15560+2013 YSC 224 (HD 142830)

15^h 55^m 59.98^s +20° 12' 30.6" P.A. 310.00 sep 0.1 mag 9.00,9.70 Sp F2 dist. 225.23 pc (734.7 l.y.)

Coord 2000	15560+2013	Discov num	YSC 224	Comp		Coord arcsec 2000	15 55 59.98 +20 12 30.6
Date first	2012	Date last	2012	Obs	2
Pa first	310	Pa last	309.8	P.A. Now (θ)	309.8°
Sep first	0.1	Sep last	0.108	Sep. Now (ρ)	0.108"
Mag pri	9.00	Mag sec	9.70	delta mag (ΔM)	0.7	Spectral class	F2 (yellow-white)
Pri motion ra	-012	Sec motion ra
Pri motion dec	-014	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 142830	Constellation	Serpens	SAO	84083	HIP	78033
Tycho2	1502-00141-1	Gaia DR2	1204260043267196800	HD	142830	BD	BD+20 3167
Distance	225.23	Distance ly	734.7

WDS 15560+2013 YSC 224 (HD 142830) : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
YSC		Yale-Southern Connecticut (from additional DD list - see HOR)	...................

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
15560+2013	YSC 224		2012	2	310	0.1	9.00	9.70	F2		155559.98+201230.6

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WDS 15560+2013 YSC 224 (HD 142830) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 15560+2013 YSC 224 (HD 142830) : MEASURES

No records found.

WDS 15560+2013 (HD 142830) : VIRTUAL EYEPIECE

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

WDS 15560+2013 (HD 142830) : ALADIN DSS IMAGE @ 15^h 55^m 59.98^s +20° 12' 30.6"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 15560+2013 YSC 224 (HD 142830) : 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		15560+2013	YSC 224		310	0.1
Show		15570+2002	HJ 2799		315	15.0	17
Show		15529+2000	HU 747		110	2.5	46
Show		15540+1936	COU 67		218	1.6	47
Show		15578+2054	A 1370		227	0.3	49
Show		15521+2015	HJ 2794	AB	144	23.2	56
Show		15521+2015	HJ 2794	AC	9	23.3	56
Show		15532+1931	HJ 2796		148	27.8	56
Show		16000+2010	HDS2253		260	0.1	57
Show		15590+1916	UC 3097		131	27.8	72
Show		15597+1915	LDS4618		349	7.3	78
Show		16009+1918	A 2081	AB	321	2.4	88
Show		16009+1918	GII 97	Ba,Bb	51	0.2	88
Show		15509+1911	A 2078		165	1.1	95
Show		15506+1909	SLW1142		236	26.4	100
Show		16015+2116	PST 2		325	1.6	100
Show		15503+2117	SHN 205		-1	0.6	104
Show		15589+2147	STF1990	AB	61	56.6	104
Show		15589+2147	WAL 69	AD	262	15.0	104
Show		15589+2147	STF1990	AC	60	58.5	104
Show		15589+2147	STF1990	BC	26	4.0	104
Show		15485+2015	DBR 320		230	2.1	106
Show		15567+2202	LDS4610		296	27.5	109
Show		16019+2127	LDS4624		21	345.1	112
Show		15482+1925	COU 193		282	0.5	120
Show		15590+1820	SHY 691		344	999.9	121
Show		16048+2028	COU 194		160	1.9	126
Show		15465+1957	COU 66		67	0.5	135
Show		15537+2224	GRV 915		286	19.1	136
Show		16019+1825	RAO 597		156	1.3	137
Show		15501+1822	CVR 172		139	54.5	139
Show		16036+2151	SLW1160		267	13.9	146
Show		15474+1851	COU 192	AB	189	1.2	147
Show		15474+1851	GII 223	Aa,Ab	164	0.1	147
Show		15468+1905	A 2077		223	0.6	147
Show		15581+2237	NSN 674		220	3.4	148
Show		15507+2229	STF1979		246	9.3	156
Show		15578+1737	BRT2422		179	4.5	158
Show		15450+1933	CBL 495		164	15.2	160
Show		15525+1738	CVR1652		307	4.5	162
Show		15531+2251	LDS4598		247	38.7	164
Show		15456+1859	SLW1135		288	11.6	165
Show		16077+2022	WEI 30		224	12.3	166
Show		15556+1725	BRT1941		321	3.4	167
Show		15570+1726	HJ 2798	BC	30	7.8	167
Show		16048+1823	GWP2589		77	13.5	167
Show		15570+1726	HJ 2798	AB	353	52.3	167
Show		15585+2257	LDS 982		225	26.3	168
Show		15538+1726	CVR 805		84	19.2	170
Show		16057+1832	A 2082		6	4.1	170
Show		15519+1732	BPM 641		121	86.0	171

