18507+1233 BPM 864

18^h 50^m 43.03^s +12° 33' 20.5" P.A. 115.00 sep 54.7 mag 14.86,15.50

Coord 2000	18507+1233	Discov num	BPM 864	Comp		Coord arcsec 2000	18 50 43.03 +12 33 20.5
Date first	1995	Date last	2015	Obs	9
Pa first	114	Pa last	114.5	P.A. Now (θ)	114.5°
Sep first	54.7	Sep last	54.665	Sep. Now (ρ)	54.665"
Mag pri	14.86	Mag sec	15.50	delta mag (ΔM)	0.64	Spectral class
Pri motion ra	-011	Sec motion ra	-010
Pri motion dec	+003	Sec motion dec	+004
Notes	N V (See Notes, Proper motion indicates physical)

rPM=0.124 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Hercules

Gaia DR2

4504618604094894592

WDS 18507+1233 BPM 864 : NOTES

discov_num	notes	refcode
BPM 864	[PM2000] 1602976 + [PM2000] 1603469.	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
18507+1233	BPM 864		1999	2	115	54.7	14.86	15.50		NV	185043.03+123320.5
18507+1233	BPM 864		2001	3	115	54.7	14.86	15.50		NV	185043.03+123320.5
18507+1233	BPM 864		2010	4	115	55.0	14.86	15.50		NV	185043.03+123320.5
18507+1233	BPM 864		2015	5	115	54.5	14.86	15.50		NV	185043.03+123320.5

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

WDS 18507+1233 BPM 864 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 18507+1233 BPM 864 : MEASURES

No records found.

WDS 18507+1233 : VIRTUAL EYEPIECE

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WDS 18507+1233 : ALADIN DSS IMAGE @ 18^h 50^m 43.03^s +12° 33' 20.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 18507+1233 BPM 864 : 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		18507+1233	BPM 864		115	54.7
Show		18503+1229	BPM 858		57	69.2	8
Show		18503+1228	J 468	AB	53	1.9	9
Show		18503+1228	J 468	AC	141	9.7	9
Show		18503+1228	GII 272	Aa,Ab	103	0.1	9
Show		18501+1230	BPM 856		45	104.1	10
Show		18502+1227	J 1226		242	2.2	10
Show		18504+1241	J 469		111	2.8	12
Show		18506+1219	HJ 1350		177	4.1	15
Show		18497+1238	BPM 852		304	112.9	16
Show		18504+1210	BPMA 62		168	145.1	24
Show		18494+1252	BPM 848		350	112.4	28
Show		18508+1301	BPM 865		273	87.5	28
Show		18493+1214	BPM 844		2	114.7	29
Show		18528+1234	AG 365		186	18.8	30
Show		18489+1219	BPM 841		22	72.6	31
Show		18493+1206	BPM 846		144	54.3	34
Show		18529+1248	TDT1108		348	0.8	36
Show		18529+1248	GII 273	Aa,Ab	135	0.2	36
Show		18522+1302	TDT1094		302	1.8	37
Show		18522+1203	BPM 873		123	70.0	37
Show		18481+1231	BPMA 60		135	285.7	38
Show		18517+1156	BRT1313		8	4.0	40
Show		18496+1313	SHY 309		161	999.9	43
Show		18491+1313	STF2399	BC	18	29.7	46
Show		18491+1313	STF2399	BD	69	42.4	46
Show		18491+1313	STF2399	AB	118	15.8	46
Show		18491+1313	STF2399	AC	48	31.2	46
Show		18476+1234	BPM 829		217	104.1	47
Show		18523+1314	TOB 297		86	16.8	47
Show		18497+1147	BPM 850		168	100.5	49
Show		18521+1148	HU 199		345	0.9	50
Show		18472+1227	BPM 828		113	101.1	53
Show		18521+1322	TOB 296		109	20.8	54
Show		18541+1212	KPP1159		348	9.0	54
Show		18493+1144	BPM 843		266	34.9	54
Show		18542+1304	HDS2679		317	0.5	59
Show		18516+1136	DAM 125		324	9.0	60
Show		18517+1331	STF2409	AB	22	0.9	60
Show		18517+1331	STF2409	AC	196	33.8	60
Show		18517+1331	WAL 96	AB,D	291	72.7	60
Show		18502+1131	BU 265		227	1.5	63
Show		18504+1336	BPM 861		207	104.3	63
Show		18512+1130	J 2534		57	2.2	64
Show		18464+1240	BPM 825		189	60.7	64
Show		18543+1158	BPM 882		116	119.5	64
Show		18487+1137	BPM 837		80	92.1	65
Show		18511+1129	J 2533		250	1.8	65
Show		18470+1309	SKF1975		36	28.8	66
Show		18510+1339	BPM 868		14	74.9	66
Show		18530+1137	HU 258		217	2.5	66

WDS 18507+1233 : COMPONENTS

	A
B	pa=115.0° sep=53.59"

18507+1233 A

Componente originario normalizzato	AB		Coord arcsec 2000	185043.03+123320.5		Mag	14.86		PmRA	-11.00
PmDE	3.0

18507+1233 B

Componente originario normalizzato	AB		Coord arcsec 2000	185046.35+123257.8		Mag	15.5		PmRA	-10.00
PmDE	4.0		Calc delta mag	0.64		Calc coord	yes