11541+8156 TDS 8102 AB (HD 103261)

11^h 54^m 08.05^s +81° 56' 13.1" P.A. 24.00 sep 0.4 mag 9.71,9.75 Sp F5

Coord 2000	11541+8156	Discov num	TDS8102	Comp	AB	Coord arcsec 2000	11 54 08.05 +81 56 13.1
Date first	1991	Date last	1991	Obs	1
Pa first	24	Pa last	24.3	P.A. Now (θ)	24.3°
Sep first	0.4	Sep last	0.38	Sep. Now (ρ)	0.38"
Mag pri	9.71	Mag sec	9.75	delta mag (ΔM)	0.04	Spectral class	F5 (yellow-white)
Pri motion ra	-053	Sec motion ra	-045
Pri motion dec	-010	Sec motion dec	+000
Notes

rPM=0.237 (< 0.3, Physical double)

This double is physical.

11541+8156 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	HD 103261	1951	11 54 08 +81 56 13	TDS 8102 AB	1991	1	24	0.4	9.71	9.75	0.04		<===
Show		1951	11 54 08 +81 56 13	TDS 8102 AC	2015	1	197	13.1	8.82	15.86	7.04
Show		1951	11 54 08 +81 56 13	TDS 8102 AD	2015	1	194	14.0	8.82	16.74	7.92
Show			11 54 06 +81 56 00	LOC 347 CD	2016	2	156	1.1	15.90	16.70	0.80

Quadruple system
4 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Name	HD 103261		Constellation	Camelopardalis		SAO	1951		Tycho2	4556-00386-1
HD	103261

WDS 11541+8156 TDS 8102 AB (HD 103261) : 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.
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
11541+8156	TDS8102	AB	1991	1	24	0.4	9.71	9.75	F5		115408.34+815612.9

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

WDS 11541+8156 TDS 8102 AB (HD 103261) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 11541+8156 TDS 8102 AB (HD 103261) : MEASURES

No records found.

WDS 11541+8156 (HD 103261) : VIRTUAL EYEPIECE

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

WDS 11541+8156 (HD 103261) : ALADIN DSS IMAGE @ 11^h 54^m 08.05^s +81° 56' 13.1"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 11541+8156 TDS 8102 AB (HD 103261) : NEIGHBORHOODS

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		11541+8156	TDS8102	AB	24	0.4	1
Show		11541+8156	TDS8102	AC	197	13.1	1
Show		11541+8156	TDS8102	AD	194	14.0	1
Show		11541+8156	LOC 347	CD	156	1.1	1
Show		11474+8141	TDS 645		267	1.5	21
Show		12110+8143	SHJ 136		74	71.9	39
Show		12044+8123	MFL 45		340	39.7	41
Show		11377+8129	TDS7964		86	2.3	46
Show		12111+8114	MFL 41		298	7.5	57
Show		11346+8238	LOC 335		181	3.2	58
Show		12120+8106	MFL 44		257	19.5	64
Show		11533+8311	LDS1743		85	54.1	75
Show		11581+8038	HDS1685		304	0.3	79
Show		11580+8027	LOC 346	AB	267	1.5	90
Show		11508+8024	LOC 348		259	1.5	93
Show		12045+8013	AZC 165		108	8.7	107
Show		11576+8346	NSN 623		179	56.6	110
Show		12072+8355	MFL 39		340	6.6	121
Show		11404+7943	LOC 345		27	1.5	137
Show		11407+7939	LOC 342		297	3.1	141
Show		11536+7935	LOC 344		129	26.1	142
Show		12036+7932	LDS1746		12	3.1	147
Show		12059+7929	MFL 49		86	7.3	150
Show		11591+7926	WIS 195		337	999.9	151
Show		11484+7921	LOC 343		100	5.2	156
Show		11436+7902	WIS 190	AC	341	660.3	177
Show		11520+7856	HJ 1200		90	10.5	181
Show		11457+7856	LDS1738		259	104.4	182
Show		12135+7859	TDS8272		127	0.6	184
Show		12106+8505	HDS1718		224	0.3	191
Show		11484+7836	LDS1740		217	44.9	201
Show		11360+7831	LDS1737	AB	355	116.8	211
Show		11360+7831	NVL 2	AC	81	122.6	211
Show		12137+7826	HU 891		12	2.8	216
Show		11474+8532	HDS1664		96	0.3	216
Show		11484+7816	LDS1741		254	26.4	222
Show		12004+7753	SKF1221		194	104.7	244
Show		11412+7753	MLR 528		239	5.9	246
Show		12095+7749	TDS8249		162	0.9	251
Show		11434+7739	LOC 341		271	4.0	259
Show		11493+7728	LOC 340		141	1.1	269
Show		11423+7729	TDS8002		274	1.0	270
Show		12118+7726	HDS1721		280	0.7	274
Show		11446+8631	UC 2203		136	10.6	276
Show		12139+7708	SKF2773		138	5.8	293
Show		11475+7702	LDS1739		282	60.8	295

WDS 11541+8156 : COMPONENTS

	A	B	C
B	pa=3.6° sep=0.35"
C	pa=197.7° sep=13.33"	pa=197.4° sep=13.67"
D	pa=182.1° sep=13.54"	pa=182.1° sep=13.89"	pa=103.2° sep=3.67"

11541+8156 A

Name	HD 103261	Coord arcsec 2000	115408.05+815613.1	Mag	9.71	Spectral class	F5 (yellow-white)
PmRA	-53.00	PmDE	-10.0	SAO	1951	Tycho2	4556-00386-1
HD	103261	DM	BD+82 348

Tycho2

Tycho2	4556-00386-1	Pflag		RAmdeg	178.53491078	DEmdeg	81.93696221
PmRA	-45.0	PmDE	-0.3	E RAmdeg	8	E DEmdeg	9
E pmRA	1.2	E pmDE	1.2	EpRAm	1990.98	EpDEm	1990.81
Num	9	Q RAmdeg	0.8	Q DEmdeg	0.4	Q pmRA	0.7
Q pmDE	0.4	BTmag	9.524	E BTmag	0.018	VTmag	9.059
E VTmag	0.015	Prox	999	TYC	T	HIP
CCDM		RAdeg	178.53565056	DEdeg	81.93696306	EpRA 1990	1.69
EpDE 1990	1.68	E RAdeg	7.9	E DEdeg	8.7	Posflg
Corr	0.0

SAO

SAO	1951	DelFlag		RA1950		PmRA1950	-0.0258
DE1950		PmDE1950	-0.016	Vmag	8.3	SpType	F8
Double code		Source	1	CatNum	350	DM	BD+82 348
DMcomp		BDsup		HD	103261	M HD	0
GC		RA1950rad	3.10381251	DE1950rad	1.43492214	PmRA2000	-0.0249
PmDE2000	-0.011

11541+8156 B

Coord arcsec 2000	115408.06+815613.4		Mag	9.75		PmRA	-45.00		PmDE	0.0
Calc delta mag	0.04		Calc coord	yes

11541+8156 C

Coord arcsec 2000	115406.12+815600.4		Coord calc	115406.12+815600.4		Mag	15.9		PmRA	-62.00
PmDE	-19.0		Calc delta mag	6.19

11541+8156 D

Coord arcsec 2000	115407.82+815559.6		Mag	16.74		PmRA	-61.00		PmDE	-18.0
Calc delta mag	7.03		Calc coord	yes