20478+1109 BPM 2267

20^h 47^m 48.22^s +11° 09' 12.6" P.A. 58.00 sep 48.7 mag 13.83,14.60

Coord 2000	20478+1109	Discov num	BPM2267	Comp		Coord arcsec 2000	20 47 48.22 +11 09 12.6
Date first	1997	Date last	2015	Obs	10
Pa first	58	Pa last	58	P.A. Now (θ)	58°
Sep first	48.7	Sep last	48.685	Sep. Now (ρ)	48.685"
Mag pri	13.83	Mag sec	14.60	delta mag (ΔM)	0.77	Spectral class
Pri motion ra	-013	Sec motion ra	-007
Pri motion dec	-012	Sec motion dec	-014
Notes	N V (See Notes, Proper motion indicates physical)

rPM=0.357

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Delphinus

Gaia DR2

1751783401875009280

WDS 20478+1109 BPM 2267 : NOTES

discov_num	notes	refcode
BPM2267	[PM2000] 2394709 + [PM2000] 2394870.	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
20478+1109	BPM2267		2000	2	58	48.7	13.89	14.67		NV	204748.22+110912.6
20478+1109	BPM2267		2001	4	58	48.6	13.89	14.67		NV	204748.22+110912.6
20478+1109	BPM2267		2013	5	58	48.6	13.83	14.60		NV	204748.22+110912.6
20478+1109	BPM2267		2015	7	58	48.7	13.83	14.60		NV	204748.22+110912.6

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

WDS 20478+1109 BPM 2267 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20478+1109 BPM 2267 : MEASURES

No records found.

WDS 20478+1109 : VIRTUAL EYEPIECE

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WDS 20478+1109 : ALADIN DSS IMAGE @ 20^h 47^m 48.22^s +11° 09' 12.6"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20478+1109 BPM 2267 : 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		20478+1109	BPM2267		58	48.7
Show		20478+1119	HJ 271		109	7.8	14
Show		20488+1106	BPM2274			109.8	16
Show		20473+1052	LEP 97		351	14.7	20
Show		20495+1106	BPM2276		298	107.2	25
Show		20484+1134	BPM2270		197	117.4	27
Show		20495+1116	UC 4301		161	26.6	27
Show		20494+1124	J 194	AB	299	0.6	28
Show		20494+1124	J 194	AB,C	17	11.6	28
Show		20465+1131	BPM2258		45	78.9	30
Show		20460+1126	TDT2526		223	0.4	32
Show		20452+1108	BPM2254		231	96.7	39
Show		20443+1101	BPM2242		127	30.4	52
Show		20440+1118	UC 4272		354	60.1	57
Show		20439+1113	BPM2239		101	71.9	57
Show		20457+1017	OSO 134	AB	44	11.1	61
Show		20457+1017	OSO 134	AC	45	19.4	61
Show		20446+1154	BPM2251		51	84.7	66
Show		20486+1223	BPM2273		132	52.3	75
Show		20444+1205	A 875		208	2.5	76
Show		20523+1144	BPM2284		252	115.9	76
Show		20416+1058	J 192		138	5.1	77
Show		20519+1203	J 3245		249	3.8	80
Show		20424+1117	OSO 131	AB	222	13.0	80
Show		20424+1117	OSO 131	AC	161	14.1	80
Show		20424+1117	OSO 131	AD	37	20.6	80
Show		20424+1117	OSO 131	AE	56	24.1	80
Show		20424+1117	OSO 131	AF	174	22.9	80
Show		20442+1209	BPM2240		148	55.1	81
Show		20449+1219	B 2910	Aa,Ab	52	0.1	82
Show		20449+1219	STF2723	AB	140	1.0	82
Show		20449+1219	BU 1492	AC	30	37.0	82
Show		20521+1014	A 1212		11	0.6	85
Show		20429+1152	BPM2235		142	114.9	85
Show		20524+1200	GWP3008		252	11.1	85
Show		20454+0952	HEI 589		257	1.8	85
Show		20496+1233	BU 1495	AB	19	52.1	88
Show		20496+1233	BU 1495	AC	86	105.5	88
Show		20496+1233	BU 1495	AD	276	189.6	88
Show		20460+1235	KPP 477		52	4.5	90
Show		20417+1053	UC 4260		155	39.5	92
Show		20440+1225	HJ 1566	AB	16	16.9	93
Show		20440+1225	HJ 1566	AC	331	32.4	93
Show		20536+1034	KPP4217		147	1.5	93
Show		20413+1111	BPM2229		11	85.9	96
Show		20492+1243	GWP3001		126	94.3	97
Show		20419+1150	HEI 588		293	2.3	97
Show		20441+1258	J 1889		10	4.6	100
Show		20545+1054	BPM2290		243	17.0	100
Show		20502+1246	J 3277		326	4.1	100
Show		20488+1248	GWP3000		280	24.1	100

WDS 20478+1109 : COMPONENTS

	A
B	pa=57.5° sep=48.03"

20478+1109 A

Componente originario normalizzato	AB		Coord arcsec 2000	204748.22+110912.6		Mag	13.83		PmRA	-13.00
PmDE	-12.0

20478+1109 B

Componente originario normalizzato	AB		Coord arcsec 2000	204750.97+110938.4		Mag	14.6		PmRA	-7.00
PmDE	-14.0		Calc delta mag	0.77		Calc coord	yes