04121+2157 LDS 885

04^h 12^m 03.59^s +21° 56' 50.5" P.A. 92.00 sep 21.0 mag 9.05,14.24 Sp G0

Coord 2000	04121+2157	Discov num	LDS 885	Comp		Coord arcsec 2000	04 12 03.59 +21 56 50.5
Date first	1936	Date last	2016	Obs	10
Pa first	88	Pa last	92.2	P.A. Now (θ)	92.2°
Sep first	20.0	Sep last	20.987	Sep. Now (ρ)	20.987"
Mag pri	9.05	Mag sec	14.24	delta mag (ΔM)	5.19	Spectral class	G0 (yellow)
Pri motion ra	+089	Sec motion ra	+071
Pri motion dec	-086	Sec motion dec	-068
Notes

rPM=0.206 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation	Taurus		SAO	76494		Tycho2	1263-00642-1		Gaia DR2	52684199156684032
HD	284195

WDS 04121+2157 LDS 885 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
LDS		Luyten p.m. catalog (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
04121+2157	LDS 885		1997	2	92	21.1	9.05	13.60	G0	D	041203.59+215650.5
04121+2157	LDS 885		2000	3	92	21.0	9.05	13.60	G0	D	041203.59+215650.5
04121+2157	LDS 885		2010	4	92	21.0	9.05	14.24	G0		041203.59+215650.5
04121+2157	LDS 885		2015	5	92	21.0	9.05	14.24	G0		041203.59+215650.5
04121+2157	LDS 885		2016	10	92	21.0	9.05	14.24	G0		041203.59+215650.5

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

WDS 04121+2157 LDS 885 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 04121+2157 LDS 885 : MEASURES

No records found.

WDS 04121+2157 : VIRTUAL EYEPIECE

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WDS 04121+2157 : ALADIN DSS IMAGE @ 04^h 12^m 03.59^s +21° 56' 50.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 04121+2157 LDS 885 : 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		04121+2157	LDS 885		92	21.0
Show		04131+2137	LDS5520	AB	337	27.7	24
Show		04122+2132	HU 1077		104	4.1	25
Show		04110+2220	MRA 3		134	1.8	27
Show		04100+2216	LDS5512		203	63.5	34
Show		04152+2206	COU 153		308	1.0	45
Show		04100+2108	LDS5511		225	2.0	57
Show		04078+2215	LDS5505		78	21.4	61
Show		04132+2258	HU 302		40	0.2	63
Show		04161+2225	LDS5528		354	136.1	64
Show		04092+2105	ALP 11	AB	29	16.1	67
Show		04092+2105	ALP 11	AC	205	26.5	67
Show		04106+2052	RED 29		238	5.7	69
Show		04131+2310	POU 424		46	9.2	75
Show		04065+2204	GRV 203	AB	271	23.6	78
Show		04065+2204	SKF 993	Aa,Ab	270	1.9	78
Show		04086+2301	GRV 206		43	41.3	80
Show		04080+2256	COU 152	AB	40	0.3	82
Show		04080+2256	COU 152	AB,C	200	4.4	82
Show		04158+2300	FOX 137		158	6.5	82
Show		04089+2306	STF 494		187	5.5	82
Show		04171+2240	LDS1161		106	97.0	83
Show		04177+2226	LDS1162		233	4.6	84
Show		04157+2049	RED 2	BC	187	0.9	84
Show		04157+2049	TOK 659	AB	252	144.9	85
Show		04153+2044	KOH 6		357	0.6	87
Show		04087+2310	KPP1115		158	8.8	87
Show		04059+2139	KPP1830		84	14.2	89
Show		04166+2259	LDS1159		281	6.8	89
Show		04073+2300	LDS5501		40	127.3	91
Show		04184+2135	MCA 14	Aa,Ab	190	0.2	91
Show		04184+2135	BUP 52	AB	61	158.7	91
Show		04184+2135	LMP 52	Aa,Ac	175	0.2	91
Show		04184+2135	LMP 52	Aa,Ad	270	0.3	91
Show		04111+2328	POU 420		218	3.2	92
Show		04053+2201	CHR 158	Aa,Ab	252	0.4	94
Show		04053+2201	STT 559	AB	357	176.6	94
Show		04053+2201	STT 559	AC	15	150.1	94
Show		04053+2201	STT 559	BC	123	57.8	94
Show		04121+2332	POU 422		52	4.7	95
Show		04078+2042	COU 24		341	2.6	97
Show		04150+2325	POU 428		17	11.9	98
Show		04124+2334	COU 703		98	1.1	98
Show		04094+2328	POU 412		94	4.7	99
Show		04182+2248	STF 520		82	0.6	101
Show		04146+2331	POU 426		67	11.0	101
Show		04119+2338	CHR 14	Aa,Ab	224	0.2	102
Show		04119+2338	SKF2409	AB	189	5.0	102
Show		04057+2248	COU 151		252	0.4	103
Show		04047+2205	STT 558	AC	194	135.0	103
Show		04047+2205	STG 4	AD	216	235.8	103

WDS 04121+2157 : COMPONENTS

	A
B	pa=92.4° sep=19.47"

04121+2157 A

Componente originario normalizzato	AB	Coord arcsec 2000	041203.59+215650.5	Mag	9.05	Spectral class	G0 (yellow)
PmRA	89.00	PmDE	-86.0	SAO	76494	Tycho2	1263-00642-1
HD	284195	DM	BD+21 605

Tycho2

Tycho2	1263-00642-1	Pflag		RAmdeg	63.01497509	DEmdeg	21.94737256
PmRA	88.8	PmDE	-86.0	E RAmdeg	12	E DEmdeg	17
E pmRA	1.0	E pmDE	1.0	EpRAm	1989.10	EpDEm	1986.23
Num	11	Q RAmdeg	0.8	Q DEmdeg	1.0	Q pmRA	0.8
Q pmDE	1.0	BTmag	9.833	E BTmag	0.032	VTmag	9.052
E VTmag	0.024	Prox	999	TYC	T	HIP
CCDM		RAdeg	63.01475750	DEdeg	21.94757722	EpRA 1990	1.82
EpDE 1990	1.54	E RAdeg	12.8	E DEdeg	18.9	Posflg
Corr	0.0

SAO

SAO	76494	DelFlag		RA1950		PmRA1950	0.0065
DE1950		PmDE1950	-0.074	Vmag	9	SpType	G0
Double code		Source	35	CatNum	1349	DM	BD+21 605
DMcomp		BDsup		HD	284195	M HD	0
GC		RA1950rad	1.08688216	DE1950rad	0.38084333	PmRA2000	0.0064
PmDE2000	-0.076

CCDM

Ccdm	04121+2157	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-2.39	DDEs	-10.4
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	9.7	Sp	G0	PmNote	*
PmRA	94	PmDE	-99	Dm number	+21 605	Cat1	BD
Name2	+21 394	Cat2	AGK2/3	HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	04062N2141A
HIC

04121+2157 B

Componente originario normalizzato	AB		Coord arcsec 2000	041204.99+215649.7		Mag	14.24		PmRA	71.00
PmDE	-68.0		Calc delta mag	5.19		Calc coord	yes

CCDM

Ccdm	04121+2157	RComp		Comp	B	Note1
Note2		Discov num	LDS 885	DRAs		DDEs
R dRAs		Year	1936	Theta	88	Rho	20.0
Obs	1	Vmag	14.2	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	04062N2141B
HIC