20250+1443 BPM 2147

20^h 24^m 59.61^s +14° 42' 37.2" P.A. 65.00 sep 92.4 mag 14.27,14.71

Coord 2000	20250+1443	Discov num	BPM2147	Comp		Coord arcsec 2000	20 24 59.61 +14 42 37.2
Date first	1995	Date last	2015	Obs	9
Pa first	65	Pa last	64.8	P.A. Now (θ)	64.8°
Sep first	92.4	Sep last	92.437	Sep. Now (ρ)	92.437"
Mag pri	14.27	Mag sec	14.71	delta mag (ΔM)	0.44	Spectral class
Pri motion ra	+007	Sec motion ra	+009
Pri motion dec	+009	Sec motion dec	+016
Notes	N V (See Notes, Proper motion indicates physical)

rPM=0.397

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Delphinus

Gaia DR2

1805027321171471488

WDS 20250+1443 BPM 2147 : NOTES

discov_num	notes	refcode
BPM2147	[PM2000] 2291857 + [PM2000] 2292356.	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
20250+1443	BPM2147		1997	2	65	92.5	14.48	15.05		NV	202459.61+144237.2
20250+1443	BPM2147		2001	3	65	92.5	14.48	15.05		NV	202459.61+144237.2
20250+1443	BPM2147		2010	4	65	92.2	14.27	14.71		NV	202459.61+144237.2
20250+1443	BPM2147		2015	5	65	92.4	14.27	14.71		NV	202459.61+144237.2

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

WDS 20250+1443 BPM 2147 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20250+1443 BPM 2147 : MEASURES

No records found.

WDS 20250+1443 : VIRTUAL EYEPIECE

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WDS 20250+1443 : ALADIN DSS IMAGE @ 20^h 24^m 59.61^s +14° 42' 37.2"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20250+1443 BPM 2147 : 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		20250+1443	BPM2147		65	92.4
Show		20247+1443	HJ 1508	AB	59	13.9	5
Show		20247+1443	VLM 4	AC	152	17.4	5
Show		20247+1438	HJ 1507		64	10.4	7
Show		20250+1451	J 842		180	4.2	9
Show		20248+1452	STF2680		288	16.2	10
Show		20255+1431	BPM2151		294	48.5	14
Show		20240+1443	BPM2143		221	87.9	14
Show		20246+1459	BPM2145		162	73.2	18
Show		20239+1437	LDS4839		311	10.4	18
Show		20263+1445	J 3085		206	6.0	19
Show		20253+1420	BPM2149		339	38.5	23
Show		20252+1416	BPM2148		96	68.4	28
Show		20267+1431	BPM2162		214	78.9	28
Show		20257+1510	BPM2153		113	95.6	29
Show		20236+1421	BPM2141		171	109.3	30
Show		20231+1508	BPM2137		314	41.6	38
Show		20275+1454	A 1674	CD	171	1.3	39
Show		20275+1454	A 1674	AB	14	0.9	39
Show		20275+1454	A 1674	AC	294	8.4	39
Show		20274+1457	BRT1343		335	4.5	39
Show		20233+1515	BPM2140	BD	306	82.6	40
Show		20233+1515	BPM2138	AB	179	54.0	41
Show		20233+1515	BPM2139	AC	359	111.7	41
Show		20226+1510	LDS4838		25	19.4	45
Show		20221+1501	BPM2130		349	49.5	46
Show		20275+1514	J 3087		329	6.2	48
Show		20250+1532	TDS1072		161	0.9	50
Show		20227+1406	BPM2134		300	80.4	50
Show		20252+1532	TDT2256		43	0.9	50
Show		20219+1504	BPM2129		150	90.8	50
Show		20284+1432	TDT2312		251	0.6	51
Show		20279+1515	BPMA248		224	168.3	54
Show		20212+1433	AG 403		292	43.1	56
Show		20230+1533	BPM2136		245	91.7	58
Show		20215+1511	BPM2125		188	114.3	59
Show		20226+1529	BPM2133		169	63.6	59
Show		20229+1346	J 3082	AB	18	6.1	62
Show		20288+1514	SLW1225		38	11.7	64
Show		20270+1541	BPM2165		182	62.1	65
Show		20204+1447	BPM2119		30	110.7	68
Show		20259+1549	BPM2154		206	93.0	68
Show		20227+1345	J 3079		139	7.4	68
Show		20204+1427	BPM2120		168	117.9	69
Show		20295+1512	BPM2175		197	75.4	72
Show		20255+1555	BPM2152		335	107.4	73
Show		20206+1519	BPM2122		117	119.3	74
Show		20271+1549	BPM2168		55	108.3	74
Show		20200+1412	BPM2115		187	115.5	80
Show		20196+1502	BPM2112		85	109.1	81
Show		20216+1546	BPM2126		343	112.6	81

WDS 20250+1443 : COMPONENTS

	A
B	pa=64.1° sep=89.96"

20250+1443 A

Componente originario normalizzato	AB		Coord arcsec 2000	202459.61+144237.2		Mag	14.27		PmRA	7.00
PmDE	9.0

20250+1443 B

Componente originario normalizzato	AB		Coord arcsec 2000	202505.19+144316.6		Mag	14.71		PmRA	9.00
PmDE	16.0		Calc delta mag	0.44		Calc coord	yes