19075+3015 NSN 710 BC (V478 Lyr)

19^h 07^m 32.39^s +30° 15' 16.2" P.A. 33.00 sep 17.0 mag 8.51,19.82 dist. 27.96 pc (91.21 l.y.)

Coord 2000	19075+3015	Discov num	NSN 710	Comp	BC	Coord arcsec 2000	19 07 32.39 +30 15 16.2
Date first	2015	Date last	2016	Obs	2
Pa first	33	Pa last	32.6	P.A. Now (θ)	32.6°
Sep first	17.0	Sep last	17.046	Sep. Now (ρ)	17.046"
Mag pri	8.51	Mag sec	19.82	delta mag (ΔM)	11.31	Spectral class
Pri motion ra	+111	Sec motion ra	+112
Pri motion dec	+103	Sec motion dec	+103
Notes	T W (Parallax indicates physical, )

rPM=0.007 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Var name	V478 Lyr	Spectr	G8V SB	Constellation	Lyra	SAO	67836
HIP	93926	Tycho2	2640-01806-1	HD	178450	BD	BD+30 3425
Distance	27.96	Distance ly	91.21

WDS 19075+3015 NSN 710 BC (V478 Lyr) : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Nsn2013	M+ w	Nanson, J., McGaughey, S. & Armstrong, J.D.	2013JDSO....9..267N
Nsn2013	+C	JDSO 9, 267, 2013
Nsn2014	C u	Nanson, J. & Smith, S.C.	2014JDSO...10..139N
Nsn2014		JDSO 10, 139, 2014
Nsn2015	C -	Nanson, J., Smith, S.C. & Thuemen, C.	2015JDSO...11...12N
Nsn2015		JDSO 11, 12, 2015
Nsn2016	not -	Nanson, J.	...................
Nsn2016		private communication, 2016
Nsn2016b	C j	Nanson, J. & Knapp, W.R.A.	2016JDSO...12..450N
Nsn2016b		JDSO 12, 450, 2016
Nsn2016c	not -	Nanson, J.	2016JDSO...12..573N
Nsn2016c		JDSO 12, 573, 2016
Nsn2017a	not -	Nanson, J.	...................
Nsn2017a		private communication, 2017
Nsn2017b	not -	Nanson, J.	...................
Nsn2017b		private communication, 2017
Nsn2017c	C j	Nanson, J. & Knapp, W.R.A.	2017JDSO...13..299N
Nsn2017c	+E+	JDSO 13, 299, 2017
Nsn2017c	+Hg
Nsn2017d	not -	Nanson, J.	...................
Nsn2017d		private communication, 2017
Nsn2017e	not -	Nanson, J. & Knapp, W.	...................
Nsn2017e		private communication, 2017
Nsn2018a	Hg j	Nanson, J.	...................
Nsn2018a		private communication, 2018 (15 February 2018 email)

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19075+3015	NSN 710	BC	2015	1	33	17.0	8.51	19.82		TW	190732.39+301516.2
19075+3015	NSN 710	BC	2016	2	33	17.0	8.51	19.82		TW	190732.39+301516.2

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

WDS 19075+3015 NSN 710 BC (V478 Lyr) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 19075+3015 NSN 710 BC (V478 Lyr) : MEASURES

No records found.

WDS 19075+3015 (V478 Lyr) : VIRTUAL EYEPIECE

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Pass over with the mouse cursor to display the catalog designation.

