20395+1812 BPM 2220

20^h 39^m 27.73^s +18° 11' 47.1" P.A. 281.00 sep 105.7 mag 12.46,12.60

Coord 2000	20395+1812	Discov num	BPM2220	Comp		Coord arcsec 2000	20 39 27.73 +18 11 47.1
Date first	1998	Date last	2015	Obs	9
Pa first	281	Pa last	280.6	P.A. Now (θ)	280.6°
Sep first	105.6	Sep last	105.653	Sep. Now (ρ)	105.653"
Mag pri	12.46	Mag sec	12.60	delta mag (ΔM)	0.14	Spectral class
Pri motion ra	-005	Sec motion ra	-012
Pri motion dec	-013	Sec motion dec	-029
Notes	N V (See Notes, Proper motion indicates physical)

rPM=0.556

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Delphinus

Gaia DR2

1812360784551348096

WDS 20395+1812 BPM 2220 : NOTES

discov_num	notes	refcode
BPM2220	[PM2000] 2362752 + [PM2000] 2362234.	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
20395+1812	BPM2220		2000	2	281	105.7	12.54	12.73		NV	203927.73+181147.1
20395+1812	BPM2220		2001	3	281	105.6	12.54	12.73		NV	203927.73+181147.1
20395+1812	BPM2220		2010	4	281	105.6	12.46	12.60		NV	203927.73+181147.1
20395+1812	BPM2220		2015	5	281	105.7	12.46	12.60		NV	203927.73+181147.1

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

WDS 20395+1812 BPM 2220 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20395+1812 BPM 2220 : MEASURES

No records found.

WDS 20395+1812 : VIRTUAL EYEPIECE

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WDS 20395+1812 : ALADIN DSS IMAGE @ 20^h 39^m 27.73^s +18° 11' 47.1"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20395+1812 BPM 2220 : 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		20395+1812	BPM2220		281	105.7
Show		20400+1749	BPM2222		294	86.5	25
Show		20375+1828	GRV 363		48	14.1	33
Show		20376+1835	COU 224		322	0.4	36
Show		20420+1821	J 193		81	5.5	38
Show		20385+1848	J 3102		96	6.4	40
Show		20409+1738	J 191		166	1.3	40
Show		20367+1807	GRV 362		81	22.8	40
Show		20416+1738	J 3107		119	6.0	43
Show		20408+1733	BPM2226		226	107.2	44
Show		20377+1736	BPM2215		103	61.2	44
Show		20395+1857	HU 362		313	0.6	46
Show		20374+1735	BPM2211		234	109.1	48
Show		20371+1738	BPM2208		78	56.4	48
Show		20425+1837	TDT2486		76	0.7	51
Show		20437+1800	LDS4857		128	52.4	61
Show		20352+1803	BPM2200		303	81.7	61
Show		20430+1734	BPM2236		331	95.7	64
Show		20417+1716	BPM2230		15	58.6	65
Show		20432+1728	LOS 9		116	2.8	70
Show		20433+1855	TDS1094		261	1.0	70
Show		20433+1728	J 3109		245	7.8	71
Show		20444+1752	UC 4276		284	50.8	73
Show		20398+1927	J 2604		141	2.2	75
Show		20348+1857	J 790		87	2.4	79
Show		20442+1731	BPM2241		344	107.2	80
Show		20345+1735	BPM2191		324	92.1	80
Show		20423+1921	SHN 39		54	0.5	81
Show		20348+1726	COU 223	AB	161	0.4	82
Show		20348+1726	COU 223	AC	288	1.3	82
Show		20434+1712	J 845		224	4.0	82
Show		20431+1705	BLL 51		159	56.3	84
Show		20363+1924	KPP 475		113	4.8	86
Show		20343+1857	GRV 354		9	48.2	86
Show		20419+1931	COU 226	AB	53	0.4	87
Show		20419+1931	COU 226	AC	337	13.9	87
Show		20448+1730	BPM2252		246	39.8	88
Show		20378+1936	J 3099		145	5.5	91
Show		20364+1651	BPM2205		170	47.0	93
Show		20435+1657	STF2720		177	4.0	95
Show		20329+1803	HJ 2977		317	20.1	95
Show		20352+1659	BPM2199		210	60.3	96
Show		20339+1915	J 3094	AB	22	7.5	102
Show		20339+1915	FYM 313	AC	340	15.4	102
Show		20453+1715	GWP2993		104	11.1	102
Show		20411+1631	FMR 161		322	27.8	104
Show		20408+1956	RAO 23	Ca,Cb	227	0.2	104
Show		20408+1956	RAO 23	CD	303	20.3	104
Show		20408+1956	RAO 23	CE	327	29.4	104
Show		20456+1714	COU 425		327	0.7	105
Show		20322+1754	GWP2966		75	121.0	106

WDS 20395+1812 : COMPONENTS

	A
B	pa=281.1° sep=100.55"

20395+1812 A

Componente originario normalizzato	AB		Coord arcsec 2000	203927.73+181147.1		Mag	12.46		PmRA	-5.00
PmDE	-13.0

20395+1812 B

Componente originario normalizzato	AB		Coord arcsec 2000	203920.81+181206.5		Mag	12.6		PmRA	-12.00
PmDE	-29.0		Calc delta mag	0.14		Calc coord	yes