17439+4323 BWL 47 AC

Coord 2000	17439+4323		Discov num	BWL  47		Comp	AC		Coord arcsec 2000	17 43 55.96 +43 22 41.0
Date first	2012		Date last	2012		Obs	1
Pa first	314		Pa last	314.3		P.A. Now (θ)	314.3°
Sep first	9.2		Sep last	9.222		Sep. Now (ρ)	9.222"
Mag pri	6.22		Mag sec	18.30		delta mag (ΔM)	12.08		Spectral class	M2.5 (red)
Pri motion ra	+010		Sec motion ra
Pri motion dec	-603		Sec motion dec
Notes	K (K-band or other infrared magnitudes)

Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes Nature of this double is uncertain.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			17 43 56 +43 22 41	BWL 47 AB	2012	2	290	2.8	6.22	19.50	13.28
Show			17 43 56 +43 22 41	BWL 47 AC	2012	1	314	9.2	6.22	18.30	12.08		<===

Triple system
3 estimated visually detectable stars in this system

Constellation

Hercules

No records found.

refcode	metd	author	reference
Bwl2012a	Ac j	Bowler, B.P., Liu, M.C., Shkolnik, E.L., Dupuy, T.J., Cieza, L.A., Kraus, A.L., &	2012ApJ...753..142B
Bwl2012a	+Xr	Tamura, M.
Bwl2012a	+E2	ApJ 753, 142, 2012
Bwl2012b	A j	Bowler, B.P., Liu, M.C., Shkolnik, E.L., & Tamura, M.	2012ApJ...756...69B
Bwl2012b		ApJ 756, 69, 2012
Bwl2013	A j	Bowler, B.P., Liu, M.C., Shkolnik, E.L., & Dupuy, T.J.	2013ApJ...774...55B
Bwl2013	+Al	ApJ 774, 55, 2013
Bwl2014	A j	Bowler, B.P., Liu, M.C., Kraus, A.L., & Mann, A.W.	2014ApJ...784...65B
Bwl2014		ApJ 784, 65, 2014
Bwl2015	Ac j	Bowler, B.P., Liu, M.C., Shkolnik, E.L., & Tamura, M.	2015ApJS..216....7B
Bwl2015		ApJS 216, 7, 2015
Bwl2015b	A j	Bowler, B.P., Shkolnik, E.L., Liu, M.C., Schlieder, J.E., Mann, A.W., Dupuy, T.J.,	2015ApJ...806...62B
Bwl2015b	+Ag	Hinkley, S., Crepp, J., Johnson, J., Howard, A., Flagg, L., Weinberger, A., et al.
Bwl2015b	+C+	ApJ 806, 62, 2015
Bwl2018	A j	Bowler, B.P., Dupuy, T.J., Endl, M., Cochran, W.D., MacQueen, P.J., Fulton, B.J.,	2018AJ....155..159B
Bwl2018		Petigura, E.A., Howard, A.W., Hirsch, L., Kratter, K.M., Crepp, J.R., Biller, B.A.,
Bwl2018		Johnson, M.C. & Wittenmyer, R.A.
Bwl2022b	A j	Sepulveda, A.G. & Bowler, B.P.	2022AJ....163...52S
Bwl2022b		AJ 163, 52, 2021

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
17439+4323	BWL 47	AC	2012	1	314	9.2	6.22	18.30	M2.5	K	174355.95+432244.1

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No records found.


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

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