20243+1617 BPM 2144

20^h 24^m 15.67^s +16° 16' 39.5" P.A. 81.00 sep 65.0 mag 14.50,14.66

Coord 2000	20243+1617	Discov num	BPM2144	Comp		Coord arcsec 2000	20 24 15.67 +16 16 39.5
Date first	1993	Date last	2015	Obs	6
Pa first	81	Pa last	80.8	P.A. Now (θ)	80.8°
Sep first	64.9	Sep last	64.997	Sep. Now (ρ)	64.997"
Mag pri	14.50	Mag sec	14.66	delta mag (ΔM)	0.16	Spectral class
Pri motion ra	-035	Sec motion ra	-062
Pri motion dec	-019	Sec motion dec	+075
Notes	N V (See Notes, Proper motion indicates physical)

rPM=1.005

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Delphinus

Gaia DR2

1805891709111551360

WDS 20243+1617 BPM 2144 : NOTES

discov_num	notes	refcode
BPM2144	[PM2000] 2287920 + [PM2000] 2288313.	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
20243+1617	BPM2144		1997	2	81	65.0	14.48	14.81		NV	202415.67+161639.5
20243+1617	BPM2144		2001	3	81	64.9	14.48	14.81		NV	202415.67+161639.5
20243+1617	BPM2144		2010	4	81	65.1	14.50	14.66		NV	202415.67+161639.5
20243+1617	BPM2144		2015	5	81	65.0	14.50	14.66		NV	202415.67+161639.5

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WDS 20243+1617 BPM 2144 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20243+1617 BPM 2144 : MEASURES

No records found.

WDS 20243+1617 : VIRTUAL EYEPIECE

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WDS 20243+1617 : ALADIN DSS IMAGE @ 20^h 24^m 15.67^s +16° 16' 39.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20243+1617 BPM 2144 : 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		20243+1617	BPM2144		81	65.0	1
Show		20253+1609	BPM2150		238	101.1	17
Show		20255+1555	BPM2152		335	107.4	29
Show		20222+1623	STF2670	BC	77	15.9	30
Show		20222+1623	STF2670	AB	153	30.0	31
Show		20222+1623	ABH 139	AD	143	93.0	31
Show		20222+1623	GUI 31	AC	129	37.0	31
Show		20219+1622	LEP 169		13	4.6	35
Show		20259+1549	BPM2154		206	93.0	37
Show		20268+1603	GWP2950		44	20.6	39
Show		20216+1556	BPM2127		197	109.9	43
Show		20250+1532	TDS1072		161	0.9	47
Show		20267+1646	TVB 314		209	17.2	47
Show		20252+1532	TDT2256		43	0.9	47
Show		20230+1533	BPM2136		245	91.7	48
Show		20216+1546	BPM2126		343	112.6	50
Show		20271+1549	BPM2168		55	108.3	50
Show		20276+1629	GWP2953		29	69.7	50
Show		20212+1553	BPM2124		59	81.4	50
Show		20209+1604	BPM2123		22	86.6	51
Show		20270+1541	BPM2165		182	62.1	53
Show		20226+1529	BPM2133		169	63.6	54
Show		20280+1624	BPM2170		207	80.4	55
Show		20268+1656	HO 129		163	4.7	55
Show		20207+1601	YSC 70		159	0.5	55
Show		20267+1701	BRT1342		90	5.8	56
Show		20205+1634	HU 360	AB	3	0.1	57
Show		20205+1634	HU 360	AC	348	7.3	57
Show		20204+1633	KPP 866		348	7.3	58
Show		20233+1515	BPM2138	AB	179	54.0	64
Show		20233+1515	BPM2139	AC	359	111.7	64
Show		20233+1515	BPM2140	BD	306	82.6	65
Show		20202+1644	SKF2134		231	66.3	66
Show		20281+1654	HEI 180		166	1.1	67
Show		20198+1550	STE 2		164	8.1	69
Show		20291+1622	BPM2172		155	50.8	70
Show		20226+1510	LDS4838		25	19.4	70
Show		20257+1510	BPM2153		113	95.6	71
Show		20262+1721	BPM2158		251	115.1	71
Show		20201+1540	GWP2939		40	24.7	71
Show		20231+1508	BPM2137		314	41.6	71
Show		20193+1619	BPM2108		293	105.0	72
Show		20229+1728	BPMA246		219	171.9	74
Show		20294+1617	BPM2174		211	87.3	75
Show		20215+1721	KPP1798		235	13.9	76
Show		20215+1511	BPM2125		188	114.3	78
Show		20203+1525	BPM2117		49	101.6	78
Show		20246+1459	BPM2145		162	73.2	78
Show		20275+1514	J 3087		329	6.2	79
Show		20206+1519	BPM2122		117	119.3	79
Show		20269+1727	BPM2164		20	110.5	80

WDS 20243+1617 : COMPONENTS

	A
B	pa=80.4° sep=62.46"

20243+1617 A

Componente originario normalizzato	AB		Coord arcsec 2000	202415.67+161639.5		Mag	14.5		PmRA	-35.00
PmDE	-19.0

20243+1617 B

Componente originario normalizzato	AB		Coord arcsec 2000	202419.95+161649.9		Mag	14.66		PmRA	-62.00
PmDE	75.0		Calc delta mag	0.16		Calc coord	yes