20588+1701 BPM 2305

20^h 58^m 49.34^s +17° 00' 44.5" P.A. 249.00 sep 73.9 mag 11.31,15.69

Coord 2000	20588+1701	Discov num	BPM2305	Comp		Coord arcsec 2000	20 58 49.34 +17 00 44.5
Date first	1991	Date last	2015	Obs	8
Pa first	249	Pa last	249.3	P.A. Now (θ)	249.3°
Sep first	74.0	Sep last	73.946	Sep. Now (ρ)	73.946"
Mag pri	11.31	Mag sec	15.69	delta mag (ΔM)	4.38	Spectral class
Pri motion ra	-015	Sec motion ra	-016
Pri motion dec	-013	Sec motion dec	+024
Notes	N V (See Notes, Proper motion indicates physical)

rPM=1.283

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Delphinus

Tycho2

1652-01263-1

Gaia DR2

1764488052574431872

WDS 20588+1701 BPM 2305 : NOTES

discov_num	notes	refcode
BPM2305	[PM2000] 2431836 + [PM2000] 2431563.	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
20588+1701	BPM2305		2000	2	249	74.1	11.31	15.82		NV	205849.34+170044.5
20588+1701	BPM2305		2001	3	249	74.1	11.31	15.82		NV	205849.34+170044.5
20588+1701	BPM2305		2010	4	249	72.7	11.31	15.69		NV	205849.34+170044.5
20588+1701	BPM2305		2015	5	249	73.9	11.31	15.69		NV	205849.34+170044.5

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

WDS 20588+1701 BPM 2305 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20588+1701 BPM 2305 : MEASURES

No records found.

WDS 20588+1701 : VIRTUAL EYEPIECE

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Pass over with the mouse cursor to display the catalog designation.

WDS 20588+1701 : ALADIN DSS IMAGE @ 20^h 58^m 49.34^s +17° 00' 44.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20588+1701 BPM 2305 : 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		20588+1701	BPM2305		249	73.9	1
Show		20595+1712	GRV 400		197	58.7	16
Show		20598+1649	STTA213		36	70.9	19
Show		20596+1642	TDT2679		61	0.6	22
Show		20585+1626	STF2738	AB	254	15.0	35
Show		20585+1626	STF2738	AC	104	209.4	35
Show		20585+1626	STF2738	BC	102	222.7	35
Show		20589+1741	BRT2487		120	4.4	41
Show		21017+1652	BPM2311	AB	110	113.7	43
Show		20599+1741	KPP1329		129	10.1	43
Show		20593+1744	J 1716		223	6.3	43
Show		21017+1652	BPM2312	BC	68	82.7	45
Show		20594+1614	BPM2307		316	48.9	48
Show		20585+1607	J 3118		73	5.7	55
Show		20548+1642	ROE 126		138	9.7	56
Show		20582+1756	BPM2303		131	120.5	56
Show		20555+1730	J 3328		120	4.2	56
Show		21029+1708	BPMA250		39	202.4	60
Show		21008+1756	TDT2692		155	0.6	63
Show		20570+1758	COU 427		221	1.5	63
Show		21033+1655	J 284		236	2.7	64
Show		20556+1744	BPM2297		91	30.5	64
Show		20571+1801	J 607		305	3.1	66
Show		21013+1757	BOY 11		94	0.3	67
Show		20539+1700	BPM2288		339	115.1	71
Show		20579+1812	UC 4345		303	51.5	73
Show		21009+1552	BPM2310		143	95.9	75
Show		21025+1606	BPM2313		221	94.0	76
Show		21041+1712	GWP3033		36	12.1	76
Show		21007+1547	SLW1228		262	14.9	79
Show		20542+1619	BPM2289		75	96.0	79
Show		20583+1542	JNN 154	AC	216	10.5	80
Show		20587+1823	HU 363		101	0.8	82
Show		20567+1818	BPM2298		348	78.4	83
Show		20535+1734	UC 4319		158	67.6	84
Show		20593+1534	STT 424	AB	307	0.5	87
Show		20593+1534	STT 424	AC	305	33.9	87
Show		20593+1534	WAL 133	AB,D	206	83.7	87
Show		21044+1625	BPM2317		186	91.4	88
Show		20534+1742	BPM2286		19	97.0	89
Show		20527+1726	J 605	AB	241	1.7	91
Show		20527+1726	J 605	AC	161	38.1	91
Show		20587+1833	RAO 444		194	1.4	93
Show		20522+1656	J 3116	BC	143	6.0	95
Show		20522+1656	J 3116	AB	39	73.3	96
Show		21042+1558	BPM2316		216	35.5	101
Show		20518+1736	J 2325		260	5.4	107
Show		20577+1846	GWP3022		108	5.7	107
Show		20530+1806	UC 4316		216	48.9	107
Show		20592+1513	BPM2306		201	37.2	108
Show		20573+1515	BPM2300		275	111.3	108

WDS 20588+1701 : COMPONENTS

	A
B	pa=248.4° sep=71.12"

20588+1701 A

Componente originario normalizzato	AB		Coord arcsec 2000	205849.34+170044.5		Mag	11.31		PmRA	-15.00
PmDE	-13.0		Tycho2	1652-01263-1

Tycho2

Tycho2	1652-01263-1	Pflag		RAmdeg	314.70562886	DEmdeg	17.01235391
PmRA	-12.9	PmDE	-14.8	E RAmdeg	71	E DEmdeg	90
E pmRA	2.0	E pmDE	2.1	EpRAm	1974.14	EpDEm	1960.66
Num	3	Q RAmdeg	1.1	Q DEmdeg	0.3	Q pmRA	1.1
Q pmDE	0.3	BTmag	11.785	E BTmag	0.086	VTmag	11.226
E VTmag	0.089	Prox	999	TYC	T	HIP
CCDM		RAdeg	314.70566056	DEdeg	17.01239000	EpRA 1990	1.57
EpDE 1990	1.25	E RAdeg	78.9	E DEdeg	111.3	Posflg
Corr	0.0

20588+1701 B

Componente originario normalizzato	AB		Coord arcsec 2000	205844.73+170018.4		Mag	15.69		PmRA	-16.00
PmDE	24.0		Calc delta mag	4.38		Calc coord	yes