18533+1737 BPM 878

18^h 53^m 15.40^s +17° 36' 33.5" P.A. 78.00 sep 38.6 mag 13.59,15.69

Coord 2000	18533+1737	Discov num	BPM 878	Comp		Coord arcsec 2000	18 53 15.40 +17 36 33.5
Date first	1991	Date last	2015	Obs	8
Pa first	79	Pa last	78.4	P.A. Now (θ)	78.4°
Sep first	38.8	Sep last	38.642	Sep. Now (ρ)	38.642"
Mag pri	13.59	Mag sec	15.69	delta mag (ΔM)	2.1	Spectral class
Pri motion ra	+005	Sec motion ra	+011
Pri motion dec	-009	Sec motion dec	-010
Notes	N V (See Notes, Proper motion indicates physical)

rPM=0.409

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Hercules

Gaia DR2

4511387433878263680

WDS 18533+1737 BPM 878 : NOTES

discov_num	notes	refcode
BPM 878	[PM2000] 1624711 + [PM2000] 1625113.	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
18533+1737	BPM 878		1997	2	79	38.7	13.59	15.69		NV	185315.40+173633.5
18533+1737	BPM 878		2001	3	78	38.7	13.59	15.69		NV	185315.40+173633.5
18533+1737	BPM 878		2015	4	78	38.9	13.59	15.69		NV	185315.40+173633.5

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

WDS 18533+1737 BPM 878 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 18533+1737 BPM 878 : MEASURES

No records found.

WDS 18533+1737 : VIRTUAL EYEPIECE

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WDS 18533+1737 : ALADIN DSS IMAGE @ 18^h 53^m 15.40^s +17° 36' 33.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 18533+1737 BPM 878 : 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		18533+1737	BPM 878		78	38.6
Show		18539+1719	LDS5868		158	10.3	19
Show		18538+1756	BPM 881		2	55.4	21
Show		18551+1753	KPP 872		36	7.3	32
Show		18551+1717	COU 721	AB	302	3.3	34
Show		18551+1717	COU 721	AC	149	17.5	34
Show		18509+1751	BPM 867		187	46.3	37
Show		18520+1705	COU 720		194	4.5	37
Show		18504+1739	KPP 859		12	7.3	42
Show		18515+1700	BPMA 65		297	191.5	45
Show		18500+1733	BPM 855		290	63.8	47
Show		18552+1817	J 2931		143	5.3	50
Show		18561+1709	BPM 894		18	95.9	50
Show		18556+1813	DAM 128		317	4.8	50
Show		18568+1733	BPM 901		96	73.6	52
Show		18564+1710	BPM 897		82	98.9	52
Show		18525+1644	BPM 875		352	114.0	54
Show		18570+1752	BPM 902		118	83.4	56
Show		18551+1644	WFC 216		88	12.0	59
Show		18573+1724	BPM 904		310	76.7	60
Show		18573+1800	BPMA 70		232	243.7	63
Show		18545+1837	HDS2680		93	4.0	63
Show		18577+1731	BPM 908		149	76.0	64
Show		18567+1657	BPM 899		142	109.6	64
Show		18495+1811	HDS2668		60	0.4	64
Show		18521+1635	BPM 871		188	76.6	65
Show		18492+1813	SMA 81	AB	338	21.9	69
Show		18492+1813	DAM 353	AC	118	6.3	69
Show		18492+1813	DAM 353	AD	259	9.6	69
Show		18487+1803	BPM 840		103	103.0	70
Show		18558+1839	TDT1132		218	1.0	73
Show		18582+1722	CHR 82	Aa,Ab	157	0.2	73
Show		18582+1722	HO 91	AB	146	7.0	73
Show		18582+1722	CIA 14	Aa1,2	352	0.0	73
Show		18582+1722	KRV 25	AC	79	96.0	73
Show		18498+1639	BPM 853		163	102.8	77
Show		18534+1851	LDS5867	AB	207	210.7	77
Show		18534+1851	SKF 331	AC	239	2.6	77
Show		18535+1619	HEI 263		353	6.3	77
Show		18573+1644	BPM 903		24	112.7	79
Show		18478+1725	BPM 832		244	111.2	79
Show		18534+1856	TDT1114		107	0.6	80
Show		18583+1705	BPM 912		44	94.6	80
Show		18503+1626	BPM 859		264	110.0	82
Show		18586+1703	BPMA 73		224	284.4	84
Show		18583+1654	BPMA 72		101	258.7	84
Show		18481+1656	BPM 834		51	119.5	85
Show		18497+1629	BRT1311		204	4.3	86
Show		18582+1644	BPM 911		268	117.4	88
Show		18586+1653	BPM 916		277	31.5	88
Show		18591+1810	HU 331		208	0.6	90

WDS 18533+1737 : COMPONENTS

	A
B	pa=77.8° sep=36.91"

18533+1737 A

Componente originario normalizzato	AB		Coord arcsec 2000	185315.40+173633.5		Mag	13.59		PmRA	5.00
PmDE	-9.0

18533+1737 B

Componente originario normalizzato	AB		Coord arcsec 2000	185317.92+173641.3		Mag	15.69		PmRA	11.00
PmDE	-10.0		Calc delta mag	2.1		Calc coord	yes