15320+1322 LDS 4557

15^h 31^m 57.81^s +13° 21' 26.7" P.A. 187.00 sep 13.7 mag 14.39,17.43 Sp M0+M3

Coord 2000	15320+1322	Discov num	LDS4557	Comp		Coord arcsec 2000	15 31 57.81 +13 21 26.7
Date first	1960	Date last	2016	Obs	11
Pa first	188	Pa last	186.9	P.A. Now (θ)	186.9°
Sep first	13.5	Sep last	13.701	Sep. Now (ρ)	13.701"
Mag pri	14.39	Mag sec	17.43	delta mag (ΔM)	3.04	Spectral class	M0+M3 (red/red)
Pri motion ra	-169	Sec motion ra	-169
Pri motion dec	-053	Sec motion dec	-053
Notes	N V (See Notes, Proper motion indicates physical)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Serpens

Gaia DR2

1193801660461368576

WDS 15320+1322 LDS 4557 : NOTES

discov_num	notes	refcode
LDS4557	NLTT 40483/40484	Chm2004

REFERENCES

refcode	metd	author	reference
Chm2004	E -	Chaname, J. & Gould, A.	2004ApJ...601..289C
Chm2004		ApJ 601, 289, 2004
Chm2004		(Photometry, coordinates, and astrometry from rNLTT. Astrometry from early
Chm2004		versions of 2MASS and UCAC, with date given only as "circa 2000". Measures
Chm2004		identical to discovery observations - predominantly close pairs - were assumed
Chm2004		not new observations, so not included in WDS. Similar concerns when primary and
Chm2004		secondary magnitudes or proper motions were the same.)

DISCOVERER

idgroup	discov	author
1	LDS	Luyten p.m. catalog (from additional DD list)

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
15320+1322	LDS4557		2000	3	187	13.7	14.33	16.71		D	153157.81+132126.7
15320+1322	LDS4557		2001	4	187	13.8	14.33	16.71		N D	153157.81+132126.7
15320+1322	LDS4557		2005	5	187	13.7	14.39	17.43	M0+M3	NV	153157.81+132126.7
15320+1322	LDS4557		2010	6	187	13.5	14.39	17.43	M0+M3	NV	153157.81+132126.7
15320+1322	LDS4557		2015	7	187	13.7	14.39	17.43	M0+M3	NV	153157.81+132126.7
15320+1322	LDS4557		2016	11	187	13.7	14.39	17.43	M0+M3	NV	153157.81+132126.7

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

WDS 15320+1322 LDS 4557 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 15320+1322 LDS 4557 : MEASURES

No records found.

WDS 15320+1322 : VIRTUAL EYEPIECE

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

WDS 15320+1322 : ALADIN DSS IMAGE @ 15^h 31^m 57.81^s +13° 21' 26.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 15320+1322 LDS 4557 : NEIGHBORHOODS

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		15320+1322	LDS4557		187	13.7	1
Show		15306+1303	STF1949		213	16.5	27
Show		15323+1355	HEI 237		169	0.4	35
Show		15327+1244	TVB 15		183	10.3	39
Show		15317+1405	HO 549	BC	241	0.9	43
Show		15317+1405	HO 549	AB	133	117.5	44
Show		15344+1255	SLW1109		346	172.8	45
Show		15292+1252	HDS2178		138	2.2	51
Show		15355+1303	HEI 382		36	1.2	55
Show		15359+1255	STF1957		132	0.3	63
Show		15337+1223	BPM 632		286	113.3	64
Show		15274+1314	GWP2527		196	8.4	67
Show		15284+1405	GRV 906		13	37.5	68
Show		15353+1232	LDS4564		73	3.5	71
Show		15312+1439	UC 3018		38	50.9	79
Show		15375+1258	BPM 634		213	26.7	85
Show		15304+1445	UC 3017		213	28.4	88
Show		15376+1352	CVR 796		133	21.9	88
Show		15280+1442	STF1945	AB	314	40.9	99
Show		15280+1442	STF1945	AD	18	23.4	99
Show		15280+1442	STF1945	AE	53	146.5	99
Show		15280+1442	STF1945	AC	309	49.2	99
Show		15280+1442	STF1945	BC	281	9.2	100
Show		15262+1418	HEI 236		108	0.5	102
Show		15259+1232	CBL 488		32	46.7	102
Show		15352+1456	LEO 33		261	1.5	105
Show		15278+1154	SLW1094		81	23.1	107
Show		15349+1501	SHN 201		-1	0.5	109
Show		15249+1359	HJ 252	AB	97	11.6	110
Show		15249+1359	HJ 252	AC	72	51.4	110
Show		15249+1359	GWP2522	AD	318	118.3	110
Show		15249+1359	GWP2523	AE	39	110.8	110
Show		15288+1123	SLW1097		359	98.1	127
Show		15409+1308	SLW1123		359	127.7	131
Show		15349+1115	SLW1113		45	9.4	134
Show		15391+1452	BPM 635		73	117.5	138
Show		15414+1350	WNO 10		179	5.0	140
Show		15395+1154	KPP2167			17.8	142
Show		15402+1203	STT 300		260	14.6	144
Show		15303+1543	HJ 254	AB	278	17.1	144
Show		15303+1543	HJ 254	BC	2	60.3	144
Show		15303+1543	HJ 254	BD	259	74.8	144
Show		15420+1302	SKF 278		290	4.8	148
Show		15218+1255	BPM 629		273	118.7	151
Show		15359+1053	ZHN 29		134	6.2	159
Show		15361+1054	CVR 793		326	12.4	160
Show		15223+1206	SLW1086		358	22.5	161
Show		15429+1354	KPP 352		128	3.6	163
Show		15432+1340	BU 619	AB	357	0.7	165
Show		15432+1340	BU 619	BC	47	0.3	165
Show		15284+1559	SKF2725		208	1.5	166

WDS 15320+1322 : COMPONENTS

	A
B	pa=186.7° sep=13.70"

15320+1322 A

Componente originario normalizzato	AB		Coord arcsec 2000	153157.81+132126.7		Mag	14.39		Spectral class	M0 (red)
PmRA	-169.00		PmDE	-53.0

15320+1322 B

Componente originario normalizzato	AB		Coord arcsec 2000	153157.70+132113.1		Mag	17.43		Spectral class	M3 (red)
PmRA	-169.00		PmDE	-53.0		Calc delta mag	3.04		Calc coord	yes