20051+1822 BPM 1985

20^h 05^m 07.59^s +18° 21' 36.9" P.A. 34.00 sep 72.5 mag 14.58,14.53

Coord 2000	20051+1822	Discov num	BPM1985	Comp		Coord arcsec 2000	20 05 07.59 +18 21 36.9
Date first	1996	Date last	2015	Obs	9
Pa first	34	Pa last	34.2	P.A. Now (θ)	34.2°
Sep first	72.4	Sep last	72.474	Sep. Now (ρ)	72.474"
Mag pri	14.58	Mag sec	14.53	delta mag (ΔM)	0.05	Spectral class
Pri motion ra	-015	Sec motion ra	-038
Pri motion dec	-015	Sec motion dec	-029
Notes	N V (See Notes, Proper motion indicates physical)

rPM=0.563

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Sagitta

Gaia DR2

1821945712762293120

WDS 20051+1822 BPM 1985 : NOTES

discov_num	notes	refcode
BPM1985	[PM2000] 2164770 + [PM2000] 2165133.	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
20051+1822	BPM1985		2000	2	34	72.6	14.48	14.69		NV	200507.59+182136.9
20051+1822	BPM1985		2001	3	34	72.6	14.48	14.69		NV	200507.59+182136.9
20051+1822	BPM1985		2010	4	34	72.5	14.58	14.53		NV	200507.59+182136.9
20051+1822	BPM1985		2015	5	34	72.5	14.58	14.53		NV	200507.59+182136.9

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

WDS 20051+1822 BPM 1985 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20051+1822 BPM 1985 : MEASURES

No records found.

WDS 20051+1822 : VIRTUAL EYEPIECE

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WDS 20051+1822 : ALADIN DSS IMAGE @ 20^h 05^m 07.59^s +18° 21' 36.9"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20051+1822 BPM 1985 : 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		20051+1822	BPM1985		34	72.5
Show		20094+1806	DOO 81		256	9.6	17
Show		20056+1838	COU 326		256	1.8	18
Show		20064+1802	HJ 2931	AB	312	6.6	27
Show		20064+1802	DOO 80	AC	207	14.5	27
Show		20033+1830	STT 396		208	46.6	28
Show		20047+1751	SLE 680	AB	309	18.0	32
Show		20047+1751	FYM 279	AC	203	5.8	32
Show		20070+1803	BPM2003		189	114.3	33
Show		20041+1854	J 3047		342	4.4	38
Show		20055+1743	SLE 682		287	11.1	39
Show		20039+1856	DAM 189		343	7.9	39
Show		20077+1835	TDT2002		327	0.9	40
Show		20039+1746	BPM1969		303	74.6	40
Show		20044+1742	BPM1971		74	114.0	41
Show		20080+1816	BPM2016		252	82.1	42
Show		20023+1835	ARN 109		191	30.7	42
Show		20079+1805	TDT2008		108	1.2	43
Show		20078+1800	BPM2015		105	112.7	44
Show		20042+1739	SLE 679		232	5.6	46
Show		20062+1906	HJL 271		342	18.7	48
Show		20028+1747	BPM1953		322	42.0	49
Show		20084+1837	HDS2870		161	0.1	49
Show		20078+1852	TDT2005		147	1.6	50
Show		20065+1908	STJ 26		276	1.0	51
Show		20085+1806	BPM2021		43	123.6	51
Show		20033+1736	BPM1962		177	88.6	53
Show		20076+1741	JEF 3		101	12.2	53
Show		20046+1729	BPM1978		315	31.2	53
Show		20024+1744	BPM1948	BC	279	114.7	54
Show		20024+1744	BPM1947	AB	2	31.3	54
Show		20017+1759	BPM1934		272	84.8	55
Show		20090+1808	HJ 2932	AB	165	13.5	58
Show		20090+1808	HJ 2932	AC	217	24.3	58
Show		20090+1808	HJ 2932	AD	322	13.0	58
Show		20092+1822	HU 354		19	0.6	59
Show		20017+1748	SLE 677		12	10.6	59
Show		20017+1746	BPM1935		28	66.0	60
Show		20009+1815	J 502	AB	63	3.9	61
Show		20009+1815	J 502	AC	311	19.1	61
Show		20057+1719	BPM1991		76	95.7	63
Show		20010+1751	BPM1925		344	92.7	68
Show		20037+1926	BRT2464		181	7.4	68
Show		20044+1715	COU 325	AB	225	0.8	68
Show		20044+1715	GII 28	AB,C	107	3.8	68
Show		20099+1836	BRT2468		48	1.9	70
Show		20035+1715	TDT1941		165	1.1	71
Show		20073+1718	BPM2008		19	91.1	71
Show		20003+1757	HU 352	AB	198	0.2	73
Show		20003+1757	LBU 8	AB,C	27	63.8	73
Show		20003+1757	LBU 8	AB,D	352	65.3	73

WDS 20051+1822 : COMPONENTS

	A
B	pa=32.8° sep=71.33"

20051+1822 A

Componente originario normalizzato	AB		Coord arcsec 2000	200507.59+182136.9		Mag	14.58		PmRA	-15.00
PmDE	-15.0

20051+1822 B

Componente originario normalizzato	AB		Coord arcsec 2000	200510.31+182236.8		Mag	14.53		PmRA	-38.00
PmDE	-29.0		Calc delta mag	0.05		Calc coord	yes