12143+2749 HJL 1067

12^h 14^m 20.38^s +27° 49' 07.2" P.A. 348.00 sep 179.5 mag 10.10,11.23 Sp F5

Coord 2000	12143+2749	Discov num	HJL1067	Comp		Coord arcsec 2000	12 14 20.38 +27 49 07.2
Date first	1901	Date last	2015	Obs	14
Pa first	349	Pa last	347.6	P.A. Now (θ)	347.6°
Sep first	179.4	Sep last	179.513	Sep. Now (ρ)	179.513"
Mag pri	10.10	Mag sec	11.23	delta mag (ΔM)	1.13	Spectral class	F5 (yellow-white)
Pri motion ra	-048	Sec motion ra	-076
Pri motion dec	-011	Sec motion dec	-009
Notes

rPM=0.367

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Coma Berenices

Tycho2

1988-00441-1

Gaia DR2

4009747107807825664

WDS 12143+2749 HJL 1067 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
HJL1981	-	Halbwachs, J.L.	1981A&AS...44...47H
HJL1981		A&AS 44, 47, 1981
HJL1986	Pa -	Halbwachs, J.L.	1986A&AS...66..131H
HJL1986		A&AS 66, 131, 1986
HJL1986		(Possible CPM pairs from AGK2/3. Coarse astrometry, incl. mean 1950 dates, added
HJL1986		only for previously unknown pairs. Table 1: HJL 1 - 326, Table 2: HJL1001 - 1113)
HJL2012	orb -	Halbwachs, J.L., Arenou, F., Famaey, B., et al.	.
HJL2012		SF2A-2012: Proc. Annual Meeting of the French Society of Astronomy & Astrophysics
HJL2012		87, ed. S. Boissier et al. (Paris: Soc. Francaise d'Astron. et d'Astrop.)
HJL2012b	not -	Halbwachs, J.L., Mayor, M., & Udry, S.	2012MNRAS.422...14H
HJL2012b		MNRAS 422, 14, 2012
HJL2016	Kv j	Halbwachs, J.L., Boffin, H.M.J., Le Bouquin, J.-B., Kiefer, F., Famaey, B.,	2016MNRAS.455.3303H
HJL2016		Salomon, J.-B., Arenou, F., Pourbaix, D., Anthonioz, F., Grellmann, R., Guieu, S.,
HJL2016		Sana, H., et al.
HJL2016		MNRAS 455, 3303, 2016
HJL2020	Kv+ j	Halbwachs, J.-L., Kiefer, F., Lebreton, Y., Boffin, H.M.J., Arenou, F., LeBouquin,	2020MNRAS.496.1355H
HJL2020	+orb	J.-B., Famaey, B., Dourbaix, D., Guillout, P., Salomon, J.-B. & Mazeh, T.
HJL2020		MNRAS 496, 1355, 2020

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
12143+2749	HJL1067		2000	2	348	179.4	10.10	11.23		D	121420.38+274907.2
12143+2749	HJL1067		2001	8	348	179.4	10.10	11.23		D	121420.38+274907.2
12143+2749	HJL1067		2010	9	348	179.6	10.10	11.23	F5		121420.38+274907.2
12143+2749	HJL1067		2015	10	348	179.5	10.10	11.23	F5		121420.38+274907.2

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

WDS 12143+2749 HJL 1067 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 12143+2749 HJL 1067 : MEASURES

No records found.

