21251+1740 BPM 2371

21^h 25^m 03.12^s +17° 40' 11.1" P.A. 299.00 sep 82.6 mag 14.77,15.74

Coord 2000	21251+1740	Discov num	BPM2371	Comp		Coord arcsec 2000	21 25 03.12 +17 40 11.1
Date first	1995	Date last	2014	Obs	7
Pa first	299	Pa last	298.8	P.A. Now (θ)	298.8°
Sep first	82.7	Sep last	82.597	Sep. Now (ρ)	82.597"
Mag pri	14.77	Mag sec	15.74	delta mag (ΔM)	0.97	Spectral class
Pri motion ra	-020	Sec motion ra	-014
Pri motion dec	-009	Sec motion dec	-012
Notes	N V (See Notes, Proper motion indicates physical)

rPM=0.306

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Pegasus

Gaia DR2

1785256521552307200

WDS 21251+1740 BPM 2371 : NOTES

discov_num	notes	refcode
BPM2371	[PM2000] 2495561 + [PM2000] 2495394.	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
21251+1740	BPM2371		1997	2	299	82.7	14.90	15.78		NV	212503.12+174011.1
21251+1740	BPM2371		2001	3	299	82.6	14.90	15.78		NV	212503.12+174011.1
21251+1740	BPM2371		2010	4	299	82.4	14.77	15.74		NV	212503.12+174011.1
21251+1740	BPM2371		2014	7	299	82.6	14.77	15.74		NV	212503.12+174011.1

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

WDS 21251+1740 BPM 2371 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 21251+1740 BPM 2371 : MEASURES

No records found.

WDS 21251+1740 : VIRTUAL EYEPIECE

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WDS 21251+1740 : ALADIN DSS IMAGE @ 21^h 25^m 03.12^s +17° 40' 11.1"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 21251+1740 BPM 2371 : 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		21251+1740	BPM2371		299	82.6	1
Show		21252+1742	BPM2372		24	99.6	3
Show		21248+1804	FMR 235		287	8.0	24
Show		21235+1728	COU 428		137	0.9	25
Show		21236+1717	HU 369		16	1.0	32
Show		21278+1726	NSN 745		341	4.2	42
Show		21242+1659	GWP3056		305	12.3	43
Show		21222+1725	BPM2365		338	42.6	44
Show		21281+1754	RAO 456		103	0.1	46
Show		21252+1828	COU 430	AB	229	0.8	48
Show		21252+1828	ARY 70	AC	98	63.0	48
Show		21217+1731	BPM2364		127	119.8	49
Show		21247+1647	TDT2949		115	0.5	54
Show		21213+1724	BPM2362		27	81.1	56
Show		21290+1800	CVR 904		186	26.8	60
Show		21287+1810	HU 490	AB	316	0.4	61
Show		21287+1810	B 2896	AC	26	3.8	61
Show		21221+1825	UC 4459		183	27.4	62
Show		21234+1838	GRV 459		216	24.4	63
Show		21274+1837	BRT2495		64	3.0	66
Show		21296+1739	TSN 198		194	0.0	66
Show		21297+1719	COU 535		37	0.8	70
Show		21212+1645	HJ 281	AB	334	14.1	79
Show		21212+1841	J 160		290	3.2	82
Show		21228+1621	GWP3054		132	58.3	85
Show		21194+1816	COU 70		349	1.7	89
Show		21275+1618	UC 261	BC	151	48.3	90
Show		21287+1627	BPM2378		30	57.5	90
Show		21228+1905	ARY 69		329	111.4	91
Show		21266+1611	BPM2375		32	102.5	92
Show		21315+1744	BPM2387		336	115.5	92
Show		21242+1604	KPP 493		223	4.7	98
Show		21182+1741	J 1720		321	7.3	99
Show		21301+1629	BPM2381		113	76.0	101
Show		21321+1740	BPM2388		300	79.1	102
Show		21193+1640	BPM2358		21	97.3	102
Show		21182+1807	BPMA253		239	269.4	102
Show		21290+1906	J 579		182	3.7	102
Show		21322+1731	BPM2389		318	95.2	104
Show		21293+1611	BPM2379		89	104.6	108
Show		21228+1925	BRT2494		168	4.4	110
Show		21327+1748	GWP3071		243	18.6	111
Show		21176+1711	BPM2356		47	119.4	111
Show		21237+1931	COU 429	AB	161	1.5	113
Show		21179+1831	HU 368		312	0.2	114
Show		21284+1924	CVR 247		263	79.8	114
Show		21215+1924	J 3316		164	6.0	116
Show		21330+1722	CVR 248		80	114.8	116
Show		21181+1646	J 3238	AB	341	3.8	117
Show		21181+1646	J 3238	AC	210	31.0	117
Show		21234+1543	BPM2368		248	108.4	120

WDS 21251+1740 : COMPONENTS

	A
B	pa=300.0° sep=79.62"

21251+1740 A

Componente originario normalizzato	AB		Coord arcsec 2000	212503.12+174011.1		Mag	14.77		PmRA	-20.00
PmDE	-9.0

21251+1740 B

Componente originario normalizzato	AB		Coord arcsec 2000	212458.29+174050.9		Mag	15.74		PmRA	-14.00
PmDE	-12.0		Calc delta mag	0.97		Calc coord	yes