20070+1647 BPM 2004

20^h 06^m 59.63^s +16° 46' 48.2" P.A. 262.00 sep 117.6 mag 15.42,15.70

Coord 2000	20070+1647	Discov num	BPM2004	Comp		Coord arcsec 2000	20 06 59.63 +16 46 48.2
Date first	1995	Date last	2015	Obs	8
Pa first	262	Pa last	261.7	P.A. Now (θ)	261.7°
Sep first	118.0	Sep last	117.604	Sep. Now (ρ)	117.604"
Mag pri	15.42	Mag sec	15.70	delta mag (ΔM)	0.28	Spectral class
Pri motion ra	-022	Sec motion ra	-011
Pri motion dec	-025	Sec motion dec	-020
Notes	N V (See Notes, Proper motion indicates physical)

rPM=0.363

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Sagitta

Gaia DR2

1809631457406131200

WDS 20070+1647 BPM 2004 : NOTES

discov_num	notes	refcode
BPM2004	[PM2000] 2179019 + [PM2000] 2178022.	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
20070+1647	BPM2004		1999	2	262	117.8	15.42	15.70		NV	200659.63+164648.2
20070+1647	BPM2004		2001	3	262	117.8	15.42	15.70		NV	200659.63+164648.2
20070+1647	BPM2004		2010	4	262	117.8	15.42	15.70		NV	200659.63+164648.2
20070+1647	BPM2004		2015	4	262	117.6	15.42	15.70		NV	200659.63+164648.2

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

WDS 20070+1647 BPM 2004 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20070+1647 BPM 2004 : MEASURES

No records found.

WDS 20070+1647 : VIRTUAL EYEPIECE

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WDS 20070+1647 : ALADIN DSS IMAGE @ 20^h 06^m 59.63^s +16° 46' 48.2"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20070+1647 BPM 2004 : 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		20070+1647	BPM2004		262	117.6
Show		20069+1649	TDT1989		215	1.7	3
Show		20075+1641	J 832		86	2.9	9
Show		20076+1655	BRT1337	AB	223	5.2	13
Show		20076+1655	SLE 684	AC	279	28.2	13
Show		20076+1700	BPMA239		355	241.0	16
Show		20069+1630	BPM2002		284	110.9	17
Show		20058+1647	BPM1995		209	82.9	18
Show		20053+1654	BPM1987		213	54.4	26
Show		20058+1709	BPM1996		153	72.3	29
Show		20084+1627	BPM2020		63	18.6	29
Show		20079+1621	HEI 76	AB	357	0.2	30
Show		20073+1718	BPM2008		19	91.1	32
Show		20081+1714	TDT2011		110	0.6	32
Show		20091+1638	BPM2034		159	61.3	32
Show		20064+1615	A 1667		268	4.1	33
Show		20057+1617	BPM1992		139	118.9	35
Show		20052+1619	SLE 681		313	13.3	36
Show		20096+1648	STF2634	AB	13	4.1	38
Show		20096+1648	STF2634	AC	301	65.0	38
Show		20057+1719	BPM1991		76	95.7	38
Show		20075+1608	J 3052		99	5.2	38
Show		20045+1638	BPM1972	AB	206	37.6	38
Show		20045+1638	BPM1973	AC	330	98.3	38
Show		20045+1638	BPM1974	AD	297	102.2	38
Show		20049+1620	GWP2921		211	37.8	41
Show		20073+1605	STF2629		188	9.0	43
Show		20041+1700	EGG 3	Ba,Bb	192	0.2	43
Show		20041+1700	STF2622	AB	193	6.0	43
Show		20041+1700	STF2622	AC	304	17.1	43
Show		20041+1704	STT 592	AB	291	163.2	45
Show		20041+1704	STT 592	AC	335	217.0	45
Show		20041+1704	BUP 202	AD	3	89.1	45
Show		20041+1704	BUP 202	AE	51	175.0	45
Show		20041+1704	BUP 202	AF	315	142.4	45
Show		20041+1704	LIM 3	Aa,Ab	337	0.5	45
Show		20041+1704	SBN 1	Aa,Ac	95	7.1	45
Show		20041+1704	SMR 20	AI	129	132.1	45
Show		20041+1704	TNN 14	AJ	283	3.3	45
Show		20041+1704	TNN 14	AK	162	6.2	45
Show		20041+1704	TNN 14	AL	140	9.3	45
Show		20102+1646	BPMA241		355	169.0	47
Show		20040+1704	BPM1970		183	36.6	47
Show		20044+1715	COU 325	AB	225	0.8	47
Show		20044+1715	GII 28	AB,C	107	3.8	47
Show		20094+1613	BPM2036		180	38.5	48
Show		20041+1704	ENG 69	BC	24	152.0	48
Show		20041+1704	STTA202	BG	230	181.4	48
Show		20041+1704	BUP 202	CH	185	95.6	48
Show		20088+1605	BPM2025		16	67.5	50
Show		20087+1603	BPM2023		235	109.0	50

WDS 20070+1647 : COMPONENTS

	A
B	pa=261.3° sep=112.70"

20070+1647 A

Componente originario normalizzato	AB		Coord arcsec 2000	200659.63+164648.2		Mag	15.42		PmRA	-22.00
PmDE	-25.0

20070+1647 B

Componente originario normalizzato	AB		Coord arcsec 2000	200651.87+164631.2		Mag	15.7		PmRA	-11.00
PmDE	-20.0		Calc delta mag	0.28		Calc coord	yes