19473+1529 BPM 1559

19^h 47^m 19.45^s +15° 28' 55.2" P.A. 121.00 sep 94.8 mag 8.39,14.93 Sp A2

Coord 2000	19473+1529	Discov num	BPM1559	Comp		Coord arcsec 2000	19 47 19.45 +15 28 55.2
Date first	1984	Date last	2015	Obs	9
Pa first	121	Pa last	120.7	P.A. Now (θ)	120.7°
Sep first	94.8	Sep last	94.843	Sep. Now (ρ)	94.843"
Mag pri	8.39	Mag sec	14.93	delta mag (ΔM)	6.54	Spectral class	A2 (white)
Pri motion ra	-009	Sec motion ra	-008
Pri motion dec	-008	Sec motion dec	-004
Notes	N V (See Notes, Proper motion indicates physical)

rPM=0.342

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation	Aquila		SAO	105256		Tycho2	1615-00754-1		Gaia DR2	4317807764623088768
HD	187056		DM	BD+15 3941

WDS 19473+1529 BPM 1559 : NOTES

discov_num	notes	refcode
BPM1559	[PM2000] 1993171 + [PM2000] 1994362.	Gvr2010

REFERENCES

refcode	metd	author	reference
Gvr2010	Pa -	Gavras, P. Sinachopoulos, D., Le Campion, J.F., & Cucourant, C.	2010A&A...521A 4G
Gvr2010	+T	A&A 521, A4, 2010
Gvr2010		(Note: mean measures from AC2000.2, CdC2000, USNO-A2.0, Yellow Sky, and M2000
Gvr2010		catalogs, spanning years ~1900-2000)

DISCOVERER

idgroup	discov	author
1	BPM	Bordeaux PM2000 catalogue (main catalog: separation < 2')

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19473+1529	BPM1559		1999	2	121	94.8	8.39	14.93		NV	194719.45+152855.2
19473+1529	BPM1559		2001	3	121	95.0	8.39	14.93		NV	194719.45+152855.2
19473+1529	BPM1559		2010	4	121	94.8	8.39	14.93	A2	NV	194719.45+152855.2
19473+1529	BPM1559		2015	5	121	94.9	8.39	14.93	A2	NV	194719.45+152855.2

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

WDS 19473+1529 BPM 1559 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 19473+1529 BPM 1559 : MEASURES

No records found.

WDS 19473+1529 : VIRTUAL EYEPIECE

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

WDS 19473+1529 : ALADIN DSS IMAGE @ 19^h 47^m 19.45^s +15° 28' 55.2"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 19473+1529 BPM 1559 : 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		19473+1529	BPM1559		121	94.8
Show		19474+1533	BPMA173		137	186.7	4
Show		19470+1529	TDT1741		181	6.5	6
Show		19469+1531	BPM1542		49	81.9	7
Show		19475+1522	BPM1567	AB	150	95.4	8
Show		19475+1522	BPM1568	AC	161	81.4	8
Show		19475+1522	BPM1570	CD	104	113.5	9
Show		19475+1522	BPM1569	BC	284	22.4	9
Show		19480+1532	BPM1598		41	112.6	11
Show		19470+1539	BPM1545		271	98.5	11
Show		19467+1536	BPM1533		32	118.9	12
Show		19464+1533	BPM1525		130	100.3	14
Show		19474+1543	BPM1563		183	98.1	14
Show		19483+1530	BPM1615		131	96.9	14
Show		19463+1526	BPM1518		295	51.5	15
Show		19475+1543	BPM1566		123	114.5	15
Show		19472+1544	BPM1552		42	58.7	16
Show		19473+1514	BPM1555		66	106.2	16
Show		19478+1515	BPM1580	AB	185	18.2	16
Show		19478+1515	BPM1581	AC	225	100.0	16
Show		19480+1541	HEI 75		31	0.6	17
Show		19482+1518	BPM1612		85	76.5	17
Show		19475+1512	TDT1753		64	0.4	18
Show		19462+1524	BPM1508		247	112.9	18
Show		19484+1520	BPM1617		320	86.5	19
Show		19485+1537	BPM1625		158	94.4	19
Show		19471+1509	HJ 1436		305	8.4	20
Show		19486+1539	BPM1620	BC	320	58.8	20
Show		19484+1541	BPMA180		77	147.6	21
Show		19486+1539	BPM1619	AB	311	102.8	21
Show		19462+1542	BPMA172		99	280.1	21
Show		19459+1536	BPMA170		336	123.3	22
Show		19487+1537	BPM1628	AB	354	67.3	22
Show		19487+1537	BPM1629	AC	72	90.7	22
Show		19488+1532	BPM1631		292	66.0	22
Show		19469+1550	BPM1541		123	85.6	23
Show		19468+1510	OL 106		217	3.6	23
Show		19469+1552	BPM1538		28	14.8	25
Show		19481+1551	BPM1604		279	96.0	25
Show		19456+1523	BPM1480		345	31.2	26
Show		19489+1517	BPMA185		359	236.4	27
Show		19476+1556	BPM1572		120	33.8	28
Show		19485+1508	BPM1622		48	112.6	28
Show		19482+1553	BPM1611		248	103.9	28
Show		19481+1554	BPM1605		30	73.4	28
Show		19456+1543	BPM1485		298	114.0	29
Show		19463+1553	BPM1512		324	23.5	29
Show		19493+1526	BPM1647		306	37.5	30
Show		19481+1556	BPMA178		256	119.7	30
Show		19456+1512	J 825		86	2.9	30
Show		19493+1532	LOC 3		225	10.0	30

WDS 19473+1529 : COMPONENTS

	A
B	pa=121.6° sep=92.31"

19473+1529 A

Componente originario normalizzato	AB	Coord arcsec 2000	194719.45+152855.2	Mag	8.39	Spectral class	A2 (white)
PmRA	-9.00	PmDE	-8.0	SAO	105256	Tycho2	1615-00754-1
HD	187056	DM	BD+15 3941

Tycho2

Tycho2	1615-00754-1	Pflag		RAmdeg	296.83105938	DEmdeg	15.48198207
PmRA	-6.8	PmDE	-8.5	E RAmdeg	5	E DEmdeg	6
E pmRA	1.1	E pmDE	1.1	EpRAm	1991.38	EpDEm	1991.12
Num	10	Q RAmdeg	1.0	Q DEmdeg	1.5	Q pmRA	1.0
Q pmDE	1.5	BTmag	8.864	E BTmag	0.016	VTmag	8.514
E VTmag	0.012	Prox	552	TYC	T	HIP
CCDM		RAdeg	296.83107528	DEdeg	15.48200194	EpRA 1990	1.79
EpDE 1990	1.70	E RAdeg	5.2	E DEdeg	6.3	Posflg
Corr	0.1

SAO

SAO	105256	DelFlag		RA1950		PmRA1950	-0.0021
DE1950		PmDE1950	-0.025	Vmag	8	SpType	A2
Double code		Source	29	CatNum	7477	DM	BD+15 3941
DMcomp		BDsup		HD	187056	M HD	0
GC		RA1950rad	5.17069508	DE1950rad	0.2680421	PmRA2000	-0.002
PmDE2000	-0.026

19473+1529 B

Componente originario normalizzato	AB		Coord arcsec 2000	194724.89+152806.8		Mag	14.93		PmRA	-8.00
PmDE	-4.0		Calc delta mag	6.54		Calc coord	yes