WDS 12143+2749 : VIRTUAL EYEPIECE

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WDS 12143+2749 : ALADIN DSS IMAGE @ 12^h 14^m 20.38^s +27° 49' 07.2"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 12143+2749 HJL 1067 : 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		12143+2749	HJL1067		348	179.5
Show		12143+2752	KPP1326		347	10.0	3
Show		12145+2725	LDS1286		333	28.3	26
Show		12117+2724	LDS1283		224	2.2	45
Show		12180+2751	CBL 378		331	37.0	49
Show		12120+2832	CHR 136	Aa,Ab	176	0.2	53
Show		12120+2832	LDS1285	AB	165	143.5	53
Show		12120+2832	RBR 41	Aa,Ac	57	1.4	53
Show		12182+2718	HDS1733		222	0.3	60
Show		12183+2822	LDS1289		181	117.5	61
Show		12190+2751	TDS8321		267	0.7	62
Show		12186+2715	LDS1290		201	1.6	67
Show		12097+2818	CLZ 54		194	13.5	68
Show		12140+2858	GUR 34		132	0.5	70
Show		12195+2809	LEP 53		224	545.5	72
Show		12175+2856	STT 245		282	8.4	80
Show		12170+2634	LDS1287		187	1.8	84
Show		12079+2808	LDS1277		77	3.8	88
Show		12169+2913	SKF1118		200	8.8	91
Show		12127+2618	UC 2293		343	16.9	94
Show		12073+2732	TDS8229		279	0.5	95
Show		12207+2703	STF1633		245	9.0	97
Show		12070+2739	CVR1406		310	5.0	99
Show		12218+2738	LDS1299		207	12.9	99
Show		12183+2913	CVR 649		151	16.7	100
Show		12223+2737	RAO 276		281	2.0	106
Show		12203+2637	PIN 6		187	42.7	108
Show		12084+2638	LDS1279		217	4.2	108
Show		12219+2833	LDS1300		99	62.1	110
Show		12062+2726	SDK 11		15	5.0	111
Show		12225+2827	SKF1475		294	1.9	115
Show		12076+2902	SLW 685		142	127.7	115
Show		12208+2906	SKF 494		49	4.8	115
Show		12090+2924	SKF1472		174	1.4	118
Show		12054+2803	TDS8221		229	2.2	120
Show		12219+2909	HJ 518		328	24.8	134
Show		12203+2600	TOK 555		170	662.0	136
Show		12241+2706	SKF1014		345	3.4	138
Show		12207+2939	SDK 54		316	13.6	138
Show		12167+3004	AG 176		184	2.3	139
Show		12059+2628	HDS1707	Ba,Bb	135	0.1	139
Show		12059+2628	HDS1707	AB	107	0.2	139
Show		12220+2928	RAO 656		22	0.2	142
Show		12046+2651	SKF2539		8	82.2	142
Show		12062+2924	COU 593		120	0.2	144
Show		12133+3013	SKF 65		177	7.6	145
Show		12117+3011	KPP3251		152	2.3	147
Show		12197+3000	SKF2589		182	6.3	149
Show		12208+2546	HJ 517		238	19.9	151
Show		12173+2521	SKF1474		114	0.9	154
Show		12254+2700	SLE 895		39	20.9	156

WDS 12143+2749 : COMPONENTS

	A
B	pa=349.0° sep=178.61"

12143+2749 A

Componente originario normalizzato	AB		Coord arcsec 2000	121420.38+274907.2		Mag	10.1		Spectral class	F5 (yellow-white)
PmRA	-48.00		PmDE	-11.0		Tycho2	1988-00441-1

Tycho2

Tycho2	1988-00441-1	Pflag		RAmdeg	183.58494511	DEmdeg	27.81867015
PmRA	-46.6	PmDE	-9.1	E RAmdeg	18	E DEmdeg	23
E pmRA	1.4	E pmDE	1.3	EpRAm	1987.84	EpDEm	1985.21
Num	8	Q RAmdeg	0.8	Q DEmdeg	0.6	Q pmRA	0.8
Q pmDE	0.6	BTmag	10.596	E BTmag	0.041	VTmag	10.101
E VTmag	0.035	Prox	999	TYC	T	HIP
CCDM		RAdeg	183.58506667	DEdeg	27.81869139	EpRA 1990	1.82
EpDE 1990	1.72	E RAdeg	20.1	E DEdeg	26.7	Posflg
Corr	0.0

12143+2749 B

Componente originario normalizzato	AB		Coord arcsec 2000	121417.81+275202.5		Mag	11.23		PmRA	-76.00
PmDE	-9.0		Tycho2	1988-00825-1		Calc delta mag	1.13		Calc coord	yes

Tycho2

Tycho2	1988-00825-1	Pflag		RAmdeg	183.57299828	DEmdeg	27.86735893
PmRA	-77.8	PmDE	-9.1	E RAmdeg	46	E DEmdeg	57
E pmRA	2.3	E pmDE	2.3	EpRAm	1987.26	EpDEm	1984.67
Num	3	Q RAmdeg	0.8	Q DEmdeg	1.7	Q pmRA	0.9
Q pmDE	1.7	BTmag	11.463	E BTmag	0.076	VTmag	11.231
E VTmag	0.097	Prox	999	TYC	T	HIP
CCDM		RAdeg	183.57319972	DEdeg	27.86737972	EpRA 1990	1.77
EpDE 1990	1.72	E RAdeg	47.4	E DEdeg	58.6	Posflg
Corr	0.0