04128+1937 KOH 4

04^h 12^m 50.63^s +19° 36' 57.7" P.A. 34.00 sep 2.6 mag 9.20,10.30 Sp K6

Coord 2000	04128+1937	Discov num	KOH 4	Comp		Coord arcsec 2000	04 12 50.63 +19 36 57.7
Date first	1994	Date last	2015	Obs	4
Pa first	35	Pa last	34	P.A. Now (θ)	34°
Sep first	2.6	Sep last	2.588	Sep. Now (ρ)	2.588"
Mag pri	9.20	Mag sec	10.30	delta mag (ΔM)	1.1	Spectral class	K6 (yellow-orange)
Pri motion ra	-004	Sec motion ra
Pri motion dec	-032	Sec motion dec
Notes	N V K (See Notes, Proper motion indicates physical, K-band or other infrared magnitudes)

Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Taurus

Gaia DR2

48841131139979904

WDS 04128+1937 KOH 4 : NOTES

discov_num	notes	refcode
KOH 4	V1307 Tau. Member of Taurus-Auriga molecular cloud.	Dae2015

REFERENCES

refcode	metd	author	reference
Dae2015	A j	Daemgen, S., Bonavita, M., Jayawardhana, R., Lafreniere, D., & Janson, M.	2015ApJ...799..155D
Dae2015		ApJ 799, 155, 2015

DISCOVERER

idgroup	discov	author
1	KOH	Koehler, R. & Leinert, Ch.
11	KOH	Koehler, R., Petr-Gotzens, M.G., McCaughrean, M.J., Bouvier, J., Duchene, G.,
11	KOH	Quirrenbach, A., & Zinnecker, H.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
04128+1937	KOH 4		1994	1	35	2.6	12.01	13.10			041250.63+193657.7
04128+1937	KOH 4		2012	2	34	2.6	9.20	10.30	K6	V K	041250.63+193657.7
04128+1937	KOH 4		2015	3	34	2.6	9.20	10.30	K6	NV K	041250.63+193657.7

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WDS 04128+1937 KOH 4 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 04128+1937 KOH 4 : MEASURES

No records found.

WDS 04128+1937 : VIRTUAL EYEPIECE

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WDS 04128+1937 : ALADIN DSS IMAGE @ 04^h 12^m 50.63^s +19° 36' 57.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 04128+1937 KOH 4 : 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		04128+1937	KOH 4		34	2.6
Show		04124+1948	KPP2510		248	22.5	13
Show		04128+1954	NI 11		229	5.3	17
Show		04119+1918	LDS5516		202	14.2	24
Show		04154+1948	UC 1142		105	55.6	39
Show		04106+2002	NI 10		228	3.5	41
Show		04121+1844	LDS5518		316	29.4	55
Show		04157+1858	OCC 432		-1	0.0	57
Show		04170+1941	HO 328		358	0.4	60
Show		04167+1909	LDS5530		199	34.7	63
Show		04083+1944	BU 309		280	5.7	64
Show		04162+1853	GWP 573		236	163.2	65
Show		04174+1945	LDS5536		357	12.1	65
Show		04094+1854	OCC 913		-1	0.0	65
Show		04082+1957	DAE 19		135	11.9	69
Show		04175+1911	A 2350		127	0.6	72
Show		04097+1836	LDS5510		47	16.4	76
Show		04153+2044	KOH 6		357	0.6	77
Show		04087+1847	LDS5507		340	30.7	77
Show		04093+1835	LDS1154		233	3.1	81
Show		04157+2049	RED 2	BC	187	0.9	81
Show		04106+2052	RED 29		238	5.7	82
Show		04074+1912	LDS5503		276	2.0	82
Show		04157+2049	TOK 659	AB	252	144.9	83
Show		04135+1813	BPM 95		9	32.3	85
Show		04173+2035	LDS5535	AB	299	180.7	85
Show		04173+2035	LDS5535	AC	157	6.0	85
Show		04174+2033	KPP3562		156	6.2	86
Show		04071+1902	GRV 204	AB	159	47.8	89
Show		04071+1902	WSI 145	Ba,Bb	296	3.1	89
Show		04063+1952	BAG 4		42	0.1	95
Show		04066+2018	BNV 2	AB	255	3.7	97
Show		04066+2018	BNV 2	Aa,Ab	195	0.1	97
Show		04078+2042	COU 24		341	2.6	98
Show		04100+2108	LDS5511		225	2.0	100
Show		04092+2105	ALP 11	AB	29	16.1	102
Show		04092+2105	ALP 11	AC	205	26.5	102
Show		04201+1953	LDS1164		139	30.2	105
Show		04054+1927	TOK 481		152	999.9	106
Show		04203+1937	TDS2828		264	3.1	106
Show		04061+1852	LDS5497		8	12.8	107
Show		04054+2000	LDS5490		126	8.1	108
Show		04160+1754	LDS5525		143	93.9	113
Show		04122+2132	HU 1077		104	4.1	116
Show		04046+1930	LDS5489		246	2.8	117
Show		04131+2137	LDS5520	AB	337	27.7	121
Show		04178+1757	GWP 575		118	48.9	123
Show		04113+1736	LDS1156		109	53.2	124
Show		04203+1833	LDS5540	AB	266	264.2	124
Show		04203+1833	LDS5540	AC	266	306.8	124
Show		04217+1928	BU 9004		46	55.8	126

WDS 04128+1937 : COMPONENTS

	A
B	pa=32.4° sep=2.54"

04128+1937 A

Componente originario normalizzato	AB		Coord arcsec 2000	041250.63+193657.7		Mag	9.2		Spectral class	K6 (yellow-orange)
PmRA	-4.00		PmDE	-32.0

04128+1937 B

Componente originario normalizzato	AB		Coord arcsec 2000	041250.73+193659.8		Mag	10.3		Calc delta mag	1.1
Calc coord	yes