WDS 19075+3015 (V478 Lyr) : ALADIN DSS IMAGE @ 19^h 07^m 32.39^s +30° 15' 16.2"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 19075+3015 NSN 710 BC (V478 Lyr) : 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		19075+3015	NSN 710	BC	33	17.0
Show		19070+3018	TDT1229		340	2.5	8
Show		19086+3008	TDT1248		181	1.5	17
Show		19081+3031	HO 99		167	0.4	18
Show		19062+3026	STF2454	AB	291	1.3	22
Show		19062+3026	DRD 2	AC	261	31.3	22
Show		19078+3040	STF2465		249	1.2	26
Show		19076+3043	BKO 59	AB	48	10.1	28
Show		19076+3043	BKO 59	AD	175	6.0	28
Show		19076+3043	BKO 59	BC	88	7.3	28
Show		19079+2948	STF2466	AB	103	2.5	28
Show		19079+2948	STF2466	AC	141	98.7	28
Show		19079+3043	FYM 96	KM	11	8.1	29
Show		19079+3043	HLM 16	AB	309	8.0	29
Show		19079+3043	J 2945	AC	192	9.6	29
Show		19079+3043	ABH 110	AD	78	52.6	29
Show		19079+3043	ABH 110	AE	112	64.1	29
Show		19079+3043	ABH 110	AF	288	34.0	29
Show		19079+3043	HLM 16	AG	246	55.1	29
Show		19079+3043	ABH 110	AH	316	91.1	29
Show		19079+3043	ABH 110	AI	25	55.8	29
Show		19079+3043	ABH 110	AJ	225	83.0	29
Show		19079+3043	FYM 96	AK	140	43.7	29
Show		19079+3043	FYM 96	AL	222	57.0	29
Show		19079+3043	FYM 96	AM	130	39.2	29
Show		19094+3034	HO 572		314	17.9	31
Show		19081+3048	STF2467		262	10.5	34
Show		19059+3004	L 27		190	1.0	34
Show		19088+3053	HO 571	AB	214	12.4	42
Show		19088+3053	BKO 60	AC	165	11.6	42
Show		19109+3018	JNN 121	AB	129	0.3	44
Show		19109+3018	JNN 121	AC	71	0.7	44
Show		19103+3044	COU1020		101	1.0	46
Show		19040+3011	TDT1206		268	2.6	46
Show		19048+2944	TDT1213		255	2.2	47
Show		19041+2958	BRT 263		195	7.0	48
Show		19041+2956	TDT1208		268	2.5	49
Show		19104+2938	BRT 264		39	6.6	53
Show		19058+3105	TDT1219		261	0.4	55
Show		19115+2953	J 1263	BC	40	8.6	56
Show		19115+2953	J 1263	AB	247	38.8	57
Show		19115+2953	GRF 6	AD	176	167.8	57
Show		19124+3021	GLP 16	CD	130	48.7	63
Show		19124+3021	STF2483	BC	228	70.4	64
Show		19124+3021	GLP 16	BD	191	79.8	64
Show		19124+3021	STF2483	AB	317	10.0	64
Show		19124+3021	STF2483	AC	236	71.2	64
Show		19124+3021	GLP 16	AD	197	74.3	64
Show		19072+2904	MLB 468		180	8.3	71
Show		19084+2904	TDT1245		24	0.7	72
Show		19128+2957	BRT 37		336	4.5	74

WDS 19075+3015 : COMPONENTS

	B
C	pa=28.9° sep=16.41"

19075+3015 B

Name	V478 Lyr	Coord arcsec 2000	190732.39+301516.2	Mag	8.51	Spectral class	G8V (yellow)
PmRA	111.00	PmDE	103.0	SAO	67836	HIP	93926
Tycho2	2640-01806-1	HD	178450	BD	BD+30 3425

Tycho2

Tycho2	2640-01806-1	Pflag		RAmdeg	286.88493994	DEmdeg	30.25449676
PmRA	109.6	PmDE	104.8	E RAmdeg	5	E DEmdeg	5
E pmRA	1.4	E pmDE	1.3	EpRAm	1991.17	EpDEm	1991.37
Num	10	Q RAmdeg	0.8	Q DEmdeg	0.6	Q pmRA	0.9
Q pmDE	0.7	BTmag	8.750	E BTmag	0.017	VTmag	7.865
E VTmag	0.011	Prox	756	TYC	T	HIP	93926
CCDM		RAdeg	286.88463861	DEdeg	30.25425306	EpRA 1990	1.45
EpDE 1990	1.63	E RAdeg	5.1	E DEdeg	4.9	Posflg
Corr	0.0

SAO

SAO	67836	DelFlag		RA1950		PmRA1950	0.0095
DE1950		PmDE1950	0.105	Vmag	7.6	SpType	G5
Double code		Source	34	CatNum	9607	DM	BD+30 3425
DMcomp		BDsup		HD	178450	M HD	0
GC		RA1950rad	4.99858346	DE1950rad	0.52662376	PmRA2000	0.0097
PmDE2000	0.105

Hipparcos

Catalog	H	HIP	93926	Proxy		RAhms	19 07 32.31
DEdms	+30 15 15.3	Vmag	7.78	VarFlag	2	R Vmag	H
RAdeg	286.885	DEdeg	30.2542	AstroRef		Plx	35.7
CCDM		N CCDM		Nsys		Ncomp	1
MultFlag		Source		Qual		M HIP
Theta		Rho		HD	178450	BD	BD+30 3425
CD		CP		Dm number	+30 3425	VIred	0.8
SpType	G8V SB	R SpType		Coord arcsec 2000	190732.31+301515.3

Hipparcos 2

HIP	93926	Sn	5	So	0	Nc	1
RArad	5.007081439	DErad	0.5280361317	Plx	35.76	PmRA	111.8
PmDE	103.24	E RArad	0.43	E DErad	0.46	E Plx	0.62
E pmRA	0.53	E pmDE	0.53	Hpmag	7.9206	E Hpmag	0.0024
SHp	0.031	VA	1	BV	0.763	E BV	0.009
VI	0.8

19075+3015 C

Coord arcsec 2000	190733.00+301530.6		Mag	19.82		Spectral class	SB (deep red)		PmRA	112.00
PmDE	103.0		Calc delta mag	11.31		Calc coord	yes