01387-2131 SKF 1380

01^h 38^m 41.07^s -21° 31' 17.7" P.A. 122.00 sep 3.0 mag 15.70,16.20 Sp M3+

Coord 2000	01387-2131	Discov num	SKF1380	Comp		Coord arcsec 2000	01 38 41.07 -21 31 17.7
Date first	1998	Date last	2016	Obs	4
Pa first	129	Pa last	122.2	P.A. Now (θ)	122.2°
Sep first	2.5	Sep last	3.032	Sep. Now (ρ)	3.032"
Mag pri	15.70	Mag sec	16.20	delta mag (ΔM)	0.5	Spectral class	M3+ (red)
Pri motion ra	-063	Sec motion ra
Pri motion dec	-123	Sec motion dec
Notes	V (Proper motion indicates physical)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cetus

SAO

215596

Gaia DR2

5042619161185771904

WDS 01387-2131 SKF 1380 : NOTES

No records found.

DISCOVERER

discov	author
SKF	Skiff, B.A.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	dm_number	notes	coord_arcsec_2000
01387-2131	SKF1380		1998	1	129	2.5	15.70	16.20	M3+		V	013841.07-213117.7
01387-2131	SKF1380		2015	2	122	3.0	15.70	16.20	M3+		V	013841.07-213117.7
01387-2131	SKF1380		2016	4	122	3.0	15.70	16.20	M3+		V	013841.07-213117.7

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WDS 01387-2131 SKF 1380 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 01387-2131 SKF 1380 : MEASURES

No records found.

WDS 01387-2131 : VIRTUAL EYEPIECE

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WDS 01387-2131 : ALADIN DSS IMAGE @ 01^h 38^m 41.07^s -21° 31' 17.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 01387-2131 SKF 1380 : 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		01387-2131	SKF1380		122	3.0	1
Show		01406-2125	LDS3298		331	25.5	28
Show		01412-2143	SEE 15		313	3.1	37
Show		01353-2112	LSC 14		306	0.2	51
Show		01410-2051	SKF1381		256	3.6	52
Show		01355-2102	SKF1378		219	8.3	54
Show		01398-2031	DON 21		353	2.7	63
Show		01432-2137	CVN 70	BC	240	0.4	64
Show		01432-2137	HJ 3456	AB	353	15.0	64
Show		01432-2113	BRT 296		92	4.2	65
Show		01344-2108	HJ 2058		96	8.9	65
Show		01434-2100	UC 612		212	27.0	73
Show		01408-2022	RST2265		101	0.2	76
Show		01358-2239	LDS2214		14	2.7	78
Show		01357-2026	UC 590		150	15.2	78
Show		01330-2128	SKF 120		21	1.0	79
Show		01331-2149	KPP2861		271	2.1	80
Show		01363-2249	ARA1964	AB	174	12.8	86
Show		01363-2249	ARA1964	BC	263	10.0	86
Show		01425-2015	RST2266		324	2.5	94
Show		01391-2308	B 21		267	2.7	97
Show		01454-2159	HDS 233		302	0.2	98
Show		01460-2056	UC 624		84	5.6	109
Show		01308-2138	ARA1609		304	7.2	111
Show		01303-2140	SLW 68		303	33.9	117
Show		01448-2009	HU 1211		111	3.4	119
Show		01434-2310	B 22		294	5.2	119
Show		01473-2131	ARA1611		226	13.2	121
Show		01360-2330	SKF 150		258	11.8	124
Show		01351-2327	SKF2156		239	88.0	126
Show		01451-2003	HJ 3459		89	19.7	127
Show		01470-2045	HJ 2086	AB	106	11.3	127
Show		01470-2045	HJ 2086	AC	181	23.1	127
Show		01296-2138	SEE 14		251	21.7	127
Show		01331-1951	LDS1103		23	117.3	128
Show		01300-2231	I 445	BC	355	2.1	134
Show		01300-2231	I 445	A,BC	40	69.8	135
Show		01349-2342	RST2264		143	10.7	142
Show		01469-2255	GKM9030	AB	129	2.7	142
Show		01489-2053	ARA1256		296	8.8	148
Show		01327-1922	SKF 332		176	1.2	155
Show		01388-1849	SLW 76		56	13.0	163
Show		01405-2413	AHD 12		137	14.9	164
Show		01274-2220	RST2261		342	0.7	165
Show		01347-2407	HJ 2060		98	25.7	166
Show		01387-1842	SLW 75		14	152.6	169
Show		01373-1843	WIS 40		173	670.2	170
Show		01471-1928	NSN 245		224	3.1	171
Show		01431-1852	UC 608		22	12.3	171
Show		01432-1853	ARA 520		109	8.0	171
Show		01505-2042	ARA1257		89	1.1	174

WDS 01387-2131 : COMPONENTS

	A
B	pa=122.2° sep=3.03"

01387-2131 A

Coord arcsec 2000	013841.07-213117.7		Mag	15.7		Spectral class	M3 (red)		PmRA	-63.00
PmDE	-123.0

01387-2131 B

Coord arcsec 2000	013841.25-213119.3		Mag	16.2		SAO	215596		Delta magnitude	0.5
Coordinate calculated	yes

SAO

SAO	215596	DelFlag		RA1950		PmRA1950	0.0048
DE1950		PmDE1950	0.062	Vmag	8	SpType	F8
Double code		Source	70	CatNum	2002	DM	CD-45 542
DMcomp		BDsup		HD	10190	M HD	0
GC	2002	RA1950rad	0.42151686	DE1950rad	-0.78275035	PmRA2000	0.0052
PmDE2000	0.056