12525+3155 HJ 524

12^h 52^m 30.36^s +31° 55' 17.6" P.A. 112.00 sep 21.8 mag 10.30,12.08 Sp F8

Coord 2000	12525+3155	Discov num	HJ 524	Comp		Coord arcsec 2000	12 52 30.36 +31 55 17.6
Date first	1827	Date last	2019	Obs	27
Pa first	110	Pa last	111.9	P.A. Now (θ)	111.9°
Sep first	12.0	Sep last	21.783	Sep. Now (ρ)	21.783"
Mag pri	10.30	Mag sec	12.08	delta mag (ΔM)	1.78	Spectral class	F8 (yellow-white)
Pri motion ra	-042	Sec motion ra	-016
Pri motion dec	+003	Sec motion dec	-006
Notes	N S (See Notes, Parallax indidates non-physical)

rPM=0.653

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Canes Venatici

Tycho2

2531-00177-1

Gaia DR2

1513810671434690304

WDS 12525+3155 HJ 524 : NOTES

discov_num	notes	refcode
HJ 524	SEI 534.	Nsn2017b

REFERENCES

refcode	metd	author	reference
Nsn2017b	not -	Nanson, J.	...................
Nsn2017b		private communication, 2017

DISCOVERER

idgroup	discov	author
1	HJ	Herschel, J.F.W.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
12525+3155	HJ 524		2007	8	112	21.8	10.30	12.08		LD	125230.36+315517.6
12525+3155	HJ 524		2010	11	112	21.5	10.30	12.08	F8	L	125230.36+315517.6
12525+3155	HJ 524		2015	12	112	21.7	10.30	12.08	F8	NL	125230.36+315517.6
12525+3155	HJ 524		2019	27	112	21.8	10.30	12.08	F8	NS	125230.36+315517.6

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

WDS 12525+3155 HJ 524 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 12525+3155 HJ 524 : MEASURES

No records found.

WDS 12525+3155 : VIRTUAL EYEPIECE

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WDS 12525+3155 : ALADIN DSS IMAGE @ 12^h 52^m 30.36^s +31° 55' 17.6"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 12525+3155 HJ 524 : 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		12525+3155	HJ 524		112	21.8
Show		12520+3146	LDS4287		143	35.0	11
Show		12525+3144	LDS2889		351	11.9	12
Show		12531+3131	LDS3065		298	128.3	25
Show		12510+3129	HDS1804		258	0.8	33
Show		12529+3116	SHN 25		166	0.2	40
Show		12494+3212	LDS4278		212	95.7	43
Show		12528+3111	LDS4289		85	114.7	45
Show		12506+3117	CVR1471		80	4.4	45
Show		12550+3118	JNN 82		349	0.7	49
Show		12540+3243	SKF 340	AB	180	14.3	52
Show		12540+3243	SKF 340	AC	196	2.1	52
Show		12487+3214	LDS4276		70	48.5	53
Show		12537+3102	LDS4291		289	54.7	55
Show		12479+3208	SEI 533	AB	267	22.6	61
Show		12479+3208	SIN 75	AC		115.3	61
Show		12568+3114	LDS1345		73	8.0	71
Show		12569+3242	SKF2600		96	37.6	73
Show		12567+3103	CBL 401		193	35.4	75
Show		12573+3109	LDS1346		153	215.0	78
Show		12576+3248	COU 969		67	0.8	84
Show		12485+3049	LDS4274		295	49.9	85
Show		12477+3254	SLW 774		316	9.2	85
Show		12562+3043	LDS1344		341	61.1	87
Show		12594+3156	LDS1351		168	1.9	88
Show		12470+3250	CBL 55		20	54.1	89
Show		12592+3124	CVR1481		47	3.5	92
Show		12573+3046	LDS1347		110	79.4	94
Show		12586+3253	ES 2413		340	5.6	96
Show		12569+3313	SKF2601		137	6.7	97
Show		13000+3205	LDS1353	AB	145	33.9	97
Show		12599+3132	LDS1352		219	8.2	98
Show		12552+3020	CVR1477		123	3.2	102
Show		12578+3038	LDS1348		281	5.3	104
Show		12534+3339	LDS1339		164	92.9	106
Show		12452+3106	COU 968		263	1.7	107
Show		12587+3309	CVR 674		349	23.7	108
Show		12528+3344	SKF 257	AB	229	3.8	110
Show		12528+3344	TOK 284	AC	124	442.1	110
Show		12447+3109	DAM2483		2	1.2	110
Show		12445+3117	LDS4259		307	3.7	110
Show		12472+3325	LDS5217		256	3.5	113
Show		12574+3022	STF1696		204	3.7	113
Show		12467+3327	DAM 709		66	5.1	118
Show		12487+3007	LDS3060		182	171.6	119
Show		12432+3213	CVR1461		278	3.2	121
Show		13003+3047	HDS1823	Aa,Ab	180	0.1	121
Show		13003+3047	BU 1081	AB	350	5.3	121
Show		12594+3026	SKF 806		240	7.2	126
Show		12425+3216	LDS4252		346	67.7	130
Show		13026+3226	LEP 61		294	175.1	132

