18573+1724 BPM 904

18^h 57^m 17.39^s +17° 23' 39.1" P.A. 310.00 sep 76.7 mag 14.80,15.22

Coord 2000	18573+1724	Discov num	BPM 904	Comp		Coord arcsec 2000	18 57 17.39 +17 23 39.1
Date first	1994	Date last	2015	Obs	9
Pa first	310	Pa last	310.2	P.A. Now (θ)	310.2°
Sep first	76.7	Sep last	76.711	Sep. Now (ρ)	76.711"
Mag pri	14.80	Mag sec	15.22	delta mag (ΔM)	0.42	Spectral class
Pri motion ra	-003	Sec motion ra	-003
Pri motion dec	-011	Sec motion dec	-005
Notes	N V (See Notes, Proper motion indicates physical)

rPM=0.526

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Hercules

Gaia DR2

4517150425311383296

WDS 18573+1724 BPM 904 : NOTES

discov_num	notes	refcode
BPM 904	[PM2000] 1656031 + [PM2000] 1655503.	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
18573+1724	BPM 904		1997	2	310	76.8	14.80	15.22		NV	185717.39+172339.1
18573+1724	BPM 904		2001	3	310	76.8	14.80	15.22		NV	185717.39+172339.1
18573+1724	BPM 904		2010	4	310	76.6	14.80	15.22		NV	185717.39+172339.1
18573+1724	BPM 904		2015	5	310	76.7	14.80	15.22		NV	185717.39+172339.1

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

WDS 18573+1724 BPM 904 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 18573+1724 BPM 904 : MEASURES

No records found.

WDS 18573+1724 : VIRTUAL EYEPIECE

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WDS 18573+1724 : ALADIN DSS IMAGE @ 18^h 57^m 17.39^s +17° 23' 39.1"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 18573+1724 BPM 904 : 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		18573+1724	BPM 904		310	76.7
Show		18577+1731	BPM 908		149	76.0	10
Show		18568+1733	BPM 901		96	73.6	12
Show		18582+1722	CHR 82	Aa,Ab	157	0.2	14
Show		18582+1722	HO 91	AB	146	7.0	14
Show		18582+1722	CIA 14	Aa1,2	352	0.0	14
Show		18582+1722	KRV 25	AC	79	96.0	14
Show		18564+1710	BPM 897		82	98.9	19
Show		18561+1709	BPM 894		18	95.9	23
Show		18583+1705	BPM 912		44	94.6	25
Show		18567+1657	BPM 899		142	109.6	28
Show		18586+1703	BPMA 73		224	284.4	28
Show		18570+1752	BPM 902		118	83.4	29
Show		18551+1717	COU 721	AB	302	3.3	32
Show		18551+1717	COU 721	AC	149	17.5	32
Show		18583+1654	BPMA 72		101	258.7	34
Show		18586+1653	BPM 916		277	31.5	36
Show		18573+1800	BPMA 70		232	243.7	37
Show		18573+1644	BPM 903		24	112.7	40
Show		18582+1644	BPM 911		268	117.4	42
Show		18551+1753	KPP 872		36	7.3	43
Show		18539+1719	LDS5868		158	10.3	49
Show		18551+1644	WFC 216		88	12.0	51
Show		18591+1810	HU 331		208	0.6	54
Show		19005+1657	BPM 922		147	47.0	54
Show		18556+1813	DAM 128		317	4.8	56
Show		18533+1737	BPM 878		78	38.6	60
Show		18552+1817	J 2931		143	5.3	60
Show		18538+1756	BPM 881		2	55.4	60
Show		18595+1631	BPM 918		328	105.2	62
Show		19010+1755	GWP2802		266	22.9	62
Show		19013+1758	BPM 926		118	52.2	67
Show		18582+1614	RAO 403		168	0.4	72
Show		19018+1800	KPP1243		140	9.6	74
Show		18597+1615	TOK 622	AB	267	999.9	77
Show		18597+1615	TOK 622	AC	218	999.9	77
Show		18597+1615	SOZ 25	AD	208	18.4	77
Show		18558+1839	TDT1132		218	1.0	79
Show		18520+1705	COU 720		194	4.5	79
Show		18525+1644	BPM 875		352	114.0	79
Show		19018+1638	BPM 930		97	82.4	80
Show		19028+1703	BRT1314		251	6.7	81
Show		19016+1631	ROE 124		235	6.0	82
Show		18593+1842	COU 818	AB	142	3.9	84
Show		18545+1837	HDS2680		93	4.0	84
Show		18535+1619	HEI 263		353	6.3	85
Show		19032+1717	BPM 939		309	116.6	85
Show		19027+1650	BPM 935		59	111.5	85
Show		18515+1700	BPMA 65		297	191.5	87
Show		19033+1701	BPM 938	BC	229	89.5	88
Show		19022+1630	BPM 931		312	106.8	88

WDS 18573+1724 : COMPONENTS

	A
B	pa=311.5° sep=74.68"

18573+1724 A

Componente originario normalizzato	AB		Coord arcsec 2000	185717.39+172339.1		Mag	14.8		PmRA	-3.00
PmDE	-11.0

18573+1724 B

Componente originario normalizzato	AB		Coord arcsec 2000	185713.48+172428.6		Mag	15.22		PmRA	-3.00
PmDE	-5.0		Calc delta mag	0.42		Calc coord	yes