21309+1427 BPM 2384

21^h 30^m 54.28^s +14° 26' 41.0" P.A. 185.00 sep 75.4 mag 13.95,14.87

Coord 2000	21309+1427	Discov num	BPM2384	Comp		Coord arcsec 2000	21 30 54.28 +14 26 41.0
Date first	1995	Date last	2015	Obs	8
Pa first	185	Pa last	184.8	P.A. Now (θ)	184.8°
Sep first	75.5	Sep last	75.397	Sep. Now (ρ)	75.397"
Mag pri	13.95	Mag sec	14.87	delta mag (ΔM)	0.92	Spectral class
Pri motion ra	-009	Sec motion ra	-019
Pri motion dec	-018	Sec motion dec	-019
Notes	N V (See Notes, Proper motion indicates physical)

rPM=0.374

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Pegasus

Gaia DR2

1771216239102052480

WDS 21309+1427 BPM 2384 : NOTES

discov_num	notes	refcode
BPM2384	[PM2000] 2507331 + [PM2000] 2507309.	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
21309+1427	BPM2384		1998	2	185	75.5	14.26	14.99		NV	213054.28+142641.0
21309+1427	BPM2384		2001	3	185	75.6	14.26	14.99		NV	213054.28+142641.0
21309+1427	BPM2384		2010	4	185	75.3	13.95	14.87		NV	213054.28+142641.0
21309+1427	BPM2384		2015	5	185	75.4	13.95	14.87		NV	213054.28+142641.0

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

WDS 21309+1427 BPM 2384 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 21309+1427 BPM 2384 : MEASURES

No records found.

WDS 21309+1427 : VIRTUAL EYEPIECE

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WDS 21309+1427 : ALADIN DSS IMAGE @ 21^h 30^m 54.28^s +14° 26' 41.0"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 21309+1427 BPM 2384 : 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		21309+1427	BPM2384		185	75.4
Show		21314+1414	BPM2386		65	116.7	15
Show		21324+1450	HJ 1655		32	25.5	32
Show		21291+1451	J 197		204	3.1	36
Show		21297+1356	HU 963		229	0.9	36
Show		21301+1501	HJ 284		300	25.0	36
Show		21282+1440	BPM2377		82	112.5	41
Show		21304+1508	BPM2382		311	53.1	42
Show		21326+1351	HEI 286	AB	268	2.2	44
Show		21326+1351	HEI 286	AC	280	34.0	44
Show		21277+1431	HEI 285		98	0.9	47
Show		21326+1507	TDS1134		282	0.7	48
Show		21322+1342	SIG 6		233	0.1	49
Show		21301+1514	J 198		38	4.2	51
Show		21296+1340	BPM2380		28	15.8	51
Show		21345+1414	LDS4896		121	2.9	54
Show		21288+1341	J 162		59	2.7	56
Show		21272+1408	BPM2376		310	77.6	57
Show		21338+1345	RAO 461		102	1.1	60
Show		21351+1433	BPM2395		22	100.4	61
Show		21282+1519	LDS4888		175	11.0	65
Show		21355+1414	GWP3075		193	31.7	68
Show		21320+1319	GWP3070		270	20.8	70
Show		21356+1448	BPM2397	BC	282	117.0	71
Show		21344+1516	J 200		315	3.0	71
Show		21356+1448	BPM2396	AB	334	95.6	71
Show		21267+1341	STF2797		218	3.5	77
Show		21354+1344	ROE 127		35	0.8	79
Show		21336+1535	HDS3067		317	0.6	79
Show		21254+1428	BPM2373		347	39.7	80
Show		21314+1302	BPM2385		16	96.4	85
Show		21322+1301	RAO 458		162	0.6	88
Show		21324+1553	BPM2390		145	107.9	90
Show		21310+1256	LDS4891	AB	168	90.7	91
Show		21365+1511	BPM2400		345	70.7	93
Show		21310+1256	LDS4891	BC	177	21.7	93
Show		21244+1425	BPM2370		297	71.5	95
Show		21310+1251	LDS4892		234	12.0	96
Show		21337+1554	BPM2391		283	54.9	97
Show		21245+1358	LDS4883	AB	208	1.9	98
Show		21245+1358	LDS4883	AC	66	31.3	98
Show		21344+1552	J 285		72	2.5	101
Show		21346+1551	BPM2394		357	99.4	101
Show		21353+1547	J 286		269	17.8	102
Show		21242+1504	BPM2369		238	95.5	105
Show		21321+1243	RAO 457		150	1.1	106
Show		21236+1431	LDS4881		225	35.0	106
Show		21293+1611	BPM2379		89	104.6	107
Show		21328+1612	HEI 80		161	0.1	108
Show		21329+1240	UC 4492		19	91.7	111
Show		21241+1324	LEP 173		34	4.2	118

WDS 21309+1427 : COMPONENTS

	A
B	pa=184.6° sep=75.38"

21309+1427 A

Componente originario normalizzato	AB		Coord arcsec 2000	213054.28+142641.0		Mag	13.95		PmRA	-9.00
PmDE	-18.0

21309+1427 B

Componente originario normalizzato	AB		Coord arcsec 2000	213053.86+142525.9		Mag	14.87		PmRA	-19.00
PmDE	-19.0		Calc delta mag	0.92		Calc coord	yes