WDS 12525+3155 : COMPONENTS

	A
B	pa=115.3° sep=18.98"

12525+3155 A

Componente originario normalizzato	AB		Coord arcsec 2000	125230.36+315517.6		Mag	10.3		Spectral class	F8 (yellow-white)
PmRA	-42.00		PmDE	3.0		Tycho2	2531-00177-1		DM	BD+32 2288

Tycho2

Tycho2	2531-00177-1	Pflag		RAmdeg	193.12652058	DEmdeg	31.92156641
PmRA	-39.7	PmDE	3.9	E RAmdeg	21	E DEmdeg	23
E pmRA	1.4	E pmDE	1.5	EpRAm	1987.06	EpDEm	1986.32
Num	7	Q RAmdeg	1.1	Q DEmdeg	1.0	Q pmRA	1.2
Q pmDE	1.1	BTmag	10.953	E BTmag	0.048	VTmag	10.295
E VTmag	0.039	Prox	208	TYC	T	HIP
CCDM		RAdeg	193.12663222	DEdeg	31.92155917	EpRA 1990	1.68
EpDE 1990	1.61	E RAdeg	24.8	E DEdeg	27.5	Posflg
Corr	0.2

CCDM

Ccdm	12525+3155	RComp		Comp	A	Note1
Note2		Discov num		DRAs	0.40	DDEs	17.3
R dRAs	65	Year		Theta		Rho
Obs	2	Vmag	11.1	Sp		PmNote
PmRA		PmDE		Dm number	+32 2288	Cat1	BD
Name2		Cat2		HD		M HD
ADS BDS	B 6294	M ADS BDS		N IDS		IDS	12477N3228A
HIC

12525+3155 B

Componente originario normalizzato	AB		Coord arcsec 2000	125231.71+315509.5		Mag	12.08		PmRA	-16.00
PmDE	-6.0		Tycho2	2531-00175-1		Calc delta mag	1.78		Calc coord	yes

Tycho2

Tycho2	2531-00175-1	Pflag		RAmdeg	193.13290762	DEmdeg	31.91940769
PmRA	-19.7	PmDE	-10.0	E RAmdeg	73	E DEmdeg	77
E pmRA	2.1	E pmDE	2.1	EpRAm	1974.54	EpDEm	1969.60
Num	5	Q RAmdeg	0.6	Q DEmdeg	0.8	Q pmRA	0.7
Q pmDE	0.8	BTmag	12.470	E BTmag	0.194	VTmag	12.084
E VTmag	0.188	Prox	208	TYC		HIP
CCDM		RAdeg	193.13296000	DEdeg	31.91942806	EpRA 1990	1.68
EpDE 1990	1.60	E RAdeg	81.5	E DEdeg	91.4	Posflg
Corr	0.2

CCDM

Ccdm	12525+3155	RComp		Comp	B	Note1
Note2		Discov num	HJ 524	DRAs	1.92	DDEs	9.7
R dRAs	65	Year	1893	Theta	110	Rho	18.1
Obs	2	Vmag	13.1	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	B 6294	M ADS BDS		N IDS		IDS	12477N3228B
HIC