19542+1755 BPM 1808

19^h 54^m 09.69^s +17° 54' 41.5" P.A. 195.00 sep 86.6 mag 15.32,15.58

Coord 2000	19542+1755	Discov num	BPM1808	Comp		Coord arcsec 2000	19 54 09.69 +17 54 41.5
Date first	1997	Date last	2015	Obs	7
Pa first	195	Pa last	195.3	P.A. Now (θ)	195.3°
Sep first	86.8	Sep last	86.551	Sep. Now (ρ)	86.551"
Mag pri	15.32	Mag sec	15.58	delta mag (ΔM)	0.26	Spectral class
Pri motion ra	-056	Sec motion ra	-023
Pri motion dec	-025	Sec motion dec	-027
Notes	N V (See Notes, Proper motion indicates physical)

rPM=0.539

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Sagitta

Gaia DR2

1821307171397698816

WDS 19542+1755 BPM 1808 : NOTES

discov_num	notes	refcode
BPM1808	[PM2000] 2069645 + [PM2000] 2069393.	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
19542+1755	BPM1808		1997	2	195	86.7	15.32	15.58		NV	195409.69+175441.5
19542+1755	BPM1808		2001	3	195	86.7	15.32	15.58		NV	195409.69+175441.5
19542+1755	BPM1808		2010	4	195	86.1	15.32	15.58		NV	195409.69+175441.5
19542+1755	BPM1808		2015	5	195	86.6	15.32	15.58		NV	195409.69+175441.5

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

WDS 19542+1755 BPM 1808 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 19542+1755 BPM 1808 : MEASURES

No records found.

WDS 19542+1755 : VIRTUAL EYEPIECE

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

WDS 19542+1755 : ALADIN DSS IMAGE @ 19^h 54^m 09.69^s +17° 54' 41.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 19542+1755 BPM 1808 : 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		19542+1755	BPM1808		195	86.6
Show		19546+1753	BPMA204		20	161.1	7
Show		19543+1746	BPM1811		121	44.0	10
Show		19543+1745	BPMA203		244	267.1	10
Show		19548+1759	BPM1824		307	61.1	10
Show		19542+1744	J 830	AB	194	3.5	12
Show		19543+1743	J 3031		133	8.6	13
Show		19536+1745	TDT1830		155	1.3	13
Show		19540+1741	BPM1802	BC	281	103.7	14
Show		19540+1741	BPM1801	AB	312	26.7	14
Show		19544+1741	BPM1817		40	51.6	15
Show		19535+1810	BPMA200		115	251.8	18
Show		19534+1741	J 3025		60	5.8	19
Show		19550+1737	GRV 293		36	56.2	22
Show		19533+1740	J 3024		222	4.1	22
Show		19528+1813	TDT1821		234	2.1	26
Show		19538+1820	BPM1798		315	78.5	27
Show		19526+1809	BPMA197		101	209.6	27
Show		19560+1753	HO 116	AB	20	3.9	27
Show		19560+1753	HJ 2908	AC	12	18.0	27
Show		19551+1731	BPM1828		224	100.8	28
Show		19540+1726	BPMA201		115	243.0	29
Show		19561+1807	GCB 49		285	3.4	29
Show		19538+1725	BPM1799		249	113.0	30
Show		19561+1808	J 499		224	2.9	30
Show		19564+1750	BPMA214		29	169.4	32
Show		19552+1823	BPM1830		308	53.5	32
Show		19523+1737	HEI9013		330	4.2	32
Show		19564+1751	BRT2292		341	2.1	33
Show		19525+1818	GRV 290		18	26.6	33
Show		19518+1744	BPM1736		225	113.5	35
Show		19517+1758	BPM1731		298	108.9	35
Show		19519+1810	BPM1740		306	82.6	36
Show		19543+1719	BPM1815		247	21.9	36
Show		19567+1751	BPM1847		177	104.1	37
Show		19525+1726	HDS2832		1	2.4	38
Show		19518+1810	TDT1808		98	0.8	38
Show		19514+1759	BPM1722		24	113.2	40
Show		19559+1723	BPMA208	AB	125	262.2	40
Show		19514+1746	BPM1721		3	91.5	41
Show		19515+1809	BPMA195		102	177.1	41
Show		19549+1715	HO 115	AB	352	5.9	42
Show		19549+1715	HO 115	AC	85	49.2	42
Show		19547+1714	BPM1823		294	104.0	42
Show		19524+1722	BPM1767		277	52.6	42
Show		19570+1747	BPMA217		196	120.2	42
Show		19543+1713	COU 324		51	1.0	42
Show		19568+1737	BPM1850		49	59.3	43
Show		19551+1714	BPM1827		107	92.0	43
Show		19513+1741	KPP3348		353	5.7	43
Show		19515+1815	KPP 446		161	4.7	44

WDS 19542+1755 : COMPONENTS

	A
B	pa=194.6° sep=86.27"

19542+1755 A

Componente originario normalizzato	AB		Coord arcsec 2000	195409.69+175441.5		Mag	15.32		PmRA	-56.00
PmDE	-25.0

19542+1755 B

Componente originario normalizzato	AB		Coord arcsec 2000	195408.17+175318.0		Mag	15.58		PmRA	-23.00
PmDE	-27.0		Calc delta mag	0.26		Calc coord	yes