15371+2646 GII 40 AC

Coord 2000	15371+2646		Discov num	GII  40		Comp	AC		Coord arcsec 2000	15 37 07.05 +26 45 36.5
Date first	2011		Date last	2014		Obs	9
Pa first	242		Pa last	242.9		P.A. Now (θ)	242.9°
Sep first	2.1		Sep last	2.08		Sep. Now (ρ)	2.08"
Mag pri	9.50		Mag sec	13.10		delta mag (ΔM)	3.6		Spectral class	K0 (yellow-orange)
Pri motion ra	+010		Sec motion ra
Pri motion dec	-003		Sec motion dec
Notes	N (See Notes)

Nature of this double is uncertain.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	HD 139405	83910	15 37 07 +26 45 36	HDS 2199 AB	2014	5	349	0.2	9.43	11.97	2.54
Show		83910	15 37 07 +26 45 36	GII 40 AC	2014	9	243	2.1	9.50	13.10	3.60		<===

Triple system
3 estimated visually detectable stars in this system

Constellation	Corona Borealis		SAO	83910		HIP	76474		Tycho2	2029-00050-1
Gaia DR2	1224137456853451904		HD	139405		BD	BD+27 2520		Distance	549.45
Distance ly	1792.31

discov_num	notes	refcode
GII 40	AC: GII 84AC.

refcode	metd	author	reference
Gii1991	Ma j	Gili, R.	1991AN....312...41G
Gii1991		AN 312, 41, 1991
Gii1994	M+ j	Gili, R. (Couteau & Gili)	1994A&AS..106..377G
Gii1994	+C	A&AS 106, 377, 1994
Gii1997	M+ j	Gili, R. & Couteau, P.	1997A&AS..126....1G
Gii1997	+C	A&AS 126, 1, 1997
Gii2001	C j	Gili, R. & Bonneau, D.	2001A&A...378..954G
Gii2001		A&A 378, 954, 2001
Gii2008	C j	Gili, R.	2008IAUDS.165....1G
Gii2008		Inf. Circ. 165, 1, 2008
Gii2009	S j	Gili, R.	2009IAUDS.168....1G
Gii2009	+orb	Inf. Circ. 168, 1, 2009
Gii2009b	C j	Gili, R. & Agati, J.-L.	2009O&T....73....9G
Gii2009b	+S	Obs. et Travaux 73, 9, 2009
Gii2009c	C j	Gili, R. & Agati, J.-L.	2009O&T....74...14G
Gii2009c	+S	Obs. et Travaux 74, 14, 2009
Gii2012	S j	Gili, R. & Prieur, J.-L.	2012AN....333..727G
Gii2012	+Cl	AN 333, 727, 2012
Gii2016	S j	Gili, R.	2016IAUDS.190....4G
Gii2016	+Cl	Inf. Circ. 190, 4, 2016
Gii2016b	Cl	Gili, R.
Gii2016b		private comm. (email 27 Aug 2016)
Gii2020	S	Gili, R., Prieur, J.-L., Rivet, J.-P., Scardia, M., Pansecchi, L., Argyle, R.W.,	2020AN....341..441G
Gii2020	+Cl	Ling, J.F., Piccotti, L., Aristidi, E., Koechlin, L., Bonneau, D. & Maccarini, L.
Gii2020		AN 341, 441, 2020
Gii2021	S	Gili, R., Prieur, J.-L., Rivet, J.-P., Vakili, F., Scardia, M., Pansecchi, L.,	2021AN....342..865G
Gii2021		Argyle, R.W., Ling, J.F., Piccotti, L., Aristidi, E., Koechlin, L., Bonneau, D.,
Gii2021		Maccarini, L. & Serot, J.
Gii2021		AN 342, 865, 2021
Gii2022	S	Gili, R., Prieur, J.-L., Rivet, J.-P., Vakili, F., Scardia, M., Pansecchi, L.,	2022AN....34324008G
Gii2022		Argyle, R.W., Ling, J.F., Piccotti, L., Aristidi, E., Koechlin, L., Bonneau, D.,
Gii2022		Maccarini, L. & Serot, J.
Gii2022		AN 343, 24008, 2022
Gii2022		errata for Gii2022 (source of code "P" measures in wds)	2023AN....34437001G
Gii2022		AN 344, 37001, 2023
HDS		Hipparcos Double Star (from additional DD list)	...................

