18031+1654 BPM 718

18^h 03^m 04.15^s +16° 53' 36.5" P.A. 52.00 sep 42.0 mag 14.19,14.38

Coord 2000	18031+1654	Discov num	BPM 718	Comp		Coord arcsec 2000	18 03 04.15 +16 53 36.5
Date first	1995	Date last	2015	Obs	9
Pa first	52	Pa last	52	P.A. Now (θ)	52°
Sep first	41.8	Sep last	41.975	Sep. Now (ρ)	41.975"
Mag pri	14.19	Mag sec	14.38	delta mag (ΔM)	0.19	Spectral class
Pri motion ra	-019	Sec motion ra	-011
Pri motion dec	-013	Sec motion dec	-024
Notes	N U (See Notes, Proper motion indicates non-physical)

rPM=0.515

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Hercules

Gaia DR2

4502226032411432064

WDS 18031+1654 BPM 718 : NOTES

discov_num	notes	refcode
BPM 718	[PM2000] 1362136 + [PM2000] 1362258.	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
18031+1654	BPM 718		2000	2	52	41.8	14.34	14.60		NV	180304.15+165336.5
18031+1654	BPM 718		2001	3	52	41.8	14.34	14.60		NV	180304.15+165336.5
18031+1654	BPM 718		2010	4	52	42.5	14.19	14.38		NV	180304.15+165336.5
18031+1654	BPM 718		2015	5	52	42.0	14.19	14.38		NU	180304.15+165336.5

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

WDS 18031+1654 BPM 718 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 18031+1654 BPM 718 : MEASURES

No records found.

WDS 18031+1654 : VIRTUAL EYEPIECE

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

WDS 18031+1654 : ALADIN DSS IMAGE @ 18^h 03^m 04.15^s +16° 53' 36.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 18031+1654 BPM 718 : 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		18031+1654	BPM 718		52	42.0
Show		18060+1651	GWP2758		149	9.0	42
Show		18008+1721	GWP2752		83	479.5	43
Show		18042+1613	GCB 30		159	1.3	44
Show		18043+1613	J 751		207	4.0	45
Show		18054+1624	A 2093		227	0.6	46
Show		17596+1638	UC 3466		182	42.0	53
Show		18007+1736	COU 810		99	0.2	54
Show		18052+1739	KPP4082		45	31.7	55
Show		18005+1734	COU 809		26	2.1	55
Show		17591+1613	J 1135	AB	174	6.7	55
Show		17591+1613	J 1135	AC	194	26.9	55
Show		17591+1613	J 1135	CD	38	7.9	56
Show		18069+1712	BPM 724		1	74.0	59
Show		17590+1631	DAM 98		249	7.7	63
Show		18019+1754	LEP 156		92	5.0	63
Show		17599+1609	TOB 269	AB	43	15.5	64
Show		17599+1609	TOB 269	AC	216	11.1	64
Show		17589+1629	DAM 97	AB	103	10.8	65
Show		17589+1629	DAM 97	AC	223	8.1	65
Show		17589+1629	DAM 97	AD	140	4.5	65
Show		18024+1758	BPM 717		250	115.6	65
Show		17595+1753	BPM 715		26	115.9	79
Show		17577+1707	AG 357		190	2.9	79
Show		18086+1700	HDS2555		113	0.5	80
Show		18014+1811	GWP2756		318	261.9	81
Show		18073+1557	TOB 271	BC	243	91.2	84
Show		18088+1712	GWP2763		317	7.7	85
Show		18073+1557	LDS1005	AB	16	153.5	86
Show		18073+1557	TOB 271	AC	340	112.2	86
Show		18091+1700	TDS 907		149	0.9	88
Show		18093+1648	BPM 733		122	57.7	90
Show		18054+1527	BPM 721		299	112.9	93
Show		18092+1623	UC 3507		60	106.0	94
Show		17573+1607	HEI 256		349	2.1	95
Show		18090+1610	BPM 730	AB	78	105.2	96
Show		18090+1610	BPM 731	BC	84	98.8	98
Show		17568+1736	BPM 710		52	47.5	100
Show		17578+1542	BPM 712		100	83.7	104
Show		18074+1817	BPM 725		278	17.0	105
Show		18101+1629	STF2289		217	1.2	105
Show		17584+1812	J 3268		216	4.0	105
Show		17587+1530	BPM 713		139	36.1	105
Show		18001+1517	BPM 716		136	110.8	106
Show		18089+1802	BPM 729		92	23.4	108
Show		18103+1623	UC 3513		76	82.3	108
Show		17571+1547	MCT 10		283	1.4	110
Show		18030+1500	HDS2542		329	0.1	114
Show		18096+1801	BRT2441		26	4.8	116
Show		17567+1806	J 459		55	3.4	117
Show		18112+1648	LDS1006		315	32.9	117

WDS 18031+1654 : COMPONENTS

	A
B	pa=50.8° sep=40.86"

18031+1654 A

Componente originario normalizzato	AB		Coord arcsec 2000	180304.15+165336.5		Mag	14.19		PmRA	-19.00
PmDE	-13.0

18031+1654 B

Componente originario normalizzato	AB		Coord arcsec 2000	180306.36+165402.3		Mag	14.38		PmRA	-11.00
PmDE	-24.0		Calc delta mag	0.19		Calc coord	yes