16231+4206 LDS 4663

16^h 22^m 59.68^s +42° 06' 41.3" P.A. 23.00 sep 3.5 mag 16.30,18.20

Coord 2000	16231+4206	Discov num	LDS4663	Comp		Coord arcsec 2000	16 22 59.68 +42 06 41.3
Date first	1960	Date last	2016	Obs	6
Pa first	36	Pa last	23.2	P.A. Now (θ)	23.2°
Sep first	3.0	Sep last	3.503	Sep. Now (ρ)	3.503"
Mag pri	16.30	Mag sec	18.20	delta mag (ΔM)	1.9	Spectral class
Pri motion ra	-325	Sec motion ra	-325
Pri motion dec	+256	Sec motion dec	+256
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Hercules

WDS 16231+4206 LDS 4663 : 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
16231+4206	LDS4663		1960	1	36	3.0	16.30	18.20			162259.68+420641.3
16231+4206	LDS4663		2000	2	24	3.4	16.30	18.20			162259.68+420641.3
16231+4206	LDS4663		2002	3	24	3.4	16.30	18.20			162259.68+420641.3
16231+4206	LDS4663		2015	4	23	3.5	16.30	18.20			162259.68+420641.3
16231+4206	LDS4663		2016	5	23	3.5	16.30	18.20			162259.68+420641.3

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WDS 16231+4206 LDS 4663 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 16231+4206 LDS 4663 : MEASURES

No records found.

WDS 16231+4206 : VIRTUAL EYEPIECE

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WDS 16231+4206 : ALADIN DSS IMAGE @ 16^h 22^m 59.68^s +42° 06' 41.3"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 16231+4206 LDS 4663 : 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		16231+4206	LDS4663		23	3.5
Show		16202+4212	SKF 280		90	2.0	32
Show		16234+4251	ARG 76		251	57.8	45
Show		16268+4226	GRV1219		261	24.6	47
Show		16192+4140	STT 309		317	0.3	50
Show		16250+4121	LDS4669		346	12.6	51
Show		16212+4118	FAR 46		188	0.2	53
Show		16273+4240	UC 3171		312	12.0	58
Show		16239+4304	UC 3162		291	28.0	59
Show		16271+4255	BU 815	AB	326	25.1	67
Show		16271+4255	BU 815	AD	86	435.5	67
Show		16271+4255	BU 815	AC	161	63.8	67
Show		16271+4255	BU 815	BC	157	88.3	67
Show		16163+4142	HJ 1291		111	20.5	79
Show		16143+4215	CBL 505		70	24.7	98
Show		16140+4200	COU1449	AB	135	0.5	100
Show		16140+4200	GII 230	Aa,Ab	125	0.2	100
Show		16274+4336	CBL 507		77	16.2	102
Show		16164+4327	COU1450		62	1.3	107
Show		16304+4044	HDS2331		277	0.6	118
Show		16306+4333	A 1861		174	1.3	121
Show		16176+4353	SLW1169		251	69.6	122
Show		16341+4226	LAB 4		15	0.1	125
Show		16118+4222	STF2024		44	23.6	126
Show		16299+4347	CVR1667		348	3.1	126
Show		16245+4001	KPP3998		163	6.5	128
Show		16228+4415	NSN 677		340	17.8	129
Show		16172+4407	CBL 506		16	56.8	137
Show		16128+4122	STF2030		239	5.7	141
Show		16114+4306	CVR 181		146	15.8	141
Show		16324+4344	CVR 829		283	26.9	142
Show		16272+3953	BU 814		2	0.3	142
Show		16166+4001	COU1278		336	1.3	145
Show		16360+4203	GRV1123		277	12.0	146
Show		16199+3943	KUI 72	AB	125	3.2	149
Show		16321+4014	ES 1646		120	4.6	152
Show		16367+4230	COU1451		1	1.1	154
Show		16248+4441	YSC 59	AB		0.0	156
Show		16352+4326	ES 631		163	10.4	157
Show		16326+4007	STT 313		128	0.9	162
Show		16248+3925	HU 1276		278	0.4	163
Show		16283+4441	OSO 71		8	27.8	165
Show		16093+4106	KPP3302		275	1.6	166
Show		16327+3959	STF2065	AB	215	32.0	169
Show		16327+3959	STF2065	AC	24	79.5	169
Show		16124+4410	TDS9794		3	1.0	169
Show		16104+4349	RBR 19		209	4.3	172
Show		16107+4019	COU1277		353	0.7	175
Show		16135+4428	SKF 241		117	11.0	176
Show		16220+3908	COU1279		28	1.6	180
Show		16089+4041	TDS9773		218	1.1	181

WDS 16231+4206 : COMPONENTS

	A
B	pa=17.6° sep=3.38"

16231+4206 A

Componente originario normalizzato	AB		Coord arcsec 2000	162259.68+420641.3		Mag	16.3		PmRA	-325.00
PmDE	256.0

16231+4206 B

Componente originario normalizzato	AB		Coord arcsec 2000	162259.77+420644.5		Mag	18.2		PmRA	-325.00
PmDE	256.0		Calc delta mag	1.9		Calc coord	yes