WDS 15560+2013 : COMPONENTS

	A
B	pa=311.6° sep=0.10"

15560+2013 A

Componente originario normalizzato	AB	Name	HD 142830	Coord arcsec 2000	155559.98+201230.6	Mag	9
Spectral class	F2 (yellow-white)	PmRA	-12.00	PmDE	-14.0	SAO	84083
HIP	78033	Tycho2	1502-00141-1	HD	142830	BD	BD+20 3167

Tycho2

Tycho2	1502-00141-1	Pflag		RAmdeg	238.99990178	DEmdeg	20.20846462
PmRA	-12.2	PmDE	-14.3	E RAmdeg	8	E DEmdeg	8
E pmRA	1.0	E pmDE	0.9	EpRAm	1990.49	EpDEm	1990.34
Num	10	Q RAmdeg	0.8	Q DEmdeg	0.6	Q pmRA	0.7
Q pmDE	0.7	BTmag	9.080	E BTmag	0.018	VTmag	8.596
E VTmag	0.014	Prox	999	TYC	T	HIP	78033
CCDM		RAdeg	238.99993278	DEdeg	20.20849889	EpRA 1990	1.40
EpDE 1990	1.43	E RAdeg	7.6	E DEdeg	7.5	Posflg
Corr	-0.2

SAO

SAO	84083	DelFlag		RA1950		PmRA1950	-0.0005
DE1950		PmDE1950	-0.023	Vmag	8.4	SpType	F2
Double code		Source	35	CatNum	5452	DM	BD+20 3167
DMcomp		BDsup		HD	142830	M HD	0
GC		RA1950rad	4.16169169	DE1950rad	0.35522863	PmRA2000	-0.0004
PmDE2000	-0.02

Hipparcos

Catalog	H	HIP	78033	Proxy		RAhms	15 55 59.98
DEdms	+20 12 30.6	Vmag	8.56	VarFlag		R Vmag	H
RAdeg	239	DEdeg	20.2085	AstroRef		Plx	4.18
CCDM		N CCDM		Nsys		Ncomp	1
MultFlag		Source		Qual	S	M HIP
Theta		Rho		HD	142830	BD	BD+20 3167
CD		CP		Dm number	+20 3167	VIred	0.5
SpType	F2	R SpType		Coord arcsec 2000	155559.98+201230.6

Hipparcos 2

HIP	78033	Sn	5	So	0	Nc	1
RArad	4.1713357546	DErad	0.3527048965	Plx	4.44	PmRA	-11.53
PmDE	-14.33	E RArad	0.71	E DErad	0.79	E Plx	1.01
E pmRA	0.79	E pmDE	0.9	Hpmag	8.6596	E Hpmag	0.0018
SHp	0.015	VA	0	BV	0.435	E BV	0.017
VI	0.5

15560+2013 B

Componente originario normalizzato	AB		Coord arcsec 2000	155559.97+201230.7		Mag	9.7		Calc delta mag	0.7
Calc coord	yes