12508+5022 TDS 8554 (HD 233985)

12^h 50^m 47.10^s +50° 21' 56.6" P.A. 34.00 sep 0.4 mag 11.08,11.17 Sp G5

Coord 2000	12508+5022	Discov num	TDS8554	Comp		Coord arcsec 2000	12 50 47.10 +50 21 56.6
Date first	1991	Date last	1991	Obs	1
Pa first	34	Pa last	33.5	P.A. Now (θ)	33.5°
Sep first	0.4	Sep last	0.43	Sep. Now (ρ)	0.43"
Mag pri	11.08	Mag sec	11.17	delta mag (ΔM)	0.09	Spectral class	G5 (yellow)
Pri motion ra	+004	Sec motion ra	+004
Pri motion dec	-013	Sec motion dec	-013
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 233985		Constellation	Canes Venatici		SAO	28534		Tycho2	3461-01159-1
Gaia DR2	1567895476607235200		HD	233985

WDS 12508+5022 TDS 8554 (HD 233985) : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
TDS		Tycho Double Star (from additional DD list)	...................
TDT		Tycho Double Star (from additional DD list)	...................

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
12508+5022	TDS8554		1991	1	34	0.4	11.08	11.17			125047.10+502156.6

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WDS 12508+5022 TDS 8554 (HD 233985) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 12508+5022 TDS 8554 (HD 233985) : MEASURES

No records found.

WDS 12508+5022 (HD 233985) : VIRTUAL EYEPIECE

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

WDS 12508+5022 (HD 233985) : ALADIN DSS IMAGE @ 12^h 50^m 47.10^s +50° 21' 56.6"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 12508+5022 TDS 8554 (HD 233985) : 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		12508+5022	TDS8554		34	0.4	1
Show		12524+5017	COU2188		46	0.3	16
Show		12492+5055	ES 730		63	3.6	39
Show		12526+5103	COU2189		100	0.9	46
Show		12544+5058	SLW 793		128	32.9	51
Show		12460+4949	STF1679	AB	208	5.9	57
Show		12460+4949	STF1679	AC	37	69.1	57
Show		12463+5105	WIS 205		173	999.9	61
Show		12439+4950	BEM 1		204	9.6	73
Show		12579+4948	HU 641		300	0.1	77
Show		12437+4942	TDS8505		175	0.5	80
Show		12591+5008	KPP1873		260	14.6	81
Show		12586+4951	HEI 163		234	1.0	82
Show		12458+5129	DAM2484		342	2.3	83
Show		13001+5027	LEP 135		63	4.6	89
Show		12496+5151	LDS3061		4	141.0	90
Show		12412+5038	CBL 392		138	13.1	93
Show		12417+4945	CVR 662		53	14.7	95
Show		12420+5107	ES 728		332	6.3	96
Show		12407+5030	SLW 754		10	75.2	97
Show		12586+4916	BVD 225		143	20.4	101
Show		12442+5146	RDR 5		281	2.3	104
Show		13012+4938	OSW 54		51	83.0	110
Show		12524+4828	UC 2418		268	44.0	115
Show		12595+4901	BEM 3		205	18.1	118
Show		12523+4822	YSC 100		145	0.3	122
Show		13008+4908	CVR 676		246	14.8	123
Show		13050+5041	LDS3070		315	2.0	137
Show		12384+4906	TDS8466		183	0.5	142
Show		13055+5059	HU 643	AB	332	0.2	145
Show		13055+5059	STF1718	AB,C	272	13.1	145
Show		13043+5138	TDS8676	AB	312	0.4	149
Show		12421+5227	LDS3055		8	13.8	150
Show		12417+5543	SHY 236	BE	350	999.9	151
Show		12542+5250	BEM 2		271	4.9	153
Show		12473+5252	HDS1794		182	0.2	154
Show		12416+4814	LDS4251		169	19.8	156
Show		12585+5246	SLW 802		101	23.3	162
Show		12397+5228	TDS8475		195	0.6	164
Show		13078+4955	BEM 4		356	22.1	166
Show		12522+4733	CVR 668		100	27.0	170
Show		12560+5305	TDS8595		225	0.6	170
Show		12500+4727	TDS8543		219	0.5	176
Show		13057+4840	KPP1978		13	15.6	178
Show		13041+5227	MLR 704		38	0.4	178
Show		12378+4815	TDS8461		159	0.6	180
Show		13083+5130	CVR 681		357	8.9	180
Show		12556+4729	SLW 797		87	153.2	180
Show		13069+5200	A 1605		349	1.1	181
Show		12383+4808	TDS8464		147	0.4	182
Show		13080+4907	HJ 2642		178	9.2	184

WDS 12508+5022 : COMPONENTS

	A
B	pa=22.9° sep=0.39"

12508+5022 A

Componente originario normalizzato	AB	Name	HD 233985	Coord arcsec 2000	125047.10+502156.6	Mag	11.08
Spectral class	G5 (yellow)	PmRA	4.00	PmDE	-13.0	SAO	28534
Tycho2	3461-01159-1	HD	233985	DM	BD+51 1788

Tycho2

Tycho2	3461-01159-1	Pflag		RAmdeg	192.69629773	DEmdeg	50.36577986
PmRA	4.2	PmDE	-13.1	E RAmdeg	18	E DEmdeg	19
E pmRA	1.3	E pmDE	1.3	EpRAm	1987.15	EpDEm	1986.87
Num	8	Q RAmdeg	1.3	Q DEmdeg	0.9	Q pmRA	1.2
Q pmDE	0.9	BTmag	10.963	E BTmag	0.039	VTmag	10.410
E VTmag	0.033	Prox	999	TYC	T	HIP
CCDM		RAdeg	192.69628778	DEdeg	50.36581111	EpRA 1990	1.60
EpDE 1990	1.59	E RAdeg	20.7	E DEdeg	22.1	Posflg
Corr	-0.2

SAO

SAO	28534	DelFlag		RA1950		PmRA1950	0.0008
DE1950		PmDE1950	-0.019	Vmag	9.4	SpType	G5
Double code		Source	37	CatNum	4153	DM	BD+51 1788
DMcomp		BDsup		HD	233985	M HD	0
GC		RA1950rad	3.35326743	DE1950rad	0.88379507	PmRA2000	0.0011
PmDE2000	-0.014

12508+5022 B

Componente originario normalizzato	AB		Coord arcsec 2000	125047.12+502157.0		Mag	11.17		PmRA	4.00
PmDE	-13.0		Calc delta mag	0.09		Calc coord	yes