20554+1442 BPM 2296

20^h 55^m 21.30^s +14° 41' 51.0" P.A. 243.00 sep 70.1 mag 14.94,15.92

Coord 2000	20554+1442	Discov num	BPM2296	Comp		Coord arcsec 2000	20 55 21.30 +14 41 51.0
Date first	1992	Date last	2015	Obs	8
Pa first	243	Pa last	242.5	P.A. Now (θ)	242.5°
Sep first	70.1	Sep last	70.107	Sep. Now (ρ)	70.107"
Mag pri	14.94	Mag sec	15.92	delta mag (ΔM)	0.98	Spectral class
Pri motion ra	-001	Sec motion ra	-006
Pri motion dec	-006	Sec motion dec	-012
Notes	N V (See Notes, Proper motion indicates physical)

rPM=0.582

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Delphinus

Gaia DR2

1761902104305402368

WDS 20554+1442 BPM 2296 : NOTES

discov_num	notes	refcode
BPM2296	[PM2000] 2420873 + [PM2000] 2420634.	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
20554+1442	BPM2296		2000	2	243	70.1	14.94	15.92		NV	205521.30+144151.0
20554+1442	BPM2296		2001	3	243	70.0	14.94	15.92		NV	205521.30+144151.0
20554+1442	BPM2296		2010	4	243	70.1	14.94	15.92		NV	205521.30+144151.0
20554+1442	BPM2296		2015	5	243	70.1	14.94	15.92		NV	205521.30+144151.0

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

WDS 20554+1442 BPM 2296 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20554+1442 BPM 2296 : MEASURES

No records found.

WDS 20554+1442 : VIRTUAL EYEPIECE

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WDS 20554+1442 : ALADIN DSS IMAGE @ 20^h 55^m 21.30^s +14° 41' 51.0"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20554+1442 BPM 2296 : 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		20554+1442	BPM2296		243	70.1
Show		20550+1423	BPM2294		342	59.0	20
Show		20538+1451	BPM2287		315	51.9	25
Show		20570+1426	UC 4340		2	31.5	29
Show		20573+1434	BPM2301		61	73.1	29
Show		20562+1406	GRV 398		148	61.1	38
Show		20548+1403	BPM2291		100	25.7	40
Show		20580+1426	BPM2302		340	14.3	41
Show		20573+1515	BPM2300		275	111.3	44
Show		20541+1402	J 846		155	3.6	44
Show		20529+1415	GAI9015	AB	277	1.3	45
Show		20529+1415	GAI9015	AC	167	51.8	45
Show		20520+1422	BRT1956		197	6.4	52
Show		20577+1402	A 1685	AB	86	0.7	53
Show		20577+1402	A 1685	AC	126	14.6	53
Show		20515+1432	GRV 388		239	51.4	57
Show		20527+1528	HJ 1585		195	14.3	60
Show		20528+1351	UC 4315	AB	157	14.6	63
Show		20592+1513	BPM2306		201	37.2	64
Show		20524+1353	BPM2285		88	101.7	66
Show		20598+1455	BPM2308		200	85.3	67
Show		21003+1446	GWP3026		158	55.3	72
Show		20578+1339	FMR 162		290	13.0	73
Show		20509+1517	J 3113		111	4.8	74
Show		20583+1542	JNN 154	AC	216	10.5	74
Show		20504+1459	BPM2280		131	60.8	75
Show		21006+1449	BPM2309		244	10.4	78
Show		20593+1534	STT 424	AB	307	0.5	78
Show		20593+1534	STT 424	AC	305	33.9	78
Show		20593+1534	WAL 133	AB,D	206	83.7	78
Show		20500+1432	CVR 874		82	16.7	80
Show		20518+1545	GWP3007		163	8.1	82
Show		20516+1340	TDT2583		98	0.6	82
Show		20495+1426	BRT1955		109	5.0	87
Show		20509+1544	BPM2282		160	54.6	90
Show		20585+1607	J 3118		73	5.7	97
Show		20541+1306	STF2734		227	24.4	98
Show		20542+1619	BPM2289		75	96.0	99
Show		21021+1423	A 1687		189	0.8	100
Show		20485+1448	J 1890		141	6.8	100
Show		20485+1450	BRT1349		46	2.7	101
Show		20586+1313	TDT2669		119	0.4	101
Show		21022+1426	A 1688		70	0.3	101
Show		21007+1547	SLW1228		262	14.9	101
Show		20487+1407	LIT 34		206	9.5	103
Show		20550+1259	BPM2293		25	100.2	103
Show		20483+1444	LSC 93		142	0.2	104
Show		20567+1300	STF2736		219	5.3	105
Show		20506+1601	BPM2281		268	35.3	106
Show		20501+1556	BPM2278		296	68.3	107
Show		21009+1552	BPM2310		143	95.9	107

WDS 20554+1442 : COMPONENTS

	A
B	pa=241.7° sep=68.31"

20554+1442 A

Componente originario normalizzato	AB		Coord arcsec 2000	205521.30+144151.0		Mag	14.94		PmRA	-1.00
PmDE	-6.0

20554+1442 B

Componente originario normalizzato	AB		Coord arcsec 2000	205517.15+144118.6		Mag	15.92		PmRA	-6.00
PmDE	-12.0		Calc delta mag	0.98		Calc coord	yes