12569+2144 DBR 309

12^h 56^m 56.10^s +21° 44' 12.5" P.A. 315.00 sep 2.9 mag 11.00,14.80

Coord 2000	12569+2144	Discov num	DBR 309	Comp		Coord arcsec 2000	12 56 56.10 +21 44 12.5
Date first	2015	Date last	2018	Obs	3
Pa first	314	Pa last	314.5	P.A. Now (θ)	314.5°
Sep first	2.9	Sep last	2.895	Sep. Now (ρ)	2.895"
Mag pri	11.00	Mag sec	14.80	delta mag (ΔM)	3.8	Spectral class
Pri motion ra	-053	Sec motion ra	-053
Pri motion dec	-030	Sec motion dec	-031
Notes

rPM=0.016 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Coma Berenices

Tycho2

1455-01200-1

WDS 12569+2144 DBR 309 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Dbr1988	Ma -	Debackere, A.	1988O&T....14...51D
Dbr1988		Obs. et Travaux 14, 51, 1988
Dbr1991	Ma j	Debackere, A.	1991O&T....25...26D
Dbr1991		Obs. et Travaux 25, 26, 1991
Dbr1992	Ma j	Debackere, A.	1992O&T....31...36D
Dbr1992		Obs. et Travaux 31, 36, 1992
Dbr2002	Mb -	Debackere, A.	2002O&T....54...30D
Dbr2002		Obs. et Travaux 54, 30, 2002
Dbr2005	Mb j	Debackere, A. & Lepine, T.	...................
Dbr2005		private communication, 2005
Dbr2005b	C j	Debackere, A.	2005O&T....60...23D
Dbr2005b		Obs. et Travaux 60, 23, 2005
Dbr2006	C -	Debackere, A.	2006O&T....62...20D
Dbr2006		Obs. et Travaux 62, 20, 2006
Dbr2008	C j	Debackere, A.	2008O&T....70...20D
Dbr2008		Obs. et Travaux 70, 20, 2008
Dbr2008b	C j	Debackere, A.	2008O&T....71...18D
Dbr2008b		Obs. et Travaux 71, 18, 2008
Dbr2016	C j	Debackere, A.	2016IAUDS.188....2D
Dbr2016		Inf. Circ. 188, 2, 2016
Dbr2016b	C -	Debackere, A.	...................
Dbr2016b		Webb Soc., Double Star Circ. 24, 11, 2016
Dbr2016c	C j	Debackere, A.	...................
Dbr2016c		Webb Soc., Double Star Circ. 24, 19, 2016
Dbr2016c		(all data already published in Dbr2016)
Dbr2016d	C j	Debackere, A.	2016IAUDS.190....7D
Dbr2016d		Inf. Circ. 190, 7, 2016
Dbr2017a	C j	Debackere, A.	2017IAUDS.191....4D
Dbr2017a		Inf. Circ. 191, 4, 2017
Dbr2017b	C j	Debackere, A.	...................
Dbr2017b		Webb Soc., Double Star Circ. 25, 88, 2017
Dbr2017c	C j	Debackere, A.	...................
Dbr2017c	+P	Webb Soc., Double Star Circ. 25, 91, 2017
Dbr2017d	C u	Debackere, A.	2017IAUDS.192....4D
Dbr2017d		Inf. Circ. 192, 4, 2017
Dbr2018a	C u	Debackere, A.	2018IAUDS.194....4D
Dbr2018a		Inf. Circ. 194, 4, 2018
Dbr2018b	C j	Debackere, A.	...................
Dbr2018b		Webb Soc., Double Star Circ. 26, 27, 2018
Dbr2018c	C j	Debackere, A.	...................
Dbr2018c		Webb Soc., Double Star Circ. 26, 42, 2018
Dbr2019a	C u	Debackere, A.	2019IAUDS.197....4D
Dbr2019a		Inf. Circ. 197, 4, 2019
Dbr2019b	C j	Debackere, A.	...................
Dbr2019b		Webb Soc., Double Star Circ. 27, 22, 2019
Dbr2019c	not j	Debackere, A.	...................
Dbr2019c		Webb Soc., Double Star Circ. 27, 83, 2019
Dbr2019d	C u	Debackere, A.	2019IAUDS.198....5D
Dbr2019d		Inf. Circ. 198, 5, 2019
Dbr2020a	C u	Debackere, A.	2020IAUDS.200....2D
Dbr2020a		Inf. Circ. 200, 2, 2020
Dbr2020b	C j	Debackere, A.	.
Dbr2020b		Webb Soc., Double Star Circ. 28, 59, 2020
Dbr2021a	C u	Debackere, A.	2021IAUDS.203....9D
Dbr2021a		Inf. Circ. 203, 9, 2021
Dbr2021b	C	Debackere, A., Coliac, J.-F., Soulie, E., Durand, P., Wullaert, P. & Bonneau, D.	2021ED......2...15D
Dbr2021b		Etoiles Doubles 2, 15, 2021
Dbr2021c	C	Debackere, A., Coliac, J.-F., Soulie, E., Laurent, P., Wullaert, P. & Bonneau, D.	2021ED......2...27D
Dbr2021c		Etoiles Doubles 2, 27, 2021
Dbr2021d	C j	Debackere, A.	.
Dbr2021d		Webb Soc., Double Star Circ. 29, 61, 2021
Dbr2021e	C j	Debackere, A.	.
Dbr2021e		Webb Soc., Double Star Circ. 29, 69, 2021
Dbr2021f	C u	Debackere, A.	2021IAUDS.205....4D
Dbr2021f		Inf. Circ. 205, 4, 2021
Dbr2022a	C u	Debackere, A.	2022IAUDS206.....2D
Dbr2022a		Inf. Circ. 206, 2, 2022
Dbr2022b	C	Debackere, A.	2022ED......4...16D
Dbr2022b		Etoiles Doubles 4, 16, 2022
Dbr2022c	C j	Debackere, A. .
Dbr2022c		Webb Soc., Double Star Circ. 30, 24, 2022
Dbr2023a	C u	Debackere, A.	2023IAUDS209....14D
Dbr2023a		Inf. Circ. 209, 14, 2023
Dbr2023b	C j	Debackere, A. .
Dbr2023b		Webb Soc., Double Star Circ. 31, 17, 2023

