19042+3245 BRD 4 (HD 177646)

19^h 04^m 15.19^s +32° 45' 16.8" P.A. 310.00 sep 2.6 mag 9.25,9.64 Sp A5

Coord 2000	19042+3245	Discov num	BRD 4	Comp		Coord arcsec 2000	19 04 15.19 +32 45 16.8
Date first	1881	Date last	2018	Obs	30
Pa first	315	Pa last	309.7	P.A. Now (θ)	309.7°
Sep first	2.7	Sep last	2.6	Sep. Now (ρ)	2.6"
Mag pri	9.25	Mag sec	9.64	delta mag (ΔM)	0.39	Spectral class	A5 (white)
Pri motion ra	-001	Sec motion ra	-003
Pri motion dec	-009	Sec motion dec	-010
Notes	T (Parallax indicates physical)

rPM=0.214 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 177646		Constellation	Lyra		Tycho2	2644-01291-1		Gaia DR2	2043730814530155392
HD	177646

WDS 19042+3245 BRD 4 (HD 177646) : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
BRD		Bird, F. (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
19042+3245	BRD 4		2005	24	311	2.5	9.25	9.64	A5		190415.19+324516.8
19042+3245	BRD 4		2007	26	311	2.5	9.25	9.64	A5		190415.19+324516.8
19042+3245	BRD 4		2009	27	310	2.5	9.25	9.64	A5		190415.19+324516.8
19042+3245	BRD 4		2015	27	311	2.6	9.25	9.64	A5		190415.19+324516.8
19042+3245	BRD 4		2018	28	312	2.5	9.25	9.64	A5		190415.19+324516.8

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WDS 19042+3245 BRD 4 (HD 177646) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 19042+3245 BRD 4 (HD 177646) : MEASURES

No records found.

WDS 19042+3245 (HD 177646) : VIRTUAL EYEPIECE

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WDS 19042+3245 (HD 177646) : ALADIN DSS IMAGE @ 19^h 04^m 15.19^s +32° 45' 16.8"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 19042+3245 BRD 4 (HD 177646) : 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		19042+3245	BRD 4		310	2.6
Show		19051+3238	LEP 162		243	4.5	14
Show		19058+3240	KPP 889		217	7.4	21
Show		19016+3253	HU 1295		223	0.3	35
Show		19058+3214	GRV 245		347	50.0	37
Show		19009+3232	HO 92		40	1.3	43
Show		19074+3230	STF2461	AB	281	3.2	43
Show		19074+3230	STF2461	AC	54	292.4	43
Show		19074+3230	STF2461	AD	291	137.8	43
Show		19074+3230	STF2461	AF	352	167.1	43
Show		19074+3230	STF2461	AI	41	38.6	43
Show		19074+3230	STF2461	AE	120	140.3	43
Show		19074+3230	STF2461	EG	59	115.8	46
Show		19020+3210	HU 1296		195	0.1	46
Show		19074+3230	KUI 90	Ca,Cb	248	0.1	46
Show		19074+3230	STF2461	CE	206	266.0	46
Show		19074+3230	STF2461	CG	185	181.9	46
Show		19074+3230	STF2461	CH	295	57.3	46
Show		19074+3230	STF2461	CR	225	114.9	46
Show		19023+3328	COU1312		235	0.3	49
Show		19006+3300	COU1156		111	0.7	50
Show		19047+3334	ES 2237		218	9.9	50
Show		19063+3158	ES 2367		140	6.8	54
Show		19011+3210	GYL 13	AB	305	35.4	54
Show		18598+3246	HLM 13		30	12.7	55
Show		19061+3335	TDT1223		41	2.5	56
Show		19005+3319	KPP4134		101	4.7	58
Show		19018+3337	J 112		178	25.6	61
Show		18590+3235	MLB 757		121	5.2	66
Show		19064+3144	HO 97	AB	15	0.8	67
Show		19064+3144	HJ 1366	AB,C	58	14.5	67
Show		19064+3144	HO 97	AB,D	302	35.9	67
Show		19064+3144	FYM 93	AB,E	203	29.2	67
Show		19064+3144	FYM 93	AB,F	80	36.5	67
Show	Sulafat	18589+3241	AGC 9	AB	307	13.5	68
Show	Sulafat	18589+3241	AGC 9	AC	21	177.4	68
Show	Sulafat	18589+3241	WAL 99	AD	152	91.5	68
Show		19086+3205	TDS 968		181	1.5	69
Show		19055+3352	HU 940		187	0.4	69
Show		18589+3229	BU 649		1	1.8	70
Show		19060+3354	TDS 965		165	1.4	73
Show		19101+3252	COU1313	AB	248	1.8	74
Show		19101+3252	COU1313	AC	74	3.1	74
Show		19072+3350	HEI 806	AB	89	3.3	75
Show		19072+3350	HEI 806	AC	224	4.1	75
Show		19066+3355	ZUL 1		165	1.4	76
Show		19014+3138	TDT1185		114	1.9	77
Show		19045+3406	J 1209		155	4.4	82
Show		18582+3216	GYL 12	AB	146	20.3	82
Show		18582+3216	BKO 56	AC	19	11.3	82
Show		19013+3132	LEP 161		114	9.1	83

WDS 19042+3245 : COMPONENTS

	A
B	pa=314.6° sep=2.36"

19042+3245 A

Componente originario normalizzato	AB	Name	HD 177646	Coord arcsec 2000	190415.19+324516.8	Mag	9.25
Spectral class	A5 (white)	PmRA	-1.00	PmDE	-9.0	Tycho2	2644-01291-1
HD	177646

Tycho2

Tycho2	2644-01291-1	Pflag		RAmdeg	286.06328843	DEmdeg	32.75467674
PmRA	6.6	PmDE	-18.5	E RAmdeg	12	E DEmdeg	12
E pmRA	1.6	E pmDE	1.7	EpRAm	1990.92	EpDEm	1991.06
Num	4	Q RAmdeg	2.2	Q DEmdeg	1.2	Q pmRA	2.3
Q pmDE	1.2	BTmag	9.552	E BTmag	0.022	VTmag	9.253
E VTmag	0.020	Prox	26	TYC	T	HIP
CCDM		RAdeg	286.06327028	DEdeg	32.75471944	EpRA 1990	1.57
EpDE 1990	1.67	E RAdeg	12.0	E DEdeg	11.8	Posflg	D
Corr	0.0

19042+3245 B

Componente originario normalizzato	AB		Coord arcsec 2000	190415.06+324518.5		Mag	9.64		PmRA	-3.00
PmDE	-10.0		Calc delta mag	0.39		Calc coord	yes