20198+6333 LDS 2451

20^h 19^m 54.06^s +63° 44' 10.6" P.A. 85.00 sep 25.4 mag 12.31,13.96

Coord 2000	20198+6333	Discov num	LDS2451	Comp		Coord arcsec 2000	20 19 54.06 +63 44 10.6
Date first	1953	Date last	2015	Obs	10
Pa first	84	Pa last	84.7	P.A. Now (θ)	84.7°
Sep first	25.0	Sep last	25.421	Sep. Now (ρ)	25.421"
Mag pri	12.31	Mag sec	13.96	delta mag (ΔM)	1.65	Spectral class
Pri motion ra	+058	Sec motion ra	+063
Pri motion dec	+099	Sec motion dec	+101
Notes

rPM=0.045 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Draco

Tycho2

4237-02049-1

Gaia DR2

2244489023433307392

WDS 20198+6333 LDS 2451 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
LDS		Luyten p.m. catalog (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
20198+6333	LDS2451		1953	1	84	25.0	13.00	15.00		X
20198+6333	LDS2451		1999	2	85	25.4	13.00	15.00		D	201954.06+634410.6
20198+6333	LDS2451		2003	3	85	25.4	13.00	15.00		D	201954.06+634410.6
20198+6333	LDS2451		2010	4	85	25.4	12.31	13.96			201954.06+634410.6
20198+6333	LDS2451		2015	5	85	25.4	12.31	13.96			201954.06+634410.6

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

WDS 20198+6333 LDS 2451 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20198+6333 LDS 2451 : MEASURES

No records found.

WDS 20198+6333 : VIRTUAL EYEPIECE

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WDS 20198+6333 : ALADIN DSS IMAGE @ 20^h 19^m 54.06^s +63° 44' 10.6"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20198+6333 LDS 2451 : 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		20198+6333	LDS2451		85	25.4
Show		20213+6341	STI 971		141	7.1	10
Show		20178+6343	STI 962		182	14.9	14
Show		20212+6359	BU 1134		81	4.3	17
Show		20171+6410	STI 961		179	6.7	32
Show		20185+6313	HJ 2958		316	9.5	33
Show		20229+6411	STF2685		347	4.2	34
Show		20154+6412	MLR 60	AB	173	0.2	41
Show		20154+6412	LDS5245	AC	122	20.0	41
Show		20154+6412	SHY 772	AD	247	999.9	41
Show		20137+6353	LDS2449		165	24.9	42
Show		20258+6325	STI 979		52	6.7	44
Show		20142+6429	STI 958		6	7.3	60
Show		20298+6400	MLR 52		32	0.2	68
Show		20202+6236	HU 958		354	0.9	69
Show		20198+6235	LDS1470		128	12.7	70
Show		20119+6431	STF2660		166	22.3	70
Show		20102+6419	STI 950		200	6.5	73
Show		20085+6346	STI 947		320	11.1	76
Show		20254+6237	TDT2259		158	2.1	77
Show		20086+6328	STI 948		321	17.9	78
Show		20227+6224	STI 973		65	4.0	83
Show		20129+6236	STI 954		286	9.4	83
Show		20240+6222	ES 1854		298	2.4	87
Show		20196+6215	GUL 2		347	0.3	89
Show		20263+6224	STI 981		148	9.9	92
Show		20056+6342	STF2642	AB	191	1.8	96
Show		20056+6342	STF2642	AC	34	68.6	96
Show		20269+6220	STI 982		94	6.9	97
Show		20052+6346	BU 470		210	2.6	98
Show		20047+6353	STF2640	AB	14	5.7	101
Show		20047+6353	STF2640	AC	81	153.0	101
Show		20276+6513	UC 4188		18	30.7	102
Show		20350+6329	TOI1287		346	0.1	102
Show		20332+6442	MLB 220		84	7.2	104
Show		20183+6526	MLB 219		333	2.9	105
Show		20303+6226	STI 985		167	7.6	105
Show		20207+6157	STI 968		87	12.9	108
Show		20185+6533	KPP 467		243	4.7	110
Show		20097+6220	ES 1853		293	4.3	110
Show		20317+6228	BU 671		316	0.4	111
Show		20034+6330	STF2632		299	26.2	112
Show		20081+6227	STI 946		302	5.3	112
Show		20109+6211	LDS2789		197	22.6	112
Show		20035+6412	TDT1939		330	0.8	112
Show		20193+6152	STI 965		315	11.8	113
Show		20080+6225	BVD 335		39	9.7	114
Show		20353+6437	TDT2398		190	0.5	114
Show		20042+6434	BU 1479		46	43.0	115
Show		20116+6205	LDS2791		252	93.0	115
Show		20371+6324	DOB 14		239	4.8	117

WDS 20198+6333 : COMPONENTS

	A
B	pa=78.2° sep=11.44"

20198+6333 A

Componente originario normalizzato	AB		Coord arcsec 2000	201954.06+634410.6		Mag	12.31		PmRA	58.00
PmDE	99.0		Tycho2	4237-02049-1

Tycho2

Tycho2	4237-02049-1	Pflag		RAmdeg	304.97523506	DEmdeg	63.73627332
PmRA	57.9	PmDE	102.3	E RAmdeg	96	E DEmdeg	102
E pmRA	3.6	E pmDE	3.7	EpRAm	1982.44	EpDEm	1982.25
Num	3	Q RAmdeg	0.4	Q DEmdeg	0.0	Q pmRA	0.4
Q pmDE	0.0	BTmag	13.007	E BTmag	0.272	VTmag	12.169
E VTmag	0.193	Prox	999	TYC		HIP
CCDM		RAdeg	304.97493472	DEdeg	63.73603806	EpRA 1990	1.73
EpDE 1990	1.72	E RAdeg	102.1	E DEdeg	107.5	Posflg
Corr	0.0

20198+6333 B

Componente originario normalizzato	AB		Coord arcsec 2000	201955.75+634412.9		Mag	13.96		PmRA	63.00
PmDE	101.0		Calc delta mag	1.65		Calc coord	yes