01393+5257 STF 139 AB (HD 232490)

01^h 39^m 18.85^s +52° 57' 12.9" P.A. 39.00 sep 9.2 mag 9.89,10.27 Sp A

Coord 2000	01393+5257	Discov num	STF 139	Comp	AB	Coord arcsec 2000	01 39 18.85 +52 57 12.9
Date first	1827	Date last	2015	Obs	55
Pa first	45	Pa last	39.1	P.A. Now (θ)	39.1°
Sep first	10.0	Sep last	9.212	Sep. Now (ρ)	9.212"
Mag pri	9.89	Mag sec	10.27	delta mag (ΔM)	0.38	Spectral class	A (white)
Pri motion ra	+002	Sec motion ra	-003
Pri motion dec	-007	Sec motion dec	-005
Notes	N U (See Notes, Proper motion indicates non-physical)

rPM=0.74

This double is not physical.

01393+5257 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	HD 232490	22476	01 39 19 +52 57 13	STF 139 AB	2015	55	39	9.2	9.89	10.27	0.38		<===
Show		22476	01 39 19 +52 57 13	STF 139 AC	2015	26	85	114.6	9.89	10.85	0.96
Show			01 39 20 +52 57 20	STF 139 BC	2015	11	88	108.3	10.85	10.27	0.58

Triple system
3 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Name	HD 232490		Constellation	Perseus		SAO	22476		Tycho2	3671-02316-1
Gaia DR2	407217501583164160		HD	232490		GC	1983		ADS	1289

WDS 01393+5257 STF 139 AB (HD 232490) : NOTES

discov_num	notes	refcode
STF 139	Neither AB, AC or BC are physically associated.	Kiy2015c

REFERENCES

refcode	metd	author	reference
Kiy2015c	not -	Kiyaeva, O.V. & Orlov, V.V.	2015AstBu..70..454K
Kiy2015c		Astrophys. Bull. 70, 430, 2015

DISCOVERER

idgroup	discov	author
1	STF	Struve, F.G.W.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01393+5257	STF 139	AB	2006	41	39	9.2	9.89	10.27	A	DU	013918.85+525712.9
01393+5257	STF 139	AB	2010	42	40	9.2	9.89	10.27	A	UD	013918.85+525712.9
01393+5257	STF 139	AB	2011	45	39	9.2	9.89	10.27	A	UD	013918.85+525712.9
01393+5257	STF 139	AB	2015	50	39	9.2	9.89	10.27	A	U	013918.85+525712.9

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

WDS 01393+5257 STF 139 AB (HD 232490) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 01393+5257 STF 139 AB (HD 232490) : MEASURES

No records found.

