20186+1600 BPM 2102

20^h 18^m 38.54^s +15° 59' 31.5" P.A. 47.00 sep 72.1 mag 15.94,15.95

Coord 2000	20186+1600	Discov num	BPM2102	Comp		Coord arcsec 2000	20 18 38.54 +15 59 31.5
Date first	1994	Date last	2015	Obs	4
Pa first	48	Pa last	47.2	P.A. Now (θ)	47.2°
Sep first	71.7	Sep last	72.063	Sep. Now (ρ)	72.063"
Mag pri	15.94	Mag sec	15.95	delta mag (ΔM)	0.01	Spectral class
Pri motion ra	+072	Sec motion ra	+018
Pri motion dec	+059	Sec motion dec	+022
Notes	N V (See Notes, Proper motion indicates physical)

rPM=0.703

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Delphinus

Gaia DR2

1808452162458064896

WDS 20186+1600 BPM 2102 : NOTES

discov_num	notes	refcode
BPM2102	[PM2000] 2256240 + [PM2000] 2256598.	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
20186+1600	BPM2102		1998	2	47	72.0	15.94	15.95		NV	201838.54+155931.5
20186+1600	BPM2102		2001	3	47	72.1	15.94	15.95		NV	201838.54+155931.5
20186+1600	BPM2102		2010	4	46	73.4	15.94	15.95		NV	201838.54+155931.5
20186+1600	BPM2102		2015	4	47	72.1	15.94	15.95		NV	201838.54+155931.5

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

WDS 20186+1600 BPM 2102 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20186+1600 BPM 2102 : MEASURES

No records found.

WDS 20186+1600 : VIRTUAL EYEPIECE

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WDS 20186+1600 : ALADIN DSS IMAGE @ 20^h 18^m 38.54^s +15° 59' 31.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20186+1600 BPM 2102 : 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		20186+1600	BPM2102		47	72.1
Show		20183+1556	CHE 292		181	15.7	7
Show		20182+1604	CHE 291		275	8.3	8
Show		20187+1551	CHE 298	BC	213	27.0	9
Show		20181+1555	J 553		20	3.7	10
Show		20187+1551	CHE 297	AB	6	35.1	10
Show		20187+1551	CHE 298	AC	318	16.9	10
Show		20181+1605	BKO 561		91	5.8	10
Show		20181+1552	CHE 289		39	32.5	11
Show		20186+1548	CHE 295		260	13.6	12
Show		20179+1553	CHE 283		80	24.5	13
Show		20189+1546	CHE 301		296	28.1	15
Show		20180+1544	CHE 284		339	30.4	19
Show		20180+1543	CHE 285		17	7.1	20
Show		20198+1550	STE 2		164	8.1	20
Show		20190+1540	BPM2103		173	15.0	21
Show		20183+1539	CHE 293		354	24.8	22
Show		20193+1619	BPM2108		293	105.0	22
Show		20172+1553	BKO 560	BC	199	1.4	23
Show		20171+1601	CHE 271		34	26.3	23
Show		20172+1553	CHE 273	AB	94	26.8	23
Show		20171+1604	CHE 270		103	16.1	23
Show		20177+1539	CHE 278		89	10.5	25
Show		20194+1534	TOB 310		239	16.3	28
Show		20201+1540	GWP2939		40	24.7	29
Show		20207+1601	YSC 70		159	0.5	30
Show		20195+1533	HDS2905		116	0.3	30
Show		20188+1530	TOB 319	AB	65	14.9	30
Show		20188+1530	CHE 299	AC	329	37.6	30
Show		20166+1603	CHE 264		35	28.3	31
Show		20165+1601	BKO 559		36	4.8	31
Show		20190+1530	BKO 563		147	9.2	31
Show		20166+1606	CHE 263		140	4.0	31
Show		20168+1543	CHE 266		51	36.5	32
Show		20170+1538	CHE 269		285	26.9	32
Show		20165+1602	BKO 558		137	6.2	32
Show		20209+1604	BPM2123		22	86.6	33
Show		20178+1530	CHE 280		230	27.7	33
Show		20171+1536	CHE 272		104	17.4	34
Show		20190+1526	BPM2104		293	93.0	34
Show		20180+1526	CHE 286		92	25.9	36
Show		20189+1524	CHE 302		129	23.7	37
Show		20161+1553	CHE 254	AB	133	26.6	37
Show		20161+1553	BKO 556	AC	313	10.2	37
Show		20161+1552	BKO 557		347	5.6	38
Show		20212+1553	BPM2124		59	81.4	39
Show		20163+1615	CHE 260		201	27.4	39
Show		20163+1538	CHE 261	AB	41	18.3	41
Show		20163+1538	CHE 261	AC	111	23.8	41
Show		20185+1519	BPM2100		115	114.5	41
Show		20197+1522	A 1673		55	1.0	41

WDS 20186+1600 : COMPONENTS

	A
B	pa=46.1° sep=70.57"

20186+1600 A

Componente originario normalizzato	AB		Coord arcsec 2000	201838.54+155931.5		Mag	15.94		PmRA	72.00
PmDE	59.0

20186+1600 B

Componente originario normalizzato	AB		Coord arcsec 2000	201842.06+160020.5		Mag	15.95		PmRA	18.00
PmDE	22.0		Calc delta mag	0.01		Calc coord	yes