23387+1544 BPM 2490

23^h 38^m 42.26^s +15° 43' 54.7" P.A. 101.00 sep 16.8 mag 11.83,15.21

Coord 2000	23387+1544	Discov num	BPM2490	Comp		Coord arcsec 2000	23 38 42.26 +15 43 54.7
Date first	1996	Date last	2016	Obs	10
Pa first	101	Pa last	100.5	P.A. Now (θ)	100.5°
Sep first	16.5	Sep last	16.788	Sep. Now (ρ)	16.788"
Mag pri	11.83	Mag sec	15.21	delta mag (ΔM)	3.38	Spectral class
Pri motion ra	-076	Sec motion ra	-074
Pri motion dec	-052	Sec motion dec	-054
Notes	N V (See Notes, Proper motion indicates physical)

rPM=0.031 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Pegasus

Tycho2

1721-00103-1

Gaia DR2

2819485299264533632

WDS 23387+1544 BPM 2490 : NOTES

discov_num	notes	refcode
BPM2490	[PM2000] 2655551 + [PM2000] 2655564.	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
23387+1544	BPM2490		2000	2	101	16.8	11.78	14.87		NV	233842.26+154354.7
23387+1544	BPM2490		2010	4	101	16.7	11.83	15.21		NV	233842.26+154354.7
23387+1544	BPM2490		2015	5	101	16.6	11.83	15.21		NV	233842.26+154354.7
23387+1544	BPM2490		2016	10	101	16.8	11.83	15.21		NV	233842.26+154354.7

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

WDS 23387+1544 BPM 2490 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 23387+1544 BPM 2490 : MEASURES

No records found.

WDS 23387+1544 : VIRTUAL EYEPIECE

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

WDS 23387+1544 : ALADIN DSS IMAGE @ 23^h 38^m 42.26^s +15° 43' 54.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 23387+1544 BPM 2490 : 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		23387+1544	BPM2490		101	16.8
Show		23356+1524	BPM2488		46	78.9	49
Show		23420+1523	KU 140		99	27.1	53
Show		23349+1553	TDT4109		168	4.5	56
Show		23413+1455	UC 293		83	15.1	62
Show		23348+1613	TDS1214		128	1.0	64
Show		23377+1650	ENG 87	AB	26	90.2	68
Show		23377+1650	BUP 239	BC	234	25.4	69
Show		23377+1650	BUP 239	BD	120	44.4	69
Show		23413+1446	STF3032		338	19.4	70
Show		23418+1450	SKF1785		19	1.7	71
Show		23392+1433	GWP3341		75	91.4	72
Show		23336+1543	LDS5101		26	24.2	73
Show		23412+1647	GRV 683		321	31.7	73
Show		23359+1440	GRV1246		278	11.7	76
Show		23441+1535	CVR1724		174	4.5	79
Show		23430+1450	SKF1787		263	2.0	82
Show		23420+1656	HEI 195		338	1.5	86
Show		23434+1447	SKF 305		130	22.7	89
Show		23449+1543	BPM2492		156	114.8	90
Show		23454+1547	BPM2493		293	91.3	97
Show		23435+1652	HEI 196		166	0.9	97
Show		23333+1445	TDT4094		236	0.5	98
Show		23432+1428	KPP 608		243	5.6	100
Show		23455+1606	CVR1012		54	10.1	100
Show		23321+1513	CVR 284		340	89.8	101
Show		23397+1403	HEI 298		315	3.1	102
Show		23451+1459	JNN 140	AB	186	0.1	103
Show		23451+1459	JNN 140	AC	359	1.1	103
Show		23322+1458	HDS3353		98	0.2	105
Show		23419+1406	NSN 771	CD	251	5.4	108
Show		23314+1613	STF3021	AB	308	8.7	110
Show		23314+1613	STF3021	AC	23	118.2	110
Show		23309+1547	LDS5096		320	2.0	113
Show		23313+1453	WAA 52		41	0.7	119
Show		23462+1454	ROE 104		164	2.1	120
Show		23335+1722	LDS5100		182	120.4	124
Show		23470+1615	J 300		15	3.5	125
Show		23300+1542	HEI 90		107	0.3	126
Show		23449+1718	UC 5017		252	8.7	130
Show		23478+1557	LDS5123		283	41.7	131
Show		23296+1548	NSN 770		309	2.0	132
Show		23410+1333	GWP3346		5	42.7	135
Show		23324+1724	STF3023		280	1.8	136
Show		23433+1346	CLZ 94		119	160.2	136
Show		23293+1556	SLW1322		209	8.7	137
Show		23306+1432	BPM2485		340	44.2	138
Show		23473+1442	BRT1368		200	4.2	139
Show		23465+1705	EGB 8		86	1.2	139
Show		23307+1711	GWP3314		199	13.2	146
Show		23336+1749	LOS 1	AB	181	7.3	146

WDS 23387+1544 : COMPONENTS

	A
B	pa=100.9° sep=16.18"

23387+1544 A

Componente originario normalizzato	AB		Coord arcsec 2000	233842.26+154354.7		Mag	11.83		PmRA	-76.00
PmDE	-52.0		Tycho2	1721-00103-1

Tycho2

Tycho2	1721-00103-1	Pflag		RAmdeg	354.67614065	DEmdeg	15.73180985
PmRA	-70.2	PmDE	-51.8	E RAmdeg	86	E DEmdeg	106
E pmRA	2.7	E pmDE	2.8	EpRAm	1979.70	EpDEm	1972.55
Num	2	Q RAmdeg		Q DEmdeg		Q pmRA
Q pmDE		BTmag	12.683	E BTmag	0.243	VTmag	12.391
E VTmag	0.225	Prox	999	TYC		HIP
CCDM		RAdeg	354.67630917	DEdeg	15.73193222	EpRA 1990	1.69
EpDE 1990	1.50	E RAdeg	91.6	E DEdeg	117.9	Posflg
Corr	-0.2

23387+1544 B

Componente originario normalizzato	AB		Coord arcsec 2000	233843.36+154351.6		Mag	15.21		PmRA	-74.00
PmDE	-54.0		Calc delta mag	3.38		Calc coord	yes