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
12569+2144	DBR 309		2018	1	315	2.9	11.00	14.80			125656.10+214412.5

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

WDS 12569+2144 DBR 309 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 12569+2144 DBR 309 : MEASURES

No records found.

WDS 12569+2144 : VIRTUAL EYEPIECE

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

WDS 12569+2144 : ALADIN DSS IMAGE @ 12^h 56^m 56.10^s +21° 44' 12.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 12569+2144 DBR 309 : 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		12569+2144	DBR 309		315	2.9
Show		12562+2157	SHN 168		-1	0.1	17
Show		12571+2213	LDS2892		201	15.9	29
Show		12547+2206	MET 9		50	1.7	39
Show		12566+2101	HO 538	AB	98	1.9	44
Show		12566+2101	LDS2891	AC	244	35.3	44
Show		12569+2056	AZC 78		308	11.9	48
Show		13000+2211	SKF1484		201	1.9	50
Show		12599+2115	SLW 807		43	9.1	51
Show		13009+2134	GRV 860		232	30.6	57
Show		12533+2115	STF1687	AB	203	1.2	59
Show		12533+2115	STF1687	AC	127	28.5	59
Show		13013+2212	SLW 809		160	22.1	68
Show		12578+2252	YSC 238	AB	85	1.3	69
Show		12515+2207	LDS 940	AB	53	84.7	81
Show		12515+2207	RAO 284	AC	90	1.3	81
Show		12514+2206	CFN 10		92	1.3	81
Show		12541+2255	LDS5762		26	12.6	82
Show		12522+2247	GIC 111		199	230.8	91
Show		13013+2258	LDS2895		237	106.9	94
Show		12561+2011	TDS8597		344	0.5	94
Show		13038+2135	LDS2897		105	9.3	96
Show		12553+2005	LDS2890		121	116.6	103
Show		12571+2330	LDS 942		87	7.7	106
Show		12492+2147	STF1680		335	2.9	108
Show		13023+2028	J 2089		223	6.8	109
Show		12595+2000	LDS2894		115	42.6	111
Show		13050+2139	SLW 819		188	20.8	113
Show		12507+2032	HU 640	AB	259	0.5	114
Show		12507+2032	TOK 561	AC	119	999.9	114
Show		12496+2053	LDS5760		159	11.1	114
Show		12598+1957	SLW 806		117	39.9	115
Show		13040+2249	CVR 133		196	53.9	118
Show		13026+2318	COU 95		286	0.7	122
Show		12591+2344	POU3131		308	4.2	123
Show		12481+2204	AZC 77		329	28.3	124
Show		13001+2343	A 564		322	1.7	127
Show		13056+2236	LDS2898	AB	47	20.0	130
Show		13056+2236	LDS2898	Aa,Ab	10	1.9	130
Show		13025+2330	STF1709		252	2.7	131
Show		12526+2342	COU 396		315	0.9	133
Show		12508+2327	CVR1472		47	4.8	134
Show		13064+2217	WSI 104		38	0.5	136
Show		13064+2109	CHR 150	Aa,Ab	286	0.0	137
Show		13064+2109	COU 11	AB	314	1.6	137
Show		12554+2359	SKF1482		111	1.3	137
Show		12588+2400	SLW 803		155	146.6	139
Show		12531+1936	TOK 152		321	10.8	139
Show		12573+1925	SLN 73		173	12.2	140
Show		12530+1935	J 2087		164	6.7	140
Show		13066+2226	LDS2899		244	7.3	140

WDS 12569+2144 : COMPONENTS

	A
B	pa=316.6° sep=2.79"

12569+2144 A

Componente originario normalizzato	AB		Coord arcsec 2000	125656.10+214412.5		Mag	11		PmRA	-53.00
PmDE	-30.0		Tycho2	1455-01200-1

Tycho2

Tycho2	1455-01200-1	Pflag		RAmdeg	194.23376179	DEmdeg	21.73684623
PmRA	-48.8	PmDE	-28.5	E RAmdeg	57	E DEmdeg	61
E pmRA	1.4	E pmDE	1.4	EpRAm	1969.32	EpDEm	1966.61
Num	4	Q RAmdeg	1.3	Q DEmdeg	0.8	Q pmRA	1.2
Q pmDE	0.8	BTmag	12.323	E BTmag	0.175	VTmag	11.358
E VTmag	0.098	Prox	999	TYC		HIP
CCDM		RAdeg	194.23388444	DEdeg	21.73691361	EpRA 1990	1.57
EpDE 1990	1.50	E RAdeg	64.6	E DEdeg	70.3	Posflg
Corr	0.3

12569+2144 B

Componente originario normalizzato	AB		Coord arcsec 2000	125655.96+214414.5		Mag	14.8		PmRA	-53.00
PmDE	-31.0		Calc delta mag	3.8		Calc coord	yes