20377+1736 BPM 2215

20^h 37^m 40.54^s +17° 36' 00.4" P.A. 103.00 sep 61.2 mag 15.56,15.82

Coord 2000	20377+1736	Discov num	BPM2215	Comp		Coord arcsec 2000	20 37 40.54 +17 36 00.4
Date first	1990	Date last	2015	Obs	8
Pa first	103	Pa last	103.4	P.A. Now (θ)	103.4°
Sep first	61.3	Sep last	61.214	Sep. Now (ρ)	61.214"
Mag pri	15.56	Mag sec	15.82	delta mag (ΔM)	0.26	Spectral class
Pri motion ra	-004	Sec motion ra	-007
Pri motion dec	-008	Sec motion dec	-013
Notes	N V (See Notes, Proper motion indicates physical)

rPM=0.395

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Delphinus

Gaia DR2

1812194590795995264

WDS 20377+1736 BPM 2215 : NOTES

discov_num	notes	refcode
BPM2215	[PM2000] 2355077 + [PM2000] 2355402.	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
20377+1736	BPM2215		1999	2	104	61.2	15.56	15.82		NV	203740.54+173600.4
20377+1736	BPM2215		2001	3	103	61.3	15.56	15.82		NV	203740.54+173600.4
20377+1736	BPM2215		2010	4	104	61.1	15.56	15.82		NV	203740.54+173600.4
20377+1736	BPM2215		2015	5	103	61.2	15.56	15.82		NV	203740.54+173600.4

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

WDS 20377+1736 BPM 2215 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20377+1736 BPM 2215 : MEASURES

No records found.

WDS 20377+1736 : VIRTUAL EYEPIECE

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WDS 20377+1736 : ALADIN DSS IMAGE @ 20^h 37^m 40.54^s +17° 36' 00.4"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20377+1736 BPM 2215 : 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		20377+1736	BPM2215		103	61.2	1
Show		20374+1735	BPM2211		234	109.1	4
Show		20371+1738	BPM2208		78	56.4	9
Show		20367+1807	GRV 362		81	22.8	34
Show		20400+1749	BPM2222		294	86.5	36
Show		20348+1726	COU 223	AB	161	0.4	43
Show		20348+1726	COU 223	AC	288	1.3	43
Show		20395+1812	BPM2220		281	105.7	44
Show		20352+1803	BPM2200		303	81.7	45
Show		20408+1733	BPM2226		226	107.2	45
Show		20345+1735	BPM2191		324	92.1	46
Show		20409+1738	J 191		166	1.3	46
Show		20364+1651	BPM2205		170	47.0	50
Show		20352+1659	BPM2199		210	60.3	52
Show		20375+1828	GRV 363		48	14.1	53
Show		20416+1738	J 3107		119	6.0	54
Show		20376+1835	COU 224		322	0.4	59
Show		20417+1716	BPM2230		15	58.6	62
Show		20338+1704	BPM2188		244	105.7	65
Show		20340+1659	BPM2190		300	100.0	65
Show		20363+1636	J 3095		185	7.7	65
Show		20348+1644	BPM2195	AB	302	71.3	66
Show		20348+1644	BPM2196	BC	128	63.7	66
Show		20374+1626	BPM2212		324	100.7	71
Show		20329+1803	HJ 2977		317	20.1	74
Show		20383+1623	BPM2216		177	102.9	75
Show		20332+1659	BPM2185		75	70.1	75
Show		20385+1848	J 3102		96	6.4	76
Show		20430+1734	BPM2236		331	95.7	77
Show		20420+1821	J 193		81	5.5	77
Show		20432+1728	LOS 9		116	2.8	80
Show		20322+1754	GWP2966		75	121.0	81
Show		20433+1728	J 3109		245	7.8	82
Show		20411+1631	FMR 161		322	27.8	82
Show		20431+1705	BLL 51		159	56.3	83
Show		20434+1712	J 845		224	4.0	85
Show		20395+1857	HU 362		313	0.6	85
Show		20319+1758	BPM2183		115	110.7	86
Show		20437+1800	LDS4857		128	52.4	89
Show		20348+1857	J 790		87	2.4	90
Show		20435+1657	STF2720		177	4.0	92
Show		20425+1837	TDT2486		76	0.7	93
Show		20442+1731	BPM2241		344	107.2	94
Show		20343+1857	GRV 354		9	48.2	95
Show		20444+1752	UC 4276		284	50.8	97
Show		20415+1611	J 2319		192	7.5	98
Show		20375+1557	BPM2214		90	69.1	99
Show		20307+1718	BPM2178		217	110.0	101
Show		20448+1730	BPM2252		246	39.8	103
Show		20366+1553	BPM2207		49	43.4	104
Show	Sualocin	20396+1555	WCK 2	Aa,Ab	289	0.1	106

WDS 20377+1736 : COMPONENTS

	A
B	pa=104.0° sep=58.51"

20377+1736 A

Componente originario normalizzato	AB		Coord arcsec 2000	203740.54+173600.4		Mag	15.56		PmRA	-4.00
PmDE	-8.0

20377+1736 B

Componente originario normalizzato	AB		Coord arcsec 2000	203744.51+173546.2		Mag	15.82		PmRA	-7.00
PmDE	-13.0		Calc delta mag	0.26		Calc coord	yes