High resolution spectroscopic analysis of seven giants in the bulge globular cluster NGC 6723

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Table 3

Photometric temperatures derived from J−K, V−J, V−H and V−K colors, bolometric corrections, corresponding derived gravities and final spectroscopic parameters of the target stars.

	Photometric parameters					Spectroscopic parameters

Star	T(J−K)^a	T(V−J)^b	T(V−H)^c	T(V−K)^d	B C_v	log (g)	T_eff	log (g)	[Fe i/H]	[Fe ii/H]	v_t	V_hel
	K	K	K	K	mag	dex	K	dex	dex	dex	km s^-1	km s^-1

#1	4359	4353	4261	4268	−0.29	1.48	4400	1.51	−0.96	−0.95	1.3	−96.586
#2	4399	4397	4309	4310	−0.27	1.49	4400	1.30	−1.05	−1.04	1.3	−90.010
#3	4417	4407	4257	4322	−0.27	1.49	4440	1.50	−0.99	−1.05	1.4	−100.377
#4	4522	4520	4395	4431	−0.22	1.69	4700	1.80	−0.93	−0.93	1.4	−99.787
#5	4576	4506	4388	4436	−0.22	1.70	4650	1.90	−0.91	−0.94	1.3	−95.182
#6	4539	4555	4435	4461	−0.21	1.72	4400	0.60	−0.87	−0.84	0.9	−94.164
#7	4614	4486	4385	4430	−0.22	1.75	4400	1.10	−1.10	−1.09	1.0	−98.966
#8	4646	4293	4150	4289	−0.28	1.68	4500	1.90	−0.29	−0.31	1.0	7.322

Notes.

^(a)

Calibration standard deviation: 94 K.

^(b)

Calibration standard deviation: 18 K.

^(c)

Calibration standard deviation: 23 K.

^(d)

Calibration standard deviation: 23 K.

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