WDS 01393+5257 (HD 232490) : VIRTUAL EYEPIECE

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

WDS 01393+5257 (HD 232490) : ALADIN DSS IMAGE @ 01^h 39^m 18.85^s +52° 57' 12.9"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 01393+5257 STF 139 AB (HD 232490) : 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		01393+5257	STF 139	AB	39	9.2
Show		01393+5257	STF 139	AC	85	114.6
Show		01393+5257	STF 139	BC	88	108.3	1
Show		01387+5236	HU 528		288	1.0	22
Show		01409+5241	TDS1952		35	2.9	22
Show		01405+5232	HU 530		225	2.8	28
Show		01420+5236	TDS1959		2	1.7	33
Show		01417+5323	A 1268		267	0.1	34
Show		01354+5245	SLW 72		250	40.5	38
Show		01400+5334	TDS1946		210	0.6	38
Show		01436+5253	BU 1104		196	3.1	40
Show		01413+5335	FMR 181		51	3.7	43
Show		01435+5318	HJ 2069		242	17.2	44
Show		01444+5316	MLR 631		344	0.2	50
Show		01433+5222	ES 945		84	4.7	51
Show		01436+5334	ES 1055		259	8.4	54
Show		01340+5321	KPP3142		192	6.3	54
Show		01330+5302	KPP3141		67	16.3	57
Show		01348+5209	ES 759		92	10.3	64
Show		01462+5326	HJ 2079		119	7.3	70
Show		01330+5340	HJ 2051		76	22.8	71
Show		01463+5328	HJ 2080		111	13.8	72
Show		01416+5147	COU2556		106	0.5	74
Show		01367+5147	COU2554		114	0.4	75
Show		01352+5150	A 112		334	1.1	78
Show		01309+5244	GIC 23		34	22.5	78
Show		01445+5149	ES 868		93	4.6	78
Show		01479+5317	A 1269		242	0.2	81
Show		01366+5415	MMA 17		193	12.1	82
Show		01423+5141	SMY9001		239	38.9	82
Show		01438+5408	TDS1968	AB	136	0.5	82
Show		01447+5404	SMA 22		303	11.2	83
Show		01479+5331	BU 9036		154	15.1	84
Show		01465+5354	TDS1998		328	1.1	86
Show		01423+5134	SKF1941	BC	235	0.2	88
Show		01423+5134	CUD 2	AB	185	1.3	88
Show		01423+5134	SKF1941	AC	187	1.3	88
Show		01300+5217	COU2551		70	0.5	94
Show		01389+5432	STI1646		152	10.7	95
Show		01496+5248	HJ 2085		59	9.5	95
Show		01480+5353	BU 1312		284	5.0	97
Show		01331+5416	ES 2585		29	15.1	97
Show		01393+5436	A 1266		239	0.2	99
Show		01410+5435	STI1653		240	15.2	100
Show		01393+5439	KPP3460		159	5.7	102
Show		01480+5153	ES 869		230	8.6	102
Show		01283+5329	STF 123	CD	75	8.7	104
Show		01283+5329	STF 123	BC	186	37.9	104
Show		01283+5329	STF 123	AB	162	16.5	104
Show		01283+5329	STF 123	AC	179	53.4	104
Show		01444+5425	SMA 21		275	7.0	104

WDS 01393+5257 : COMPONENTS

	A	B
B	pa=40.1° sep=9.41"
C	pa=81.1° sep=69.57"	pa=86.7° sep=62.77"

01393+5257 A

Name	HD 232490	Coord arcsec 2000	013918.85+525712.9	Mag	9.89	Spectral class	A (white)
PmRA	2.00	PmDE	-7.0	SAO	22476	Tycho2	3671-00536-1
HD	232490	GC	1983	ADS	1289	DM	BD+52 397

Tycho2

Tycho2	3671-00536-1	Pflag		RAmdeg	24.83130443	DEmdeg	52.95557107
PmRA	-1.4	PmDE	-3.1	E RAmdeg	29	E DEmdeg	29
E pmRA	1.4	E pmDE	1.4	EpRAm	1984.42	EpDEm	1984.94
Num	7	Q RAmdeg	1.3	Q DEmdeg	2.3	Q pmRA	1.3
Q pmDE	2.4	BTmag	11.521	E BTmag	0.072	VTmag	10.265
E VTmag	0.038	Prox	93	TYC	T	HIP
CCDM		RAdeg	24.83131333	DEdeg	52.95558167	EpRA 1990	1.65
EpDE 1990	1.77	E RAdeg	30.7	E DEdeg	30.6	Posflg
Corr	-0.1

SAO

SAO	22476	DelFlag		RA1950		PmRA1950	0.0015
DE1950		PmDE1950	-0.022	Vmag	9.5	SpType	A
Double code		Source	70	CatNum	1983	DM	BD+52 397
DMcomp		BDsup		HD	232490	M HD	0
GC	1983	RA1950rad	0.41950522	DE1950rad	0.91978838	PmRA2000	0.0015
PmDE2000	-0.026

01393+5257 B

Coord arcsec 2000	013919.52+525720.1		Coord calc	013919.52+525720.1		Mag	10.85		PmRA	5.00
PmDE	-1.0		Calc delta mag	0.96

01393+5257 C

Coord arcsec 2000	013926.46+525723.7		Mag	10.85		PmRA	5.00		PmDE	-1.0
Calc delta mag	0.96		Calc coord	yes