20484+1134 BPM 2270

20^h 48^m 25.41^s +11° 34' 02.7" P.A. 197.00 sep 117.4 mag 14.30,15.60

Coord 2000	20484+1134	Discov num	BPM2270	Comp		Coord arcsec 2000	20 48 25.41 +11 34 02.7
Date first	1984	Date last	2014	Obs	6
Pa first	197	Pa last	196.8	P.A. Now (θ)	196.8°
Sep first	118.0	Sep last	117.402	Sep. Now (ρ)	117.402"
Mag pri	14.30	Mag sec	15.60	delta mag (ΔM)	1.3	Spectral class
Pri motion ra	-001	Sec motion ra	-011
Pri motion dec	-011	Sec motion dec	-017
Notes	N V (See Notes, Proper motion indicates physical)

rPM=0.576

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Delphinus

Gaia DR2

1751870362074756608

WDS 20484+1134 BPM 2270 : NOTES

discov_num	notes	refcode
BPM2270	[PM2000] 2396972 + [PM2000] 2396824.	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
20484+1134	BPM2270		2000	2	197	117.5	14.30	15.60		NV	204825.41+113402.7
20484+1134	BPM2270		2001	3	197	117.5	14.30	15.60		NV	204825.41+113402.7
20484+1134	BPM2270		2014	6	197	117.4	14.30	15.60		NV	204825.41+113402.7

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

WDS 20484+1134 BPM 2270 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20484+1134 BPM 2270 : MEASURES

No records found.

WDS 20484+1134 : VIRTUAL EYEPIECE

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WDS 20484+1134 : ALADIN DSS IMAGE @ 20^h 48^m 25.41^s +11° 34' 02.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20484+1134 BPM 2270 : 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		20484+1134	BPM2270		197	117.4	1
Show		20494+1124	J 194	AB	299	0.6	18
Show		20494+1124	J 194	AB,C	17	11.6	18
Show		20478+1119	HJ 271		109	7.8	20
Show		20495+1116	UC 4301		161	26.6	25
Show		20478+1109	BPM2267		58	48.7	27
Show		20488+1106	BPM2274			109.8	29
Show		20465+1131	BPM2258		45	78.9	30
Show		20495+1106	BPM2276		298	107.2	32
Show		20460+1126	TDT2526		223	0.4	37
Show		20473+1052	LEP 97		351	14.7	46
Show		20486+1223	BPM2273		132	52.3	49
Show		20452+1108	BPM2254		231	96.7	54
Show		20519+1203	J 3245		249	3.8	58
Show		20523+1144	BPM2284		252	115.9	59
Show		20446+1154	BPM2251		51	84.7	60
Show		20496+1233	BU 1495	AB	19	52.1	62
Show		20496+1233	BU 1495	AC	86	105.5	62
Show		20496+1233	BU 1495	AD	276	189.6	62
Show		20524+1200	GWP3008		252	11.1	65
Show		20440+1118	UC 4272		354	60.1	67
Show		20444+1205	A 875		208	2.5	67
Show		20449+1219	B 2910	Aa,Ab	52	0.1	69
Show		20449+1219	STF2723	AB	140	1.0	69
Show		20449+1219	BU 1492	AC	30	37.0	69
Show		20443+1101	BPM2242		127	30.4	69
Show		20439+1113	BPM2239		101	71.9	70
Show		20492+1243	GWP3001		126	94.3	71
Show		20460+1235	KPP 477		52	4.5	71
Show		20442+1209	BPM2240		148	55.1	72
Show		20502+1246	J 3277		326	4.1	73
Show		20488+1248	GWP3000		280	24.1	75
Show		20440+1225	HJ 1566	AB	16	16.9	81
Show		20440+1225	HJ 1566	AC	331	32.4	81
Show		20429+1152	BPM2235		142	114.9	84
Show		20499+1255	HJ 1577		245	9.4	84
Show		20450+1244	D 32	CD	15	60.8	85
Show		20471+1257	BPM2265		51	16.1	86
Show		20450+1244	BU 64	AB	174	0.7	86
Show		20450+1244	STTA209	AC	155	97.2	86
Show		20450+1244	BU 64	AD	117	64.3	86
Show		20441+1258	J 1889		10	4.6	87
Show		20457+1017	OSO 134	AB	44	11.1	87
Show		20457+1017	OSO 134	AC	45	19.4	87
Show		20424+1117	OSO 131	AB	222	13.0	90
Show		20424+1117	OSO 131	AC	161	14.1	90
Show		20424+1117	OSO 131	AD	37	20.6	90
Show		20424+1117	OSO 131	AE	56	24.1	90
Show		20424+1117	OSO 131	AF	174	22.9	90
Show		20416+1058	J 192		138	5.1	92
Show		20521+1014	A 1212		11	0.6	97

WDS 20484+1134 : COMPONENTS

	A
B	pa=196.5° sep=117.21"

20484+1134 A

Componente originario normalizzato	AB		Coord arcsec 2000	204825.41+113402.7		Mag	14.3		PmRA	-1.00
PmDE	-11.0

20484+1134 B

Componente originario normalizzato	AB		Coord arcsec 2000	204823.15+113210.3		Mag	15.6		PmRA	-11.00
PmDE	-17.0		Calc delta mag	1.3		Calc coord	yes