20040+8513 LOC 444 AB

20^h 03^m 59.50^s +85° 12' 30.9" P.A. 296.00 sep 20.0 mag 10.70,17.90

Coord 2000	20040+8513	Discov num	LOC 444	Comp	AB	Coord arcsec 2000	20 03 59.50 +85 12 30.9
Date first	2000	Date last	2015	Obs	5
Pa first	296	Pa last	295.9	P.A. Now (θ)	295.9°
Sep first	20.0	Sep last	20.008	Sep. Now (ρ)	20.008"
Mag pri	10.70	Mag sec	17.90	delta mag (ΔM)	7.2	Spectral class
Pri motion ra	-041	Sec motion ra	-040
Pri motion dec	-020	Sec motion dec	-018
Notes	T W (Parallax indicates physical, )

rPM=0.049 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Draco

Tycho2

4653-00985-1

WDS 20040+8513 LOC 444 AB : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Loc2013	C -	Locatelli, G.	.
Loc2013		Il Bollettino Delle Stelle Doppie 7, 28, 2013
Loc2014	P -	Locatelli, G.	.
Loc2014	+E2	Il Bollettino Delle Stelle Doppie 8, 36, 2014
Loc2014b	C j	Locatelli, G.	.
Loc2014b		Il Bollettino Delle Stelle Doppie 9, 12, 2014
Loc2014c	C j	Locatelli, G.	.
Loc2014c	+E2	Il Bollettino Delle Stelle Doppie 11, 20, 2014
Loc2014c	+P
Loc2015a	C j	Locatelli, G.	.
Loc2015a	+E2	Il Bollettino Delle Stelle Doppie 12, 10, 2015
Loc2015a	+P
Loc2015b	C j	Locatelli, G.	.
Loc2015b		Il Bollettino Delle Stelle Doppie 13, 11, 2015
Loc2015c	-	Locatelli, G.	.
Loc2015c		Il Bollettino Delle Stelle Doppie 14, 16, 2015
Loc2016	C -	Locatelli, G.	.
Loc2016	+Pp	Il Bollettino Delle Stelle Doppie 16, 9, 2016
Loc2016b	C j	Locatelli, G.	.
Loc2016b		Il Bollettino Delle Stelle Doppie 17, 16, 2016
Loc2016c	C j	Sordiglioni, G., Mantero, A., Locatelli, G. & Galli, G.	.
Loc2016c		Il Bollettino Delle Stelle Doppie 17, 25, 2016
Loc2016d	C j	Locatelli, G.	.
Loc2016d		Il Bollettino Delle Stelle Doppie 19, 4, 2016
Loc2017a	C j	Locatelli, G.	.
Loc2017a		Il Bollettino Delle Stelle Doppie 20, 19, 2017
Loc2017b	C j	Locatelli, G.	2017OED....19...34L
Loc2017b		El Observador de Estrellas Dobles, Issue #19, 34, 2017
Loc2019	Hg j	Locatelli, G.	2019OED....22...27L
Loc2019		El Observador de Estrellas Dobles, Issue #22, 27, 2019
Loc2019b	Hg j	Locatelli, G.	2019OED....23...39L
Loc2019b		El Observador de Estrellas Dobles, Issue #23, 39, 2019
Loc2019b		Note: pairs already in WDS or WDSS not added.
Loc2019c	Hg j	Locatelli, G.	2019OED....23...63L
Loc2019c		El Observador de Estrellas Dobles, Issue #23, 63, 2019
Loc2019c		Note: pairs already in WDS or WDSS not added.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20040+8513	LOC 444	AB	2015	5	296	20.0	10.70	17.90		TW	200359.50+851230.9

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WDS 20040+8513 LOC 444 AB : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20040+8513 LOC 444 AB : MEASURES

No records found.

WDS 20040+8513 : VIRTUAL EYEPIECE

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WDS 20040+8513 : ALADIN DSS IMAGE @ 20^h 03^m 59.50^s +85° 12' 30.9"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20040+8513 LOC 444 AB : 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		20040+8513	LOC 444	AB	296	20.0
Show		20086+8507	WSI 109	AB	175	0.1	8
Show		20086+8507	RAO 21	AC	71	1.2	8
Show		19526+8505	LDS1925		260	9.9	17
Show		20032+8529	TDT1938		356	0.5	17
Show		20079+8454	UC 4092		163	45.7	20
Show		20214+8523	LOC 457		271	1.9	24
Show		20015+8447	LOC 445		183	45.6	26
Show		19483+8437	LDS1923		321	2.3	42
Show		20016+8625	LOC 448		341	2.0	73
Show		20025+8635	LOC 446		333	2.3	83
Show		20248+8636	LDS1935		316	14.7	87
Show		20077+8336	LOC 443		8	1.4	97
Show		20236+8647	LOC 459		21	3.3	97
Show		20152+8335	UC 4127		43	42.7	100
Show		20228+8334	TDT2220		59	0.4	103
Show		19553+8327	LDS1926		140	7.7	107
Show		19589+8325	HDS2845		187	0.7	108
Show		19570+8319	WFC 227		50	5.9	115
Show		20178+8314	LOC 442		74	1.5	121
Show		19465+8311	LDS1918		227	12.0	125
Show		20200+8306	LOC 454		145	7.8	130
Show		19482+8245	UC 4026		291	134.2	150
Show		20075+8747	LOC 449		307	1.4	155
Show		20099+8756	LOC 447		307	7.2	164
Show		19444+8207	LOC 429		129	56.2	188
Show		20167+8156	LOC 441		139	1.0	198
Show		19593+8138	MLR 231		242	0.3	215
Show		20084+8127	HU 957		144	4.9	226
Show		20108+8127	LOC 440		158	1.4	226
Show		20094+8114	LOC 439		78	3.9	239
Show		20165+8109	STT 526		167	1.3	245
Show		20144+8032	STF2694		345	4.3	282
Show		19571+8031	LDS1924		270	7.5	282
Show		19562+8028	KPP4178		181	55.7	285

WDS 20040+8513 : COMPONENTS

	A
B	pa=350.2° sep=8.87"

20040+8513 A

Coord arcsec 2000	200359.50+851230.9		Mag	10.7		PmRA	-41.00		PmDE	-20.0
Tycho2	4653-00985-1

Tycho2

Tycho2	4653-00985-1	Pflag		RAmdeg	300.99981444	DEmdeg	85.20864596
PmRA	-41.0	PmDE	-22.4	E RAmdeg	44	E DEmdeg	41
E pmRA	1.9	E pmDE	2.1	EpRAm	1985.86	EpDEm	1987.41
Num	3	Q RAmdeg	1.2	Q DEmdeg	0.6	Q pmRA	1.2
Q pmDE	0.6	BTmag	11.620	E BTmag	0.071	VTmag	11.044
E VTmag	0.069	Prox	999	TYC	T	HIP
CCDM		RAdeg	301.00094778	DEdeg	85.20869722	EpRA 1990	1.69
EpDE 1990	1.73	E RAdeg	44.7	E DEdeg	42.1	Posflg
Corr	-0.1

20040+8513 B

Coord arcsec 2000	200358.30+851239.6		Mag	17.9		PmRA	-40.00		PmDE	-18.0
Calc delta mag	7.2		Calc coord	yes