20184+1719 BPM 2099

20^h 18^m 24.32^s +17° 18' 38.9" P.A. 127.00 sep 114.8 mag 10.54,15.25 Sp F8

Coord 2000	20184+1719	Discov num	BPM2099	Comp		Coord arcsec 2000	20 18 24.32 +17 18 38.9
Date first	1995	Date last	2015	Obs	7
Pa first	127	Pa last	126.8	P.A. Now (θ)	126.8°
Sep first	115.5	Sep last	114.753	Sep. Now (ρ)	114.753"
Mag pri	10.54	Mag sec	15.25	delta mag (ΔM)	4.71	Spectral class	F8 (yellow-white)
Pri motion ra	+038	Sec motion ra	+038
Pri motion dec	-037	Sec motion dec	-026
Notes	N V (See Notes, Proper motion indicates physical)

rPM=0.207 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Sagitta

Tycho2

1635-00338-1

Gaia DR2

1809160969501948544

352060

WDS 20184+1719 BPM 2099 : NOTES

discov_num	notes	refcode
BPM2099	[PM2000] 2254727 + [PM2000] 2255457.	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
20184+1719	BPM2099		1998	2	127	115.6	10.54	15.89		NV	201824.32+171838.9
20184+1719	BPM2099		2001	3	127	115.4	10.54	15.89		NV	201824.32+171838.9
20184+1719	BPM2099		2010	4	127	111.1	10.54	15.25	F8	NV	201824.32+171838.9
20184+1719	BPM2099		2015	4	127	114.8	10.54	15.25	F8	NV	201824.32+171838.9

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

WDS 20184+1719 BPM 2099 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20184+1719 BPM 2099 : MEASURES

No records found.

WDS 20184+1719 : VIRTUAL EYEPIECE

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

WDS 20184+1719 : ALADIN DSS IMAGE @ 20^h 18^m 24.32^s +17° 18' 38.9"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20184+1719 BPM 2099 : NEIGHBORHOODS

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		20184+1719	BPM2099		127	114.8
Show		20186+1711	BPM2101		265	58.6	8
Show		20192+1723	J 1247		155	3.1	12
Show		20181+1736	HJ 2946		237	13.9	14
Show		20193+1705	BPM2109		198	100.7	19
Show		20170+1716	OSO 123	AB	264	10.0	21
Show		20170+1716	OSO 123	AC	349	17.9	21
Show		20170+1716	OSO 123	AD	99	21.1	21
Show		20170+1716	OSO 123	AE	44	26.2	21
Show		20177+1739	BPMA245		202	257.4	23
Show		20199+1733	HJ 2950		282	14.6	28
Show		20202+1734	BPM2116		71	70.5	31
Show		20170+1655	J 3070			5.5	32
Show		20188+1751	J 3314		70	3.4	33
Show		20191+1647	BPM2105		289	86.8	34
Show		20192+1753	BPM2106		39	22.5	37
Show		20159+1714	KPP 465		12	3.7	37
Show		20164+1745	J 1109	AB	331	6.4	39
Show		20164+1745	J 1109	AC	9	8.4	39
Show		20177+1755	J 1340		312	1.8	40
Show		20174+1643	LDS1039		207	126.8	40
Show		20171+1641	BPM2087		45	37.0	43
Show		20202+1644	SKF2134		231	66.3	43
Show		20159+1655	GWP2932		14	15.0	43
Show		20215+1721	KPP1798		235	13.9	45
Show		20218+1729	BPM2128		283	75.4	51
Show		20170+1805	J 2307		117	6.1	51
Show		20204+1633	KPP 866		348	7.3	54
Show		20205+1634	HU 360	AB	3	0.1	55
Show		20205+1634	HU 360	AC	348	7.3	55
Show		20193+1619	BPM2108		293	105.0	61
Show		20182+1820	HU 357		195	1.8	62
Show		20158+1628	BPM2080		65	82.7	63
Show		20224+1745	BPM2132		278	95.1	64
Show		20229+1728	BPMA246		219	171.9	65
Show		20153+1807	BPM2079		251	47.7	66
Show		20143+1648	BPM2070		296	119.8	67
Show		20160+1819	BPMA243		320	256.2	69
Show		20201+1823	DAM 211	AB	166	7.0	70
Show		20201+1823	DAM 211	AC	233	7.6	70
Show		20204+1825	J 3076		209	5.9	70
Show		20163+1615	CHE 260		201	27.4	71
Show		20203+1826	J 3075		104	4.9	71
Show		20149+1808	BPM2075		80	115.1	71
Show		20159+1822	J 2602		348	2.8	73
Show		20139+1751	BPM2067		214	113.1	73
Show		20181+1605	BKO 561		91	5.8	74
Show		20146+1809	J 3064	BC	220	4.4	75
Show		20146+1809	J 3064	AB	192	28.8	75
Show		20182+1604	CHE 291		275	8.3	75
Show		20219+1622	LEP 169		13	4.6	76

WDS 20184+1719 : COMPONENTS

	A
B	pa=128.1° sep=111.45"

20184+1719 A

Componente originario normalizzato	AB		Coord arcsec 2000	201824.32+171838.9		Mag	10.54		Spectral class	F8 (yellow-white)
PmRA	38.00		PmDE	-37.0		Tycho2	1635-00338-1		HD	352060

Tycho2

Tycho2	1635-00338-1	Pflag		RAmdeg	304.60139127	DEmdeg	17.31077376
PmRA	37.9	PmDE	-37.8	E RAmdeg	32	E DEmdeg	32
E pmRA	1.2	E pmDE	1.2	EpRAm	1983.24	EpDEm	1982.43
Num	4	Q RAmdeg	0.6	Q DEmdeg	2.3	Q pmRA	0.6
Q pmDE	2.2	BTmag	11.039	E BTmag	0.055	VTmag	10.459
E VTmag	0.049	Prox	999	TYC	T	HIP
CCDM		RAdeg	304.60129778	DEdeg	17.31086278	EpRA 1990	1.54
EpDE 1990	1.49	E RAdeg	33.6	E DEdeg	34.2	Posflg
Corr	0.0

20184+1719 B

Componente originario normalizzato	AB		Coord arcsec 2000	201830.45+171730.2		Mag	15.25		PmRA	38.00
PmDE	-26.0		Calc delta mag	4.71		Calc coord	yes