10455+7748 LDS 1720

10^h 45^m 14.71^s +77° 47' 28.2" P.A. 247.00 sep 5.0 mag 14.90,20.10

Coord 2000	10455+7748	Discov num	LDS1720	Comp		Coord arcsec 2000	10 45 14.71 +77 47 28.2
Date first	1965	Date last	2016	Obs	8
Pa first	250	Pa last	246.6	P.A. Now (θ)	246.6°
Sep first	5.0	Sep last	5.024	Sep. Now (ρ)	5.024"
Mag pri	14.90	Mag sec	20.10	delta mag (ΔM)	5.2	Spectral class
Pri motion ra	+186	Sec motion ra
Pri motion dec	-010	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Draco

Gaia DR2

1129401164182483456

WDS 10455+7748 LDS 1720 : 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
10455+7748	LDS1720		1999	2	246	5.0	14.90	20.10		D	104514.71+774728.2
10455+7748	LDS1720		2015	3	247	5.0	14.90	20.10			104514.71+774728.2
10455+7748	LDS1720		2016	8	247	5.0	14.90	20.10			104514.71+774728.2

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

WDS 10455+7748 LDS 1720 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 10455+7748 LDS 1720 : MEASURES

No records found.

WDS 10455+7748 : VIRTUAL EYEPIECE

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WDS 10455+7748 : ALADIN DSS IMAGE @ 10^h 45^m 14.71^s +77° 47' 28.2"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 10455+7748 LDS 1720 : 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		10455+7748	LDS1720		247	5.0
Show		10458+7718	LOC 356	AB	195	1.8	30
Show		10458+7718	LOC 356	AC	324	74.1	30
Show		10458+7718	LOC 356	BC	325	76.1	30
Show		10378+7729	LOC 304		343	1.7	31
Show		10549+7741	LDS1722		255	15.0	32
Show		10486+7822	LOC 318		277	54.3	37
Show		10555+7806	LOC 317		348	12.6	37
Show		10562+7806	UC 2028	AB	137	17.4	39
Show		10562+7806	LOC 359	AE	135	15.1	39
Show		10562+7806	LOC 359	AF	232	3.0	39
Show		10562+7806	LOC 359	BE	333	2.3	39
Show		11002+7742	UC 2054		327	102.5	48
Show		10390+7839	FOX 167		51	15.5	55
Show		10357+7701	LOC 306		296	12.4	57
Show		10528+7839	BVD 86		213	22.0	57
Show		10491+7652	HDS1546		137	0.1	58
Show		10493+7649	LOC 316		282	4.2	61
Show		10587+7706	UC 2041		39	8.6	61
Show		10259+7757	LOC 305		296	4.7	62
Show		10366+7849	SKF 480	BC	3	2.3	67
Show		10366+7849	HJ 5480	AB	75	19.2	67
Show		10342+7640	TDS7340		49	0.6	77
Show		10313+7644	LOC 303		109	6.0	79
Show		11046+7659	BVD 316	AC	226	15.6	80
Show		11046+7659	HRT 1	AB	204	20.0	80
Show		11046+7659	LOC 322	BC	337	8.0	80
Show		10291+7638	LOC 302		141	2.7	88
Show		10540+7921	TDS7541		284	0.7	98
Show		10432+7931	LDS1719		248	10.2	103
Show		10294+7932	LDS1713		39	10.7	116
Show		10454+7550	HJ 5482		43	13.2	118
Show		10593+7941	HU 883	AB	78	2.9	121
Show		10593+7941	VBS 17	AC	198	18.0	121
Show		10593+7941	LSC 127	Aa,Ab	290	0.0	121
Show		10538+7947	STF1471		186	2.2	123
Show		10333+7549	LDS1714		331	46.7	125
Show		11032+7941	CVR 592		224	23.4	126
Show		11001+7548	CVR 111		122	67.3	130
Show		10587+7546	WIS 178	BC	245	889.3	131
Show		10590+7543	LDS1724		333	158.8	133
Show		10544+8007	LOC 319		180	1.1	142
Show		10408+8015	LDS1718		345	2.5	147
Show		10544+8032	LDS1721		196	23.3	165
Show		10352+8037	LOC 307		203	1.5	172
Show		10295+7455	UC 1939		100	20.1	181
Show		10326+8055	HU 878		17	3.4	191
Show		10370+7426	DAM2457		312	0.9	204
Show		10367+7424	LDS1717		218	8.1	209
Show		10284+8111	TOK 670		240	8.3	209
Show		10321+8136	TDS 594		106	2.8	232

WDS 10455+7748 : COMPONENTS

	A
B	pa=206.0° sep=2.22"

10455+7748 A

Componente originario normalizzato	AB		Coord arcsec 2000	104514.71+774728.2		Mag	14.9		PmRA	186.00
PmDE	-10.0

10455+7748 B

Componente originario normalizzato	AB		Coord arcsec 2000	104514.40+774726.2		Mag	20.1		Calc delta mag	5.2
Calc coord	yes