRA	1.3	E pmDE	1.3	EpRAm	1984.40	EpDEm	1983.87
Num	7	Q RAmdeg	0.2	Q DEmdeg	0.6	Q pmRA	0.2
Q pmDE	0.5	BTmag	11.259	E BTmag	0.052	VTmag	10.644
E VTmag	0.045	Prox	999	TYC	T	HIP
CCDM		RAdeg	194.03289111	DEdeg	20.18156750	EpRA 1990	1.55
EpDE 1990	1.54	E RAdeg	28.7	E DEdeg	29.6	Posflg
Corr	0.2

12561+2011 B

Componente originario normalizzato	AB		Coord arcsec 2000	125607.89+201053.6		Mag	11.38		PmRA	-3.00
PmDE	-39.0		Calc delta mag	0.21		Calc coord	yes