20212+1553 BPM 2124

20^h 21^m 14.31^s +15° 52' 47.8" P.A. 59.00 sep 81.4 mag 15.06,15.99

Coord 2000	20212+1553	Discov num	BPM2124	Comp		Coord arcsec 2000	20 21 14.31 +15 52 47.8
Date first	1992	Date last	2015	Obs	9
Pa first	59	Pa last	58.7	P.A. Now (θ)	58.7°
Sep first	81.5	Sep last	81.359	Sep. Now (ρ)	81.359"
Mag pri	15.06	Mag sec	15.99	delta mag (ΔM)	0.93	Spectral class
Pri motion ra	-006	Sec motion ra	-014
Pri motion dec	-014	Sec motion dec	-006
Notes	N V (See Notes, Proper motion indicates physical)

rPM=0.743

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Delphinus

Gaia DR2

1808761193942044928

WDS 20212+1553 BPM 2124 : NOTES

discov_num	notes	refcode
BPM2124	[PM2000] 2271412 + [PM2000] 2271833.	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
20212+1553	BPM2124		1998	2	59	81.4	15.06	15.99		NV	202114.31+155247.8
20212+1553	BPM2124		2001	3	59	81.5	15.06	15.99		NV	202114.31+155247.8
20212+1553	BPM2124		2010	4	59	81.4	15.06	15.99		NV	202114.31+155247.8
20212+1553	BPM2124		2015	5	59	81.4	15.06	15.99		NV	202114.31+155247.8

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

WDS 20212+1553 BPM 2124 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20212+1553 BPM 2124 : MEASURES

No records found.

WDS 20212+1553 : VIRTUAL EYEPIECE

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WDS 20212+1553 : ALADIN DSS IMAGE @ 20^h 21^m 14.31^s +15° 52' 47.8"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20212+1553 BPM 2124 : 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		20212+1553	BPM2124		59	81.4	1
Show		20216+1556	BPM2127		197	109.9	7
Show		20216+1546	BPM2126		343	112.6	9
Show		20207+1601	YSC 70		159	0.5	12
Show		20209+1604	BPM2123		22	86.6	13
Show		20198+1550	STE 2		164	8.1	21
Show		20201+1540	GWP2939		40	24.7	21
Show		20226+1529	BPM2133		169	63.6	31
Show		20203+1525	BPM2117		49	101.6	31
Show		20219+1622	LEP 169		13	4.6	32
Show		20195+1533	HDS2905		116	0.3	32
Show		20230+1533	BPM2136		245	91.7	33
Show		20194+1534	TOB 310		239	16.3	33
Show		20222+1623	STF2670	BC	77	15.9	33
Show		20222+1623	STF2670	AB	153	30.0	34
Show		20222+1623	ABH 139	AD	143	93.0	34
Show		20222+1623	GUI 31	AC	129	37.0	34
Show		20189+1546	CHE 301		296	28.1	35
Show		20206+1519	BPM2122		117	119.3	36
Show		20190+1540	BPM2103		173	15.0	36
Show		20187+1551	CHE 298	BC	213	27.0	37
Show		20187+1551	CHE 297	AB	6	35.1	37
Show		20187+1551	CHE 298	AC	318	16.9	37
Show		20186+1600	BPM2102		47	72.1	39
Show		20186+1548	CHE 295		260	13.6	39
Show		20197+1522	A 1673		55	1.0	39
Show		20193+1619	BPM2108		293	105.0	39
Show		20190+1530	BKO 563		147	9.2	40
Show		20188+1530	TOB 319	AB	65	14.9	42
Show		20188+1530	CHE 299	AC	329	37.6	42
Show		20190+1526	BPM2104		293	93.0	42
Show		20215+1511	BPM2125		188	114.3	43
Show		20204+1633	KPP 866		348	7.3	43
Show		20205+1634	HU 360	AB	3	0.1	43
Show		20205+1634	HU 360	AC	348	7.3	43
Show		20183+1556	CHE 292		181	15.7	44
Show		20183+1539	CHE 293		354	24.8	45
Show		20189+1524	CHE 302		129	23.7	45
Show		20181+1552	CHE 289		39	32.5	45
Show		20181+1555	J 553		20	3.7	46
Show		20182+1604	CHE 291		275	8.3	46
Show		20192+1517	BPM2107		264	67.4	47
Show		20226+1510	LDS4838		25	19.4	47
Show		20181+1605	BKO 561		91	5.8	48
Show		20180+1544	CHE 284		339	30.4	48
Show		20180+1543	CHE 285		17	7.1	48
Show		20233+1515	BPM2138	AB	179	54.0	49
Show		20233+1515	BPM2139	AC	359	111.7	49
Show		20179+1553	CHE 283		80	24.5	49
Show		20233+1515	BPM2140	BD	306	82.6	49
Show		20243+1617	BPM2144		81	65.0	50

WDS 20212+1553 : COMPONENTS

	A
B	pa=57.7° sep=79.10"

20212+1553 A

Componente originario normalizzato	AB		Coord arcsec 2000	202114.31+155247.8		Mag	15.06		PmRA	-6.00
PmDE	-14.0

20212+1553 B

Componente originario normalizzato	AB		Coord arcsec 2000	202118.94+155330.1		Mag	15.99		PmRA	-14.00
PmDE	-6.0		Calc delta mag	0.93		Calc coord	yes