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
15371+2646	GII 40	AC	2014	2	242	2.1	9.50	13.10		N	153707.05+264536.5

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No records found.

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Radius: auto 0.5" 0.8" 1" 2" 3" 5" 10" 15" 20" 25" 30" 35" 40" 45" 50" 55" 1' 2' 3' 4' 5' 6' 7' 8' 9' 10' 15' 20' 30' 40' 50' 1° 2° 4° 5° 8° Components only

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

FoV: 30" 1' 5' 15' 30' 1° 2° 4° 5° 8° Limit: 2 3 4 5 10 15 20 25 30 50 100 Primaries only
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 15371+2646 HDS2199 AB 349 0.2 1 Show 15371+2646 GII 40 AC 243 2.1 1 Show 15371+2650 GRV1211 74 29.8 5 Show 15355+2647 SHN 202 -1 0.6 23 Show 15347+2655 COU 798 211 0.2 34 Show 15346+2653 UC 3029 290 54.6 35 Show 15366+2726 MLB 690 222 2.1 40 Show 15339+2643 STF1955 AB 237 7.8 44 Show 15339+2643 TAR 2 AC 35 20.5 44 Show 15390+2723 KPP2324 321 19.8 46 Show 15380+2556 TDS9569 114 0.6 52 Show 15340+2610 SLW1108 320 11.2 56 Show 15418+2647 CBL 493 33 13.3 64 Show 15419+2655 TDS9592 36 0.4 65 Show 15390+2545 COU 612 342 0.3 67 Show 15397+2751 KPP3963 179 7.3 75 Show 15314+2646 CVR 790 48 13.4 77 Show 15358+2527 LDS4569 13 249.0 81 Show 15427+2618 STF1967 110 0.5 81 Show 15429+2624 BRT 167 235 3.1 82 Show 15430+2617 FLA 2 148 44.9 85 Show 15361+2517 HDS2192 128 0.2 90 Show 15314+2556 SLW1102 274 10.1 92 Show 15416+2803 KPP3966 55 2.0 98 Show 15358+2823 HO 63 311 1.5 99 Show 15311+2747 J 3321 228 4.4 101 Show 15438+2553 LDT 12 262 0.2 105 Show 15303+2739 STF1951 293 17.4 106 Show 15449+2708 CVR1645 332 3.5 107 Show 15348+2500 STT 297 332 12.8 111 Show 15364+2838 WIS 289 1 999.9 113 Show 15404+2500 LDS4578 80 14.9 115 Show 15373+2842 TDS9562 190 0.5 117 Show 15458+2637 COU 615 127 1.0 118 Show 15307+2805 COU 796 112 0.4 119 Show 15300+2530 STF1950 91 3.3 123 Show 15344+2445 LDS4561 287 64.8 127 Show 15454+2538 PST 5 AB 271 10.6 131 Show 15454+2538 PST 5 AC 270 17.8 131 Show 15396+2856 TDS9582 195 0.4 135 Show 15383+2431 ARY 11 327 151.0 136 Show 15394+2901 TDS9580 236 0.6 139 Show 15455+2523 KPP3968 347 26.3 140 Show 15268+2719 AZC 91 257 13.7 142 Show 15319+2851 TSN 173 13 0.1 144 Show 15423+2853 CRB 1 222 16.1 145 Show 15362+2912 TDS9558 212 0.4 147 Show 15399+2423 TDS9583 230 0.5 148 Show 15257+2638 STF1941 212 1.4 154 Show 15266+2749 UC 3004 130 6.8 154 Show 15353+2408 POU3193 296 7.5 160

