00282+4424 LSC 7 (HD 2421)

00^h 28^m 13.65^s +44° 23' 40.0" P.A. 183.00 sep 0.1 mag 5.30,7.70 Sp A2Vs dist. 86.66 pc (282.68 l.y.)

Coord 2000	00282+4424	Discov num	LSC 7	Comp		Coord arcsec 2000	00 28 13.65 +44 23 40.0
Date first	2014	Date last	2019	Obs	4
Pa first	239	Pa last	182.8	P.A. Now (θ)	182.8°
Sep first	0.1	Sep last	0.057	Sep. Now (ρ)	0.057"
Mag pri	5.30	Mag sec	7.70	delta mag (ΔM)	2.4	Spectral class	A2Vs (white)
Pri motion ra	+085	Sec motion ra
Pri motion dec	-015	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 2421	Constellation	Andromeda	SAO	36390	HIP	2225
Tycho2	2795-02706-1	Gaia DR2	388722788291499776	HD	2421	HR	104
GC	546	BD	BD+43 92	FK5	2027	Distance	86.66
Distance ly	282.68

WDS 00282+4424 LSC 7 (HD 2421) : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
LSC		Lowell-Southern Connecticut	...................
LSC		Collaboration of Otto Franz (Lowell) and Elliott Horch (Southern Connecticut)
LSC		See 20599+4016LSC 1Aa1,2 first resolved in Hor2012b

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00282+4424	LSC 7		2014	2	237	0.1	5.30	7.70			002813.65+442340.0
00282+4424	LSC 7		2019	4	183	0.1	5.30	7.70	A2Vs		002813.65+442340.0

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WDS 00282+4424 LSC 7 (HD 2421) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 00282+4424 LSC 7 (HD 2421) : MEASURES

No records found.

WDS 00282+4424 (HD 2421) : VIRTUAL EYEPIECE

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WDS 00282+4424 (HD 2421) : ALADIN DSS IMAGE @ 00^h 28^m 13.65^s +44° 23' 40.0"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 00282+4424 LSC 7 (HD 2421) : 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		00282+4424	LSC 7		183	0.1
Show		00288+4423	ES 1295		318	4.1	6
Show		00303+4409	HJ 1978		222	5.2	27
Show		00261+4411	BU 489	AB	137	4.7	27
Show		00261+4411	FOX 107	AC	197	103.8	27
Show		00261+4411	TOB 10	AD	147	163.1	27
Show		00254+4419	HJ 1963	AB	51	27.5	31
Show		00254+4419	BKO 3	AC	170	24.1	31
Show		00301+4359	BRT 69		68	2.6	32
Show		00293+4336	COU1353		170	0.7	49
Show		00252+4503	TDS1454		249	1.1	51
Show		00324+4455	HJ 1029		289	15.0	55
Show		00330+4442	LDS9093		32	29.2	56
Show		00336+4424	TDS1522		213	0.6	58
Show		00237+4455	TDS1437		3	1.4	58
Show		00244+4342	TDS1444		359	1.1	59
Show		00261+4520	TDS1462		207	0.7	62
Show		00286+4527	COU1651		184	2.2	65
Show		00343+4437	GRV 31		15	22.2	68
Show		00283+4315	ES 1487		46	2.9	68
Show		00225+4456	A 648		96	0.3	69
Show		00334+4507	TDS1520		222	2.2	71
Show		00336+4509	A 912	BC	335	0.6	73
Show		00336+4509	A 912	AB	202	15.2	73
Show		00336+4509	WAL 7	AD	299	43.9	73
Show		00336+4509	A 912	A,BC	203	15.3	73
Show		00218+4357	COU1352		243	1.4	74
Show		00307+4314	TDS1500		130	2.5	75
Show		00215+4404	LDS3156		117	198.2	76
Show		00320+4531	TDS1511		64	1.0	79
Show		00352+4450	ROE 62		296	10.0	79
Show		00352+4506	BRT 70		8	3.3	86
Show		00358+4455	UC 398	AB	291	45.2	87
Show		00210+4343	ES 1485		96	9.2	88
Show		00202+4443	LDS3152		229	13.0	89
Show		00220+4529	TDS1422		256	1.2	93
Show		00337+4310	COU1354		65	0.7	95
Show		00302+4557	A 910		36	2.6	96
Show		00204+4512	BRT 68		113	3.9	98
Show		00372+4446	BVD 174		104	14.2	99
Show		00250+4558	TDS1451		13	0.7	100
Show		00291+4244	TDS1486		117	2.0	101
Show		00358+4331	POP 182		287	6.0	101
Show		00191+4406	COU1502		34	3.2	102
Show		00275+4608	CBL 574		305	15.0	105
Show		00205+4531	A 647		96	0.7	106
Show		00184+4401	TNN 1	BE	66	7.5	108
Show		00184+4401	TNN 1	BF	70	11.9	108
Show		00361+4531	RAO 633		121	0.5	108
Show		00378+4459	ES 1358		12	5.9	108
Show		00184+4401	GRB 34	AB	66	34.1	109

WDS 00282+4424 : COMPONENTS

	A
B	pa=182.0° sep=0.06"

00282+4424 A

Componente originario normalizzato	AB	Name	HD 2421	Coord arcsec 2000	002813.65+442340.0	Mag	5.3
Spectral class	A2Vs (white)	PmRA	85.00	PmDE	-15.0	SAO	36390
HIP	2225	Tycho2	2795-02706-1	HD	2421	HR	104
GC	546	BD	BD+43 92	FK5	2027

Tycho2

Tycho2	2795-02706-1	Pflag		RAmdeg	7.05689848	DEmdeg	44.39445759
PmRA	85.5	PmDE	-13.3	E RAmdeg	3	E DEmdeg	3
E pmRA	1.0	E pmDE	1.0	EpRAm	1991.70	EpDEm	1991.74
Num	11	Q RAmdeg	0.7	Q DEmdeg	1.0	Q pmRA	0.7
Q pmDE	0.9	BTmag	5.220	E BTmag	0.014	VTmag	5.177
E VTmag	0.009	Prox	999	TYC	T	HIP	2225
CCDM		RAdeg	7.05662667	DEdeg	44.39448750	EpRA 1990	1.82
EpDE 1990	1.85	E RAdeg	3.3	E DEdeg	3.2	Posflg
Corr	-0.2

SAO

SAO	36390	DelFlag		RA1950		PmRA1950	0.0088
DE1950		PmDE1950	-0.006	Vmag	5.2	SpType	A2
Double code		Source	70	CatNum	546	DM	BD+43 92
DMcomp		BDsup		HD	2421	M HD	0
GC	546	RA1950rad	0.11140493	DE1950rad	0.77000822	PmRA2000	0.009
PmDE2000	-0.011

Hipparcos

Catalog	H	HIP	2225	Proxy		RAhms	00 28 13.59
DEdms	+44 23 40.2	Vmag	5.18	VarFlag		R Vmag	H
RAdeg	7.0566	DEdeg	44.3945	AstroRef		Plx	12.32
CCDM		N CCDM		Nsys		Ncomp	1
MultFlag		Source		Qual		M HIP
Theta		Rho		HD	2421	BD	BD+43 92
CD		CP		Dm number	+43 92	VIred	0.06
SpType	A2Vs	R SpType		Coord arcsec 2000	002813.59+442340.2

Hipparcos 2

HIP	2225	Sn	5	So	0	Nc	1
RArad	0.1231609847	DErad	0.7748300066	Plx	11.54	PmRA	85.12
PmDE	-14.9	E RArad	0.16	E DErad	0.15	E Plx	0.28
E pmRA	0.17	E pmDE	0.16	Hpmag	5.1998	E Hpmag	0.0005
SHp	0.006	VA	0	BV	0.043	E BV	0.002
VI	0.06

00282+4424 B

Componente originario normalizzato	AB		Coord arcsec 2000	002813.65+442339.9		Mag	7.7		Calc delta mag	2.4
Calc coord	yes