	A	B
B	pa=349.7° sep=0.20"
C	pa=240.2° sep=1.91"	pa=234.7° sep=1.98"

Name	HD 139405		Coord arcsec 2000	153707.05+264536.5		Mag	9.43		Spectral class	K0 (yellow-orange)
PmRA	15.00		PmDE	-3.0		SAO	83910		HIP	76474
Tycho2	2029-00050-1		HD	139405		BD	BD+27 2520

Tycho2	2029-00050-1		Pflag			RAmdeg	234.27937939		DEmdeg	26.76014972
PmRA	11.0		PmDE	-3.2		E RAmdeg	13		E DEmdeg	11
E pmRA	1.8		E pmDE	1.8		EpRAm	1990.91		EpDEm	1991.17
Num	4		Q RAmdeg	1.2		Q DEmdeg	0.8		Q pmRA	1.3
Q pmDE	0.8		BTmag	10.488		E BTmag	0.029		VTmag	9.294
E VTmag	0.017		Prox	999		TYC	T		HIP	76474
CCDM	AB		RAdeg	234.27935056		DEdeg	26.76015722		EpRA 1990	1.49
EpDE 1990	1.60		E RAdeg	12.5		E DEdeg	11.3		Posflg
Corr	0.0

SAO	83910		DelFlag			RA1950			PmRA1950	0.0017
DE1950			PmDE1950	-0.005		Vmag	8.9		SpType	K0
Double code			Source	34		CatNum	7273		DM	BD+27 2520
DMcomp			BDsup			HD	139405		M HD	0
GC			RA1950rad	4.07975255		DE1950rad	0.46990755		PmRA2000	0.0018
PmDE2000	-0.003

Catalog	H		HIP	76474		Proxy	H		RAhms	15 37 07.04
DEdms	+26 45 36.6		Vmag	9.16		VarFlag			R Vmag	H
RAdeg	234.279		DEdeg	26.7602		AstroRef	A		Plx	2.29
CCDM	15371+2646		N CCDM	H		Nsys	1		Ncomp	2
MultFlag	C		Source			Qual	A		M HIP	AB
Theta	355		Rho	0.363		HD	139405		BD	BD+27 2520
CD			CP			Dm number	+27 2520		VIred	1.02
SpType	K0		R SpType			Coord arcsec 2000	153707.04+264536.6

HIP	76474		Sn	15		So	3		Nc	2
RArad	4.0889460164		DErad	0.4670528134		Plx	1.82		PmRA	14.55
PmDE	-4.59		E RArad	0.9		E DErad	0.92		E Plx	1.44
E pmRA	0.92		E pmDE	1.14		Hpmag	9.3293		E Hpmag	0.0024
SHp	0.022		VA	0		BV	1.005		E BV	0.027
VI	0.98

Ccdm	15371+2646		RComp			Comp	A		Note1
Note2			Discov num			DRAs	1.05		DDEs	-23.5
R dRAs	82		Year			Theta			Rho
Obs	2		Vmag	9.4		Sp	K0		PmNote	*
PmRA	15		PmDE	-3		Dm number	+27 2520		Cat1	BD
Name2	+26 1500		Cat2	AGK2/3		HD	139405		M HD
ADS BDS			M ADS BDS			N IDS			IDS
HIC	76474

Coord arcsec 2000

153707.05+264536.7

Mag

11.97

Calc delta mag

2.54

Calc coord

yes

Ccdm	15371+2646		RComp			Comp	B		Note1
Note2			Discov num	HDS		DRAs	1.01		DDEs	-23.2
R dRAs	82		Year	1991		Theta	355		Rho	0.4
Obs	1		Vmag	12.0		Sp			PmNote	*
PmRA	-53		PmDE	-16		Dm number			Cat1
Name2			Cat2			HD			M HD
ADS BDS			M ADS BDS			N IDS			IDS
HIC	76474

Coord arcsec 2000

153706.93+264535.6

Mag

13.1

Calc delta mag

3.67

Calc coord

yes