Table 4.
Fundamental physical parameters for all identified RSG candidates in dIrr galaxies derived with different techniques.
RSG Name | RA | Dec | ![]() |
![]() |
RSED | ![]() |
![]() |
LSED | L(I−band) | L(J − K) | L(V − K) |
---|---|---|---|---|---|---|---|---|---|---|---|
(deg) | (deg) | (K) | (mag) | (R⊙) | (K) | (K) | log(L/L⊙) | log(L/L⊙) | log(L/L⊙) | log(L/L⊙) | |
± 140 | ± 0.10 | ± 0.10 | |||||||||
IC 10 1 | 5.0575594 | 59.2875137 | 3800±480 (?) | 2.8±1.1 (?) | 165±60 | 3540 ± 350 | 3200 | 3.68 (?) | 3.84 | 4.46 ± 0.10 | 4.63 ± 0.16 |
IC 10 2 | 5.0198626 | 59.2903671 | 3450±75 (?) | 4.9±0.2 (?) | 280±30 | 4320 ± 110 | 4400 | 3.99 (?) | 3.90 | 4.83 ± 0.12 | 4.82 ± 0.05 |
IC 10 3 | 5.0804367 | 59.3092765 | 3650±90 | 3.4±0.3 | 685±90 | 4050 ± 140 | 3550 | 4.85 | 3.99 | 4.99 ± 0.04 | 5.27 ± 0.05 |
IC 10 4 | 5.0684976 | 59.2951965 | 3850±90 (?) | 1.8±1.0 (?) | 200±25 | 3570 ± 280 | 3700 | 3.91 (?) | 3.84 | 4.53 ± 0.05 | 4.61 ± 0.13 |
IC 10 5 | 5.1077690 | 59.3035316 | 3550±40 | 3.3±0.4 | 420±50 | 3760 ± 140 | 3530 | 4.39 | 3.90 | 4.68 ± 0.05 | 4.88 ± 0.06 |
IC 10 6 | 5.0455651 | 59.2827033 | 3700±115 (?) | 1.8±0.7 (?) | 160±25 | 3790 ± 140 | 3280 | 3.65 (?) | 4.17 | 4.49 ± 0.10 | 4.59 ± 0.07 |
IC 1613 1 | 16.158911 | 2.112404 | 4000±75 | 1.0±0.3 | 300±40 | 4420 ± 170 | 4150 | 4.31 | 4.50 | 4.54 ± 0.10 | 4.67 ± 0.07 |
IC 1613 2 | 16.210361 | 2.106991 | 3950±90 | 0.8±0.4 | 560±70 | 4400 ± 270 | 4300 | 4.84 | 4.53 | 4.57 ± 0.09 | 4.64 ± 0.10 |
IC 1613 3 | 16.237533 | 2.078947 | – | – | – | 5950 ± 350 | 4250 | – | 4.59 | 4.69 ± 0.10 | 5.24 ± 0.12 |
Pegasus 1 | 352.14938 | 14.73709 | 3650±80 | 1.6±0.4 | 340±50 | 4110 ± 170 | 3800 | 4.26 | 4.27 | 4.33 ± 0.07 | 4.51 ± 0.07 |
Pegasus 2 | 352.12616 | 14.74971 | 3850±110 | 1.6±0.4 | 260±40 | 3800 ± 170 | 3600 | 4.11 | 4.17 | 4.56 ± 0.06 | 4.68 ± 0.07 |
Phoenix 3 | 27.79501 | −44.41927 | 4550± 100 | 0.9±0.2 | 90±15 | 5160 ± 170 | 4480 | 3.50 | 3.68 | 3.60 ± 0.11 | 3.79 ± 0.06 |
Sextans A 4 | 152.76654 | −4.70795 | 4300±110 | 1.6±0.2 | 335±40 | – | – | 4.53 | 4.58 | – | – |
Sextans A 5 | 152.77316 | −4.69916 | 4250±280 | 1.7±0.6 | 870±145 | 5100 ± 520 | 4130 | 5.31 | 5.26 | 5.30 ± 0.08 | 5.64 ± 0.18 |
Sextans A 6 | 152.77670 | −4.70510 | 4550±120 | 1.9±0.2 | 350±40 | – | – | 4.64 | 4.69 | – | – |
Sextans A 7 | 152.72426 | −4.68539 | 4500±160 | 1.9±0.3 | 710±100 | 5300 ± 290 | 4380 | 5.24 | 5.27 | 5.38 ± 0.10 | 5.67 ± 0.10 |
Sextans A 8 | 152.73050 | −4.71217 | 4950±375 | 1.9±0.5 | 260±60 | – | – | 4.53 | 4.58 | – | – |
Sextans A 9 | 152.73587 | −4.70284 | 4950±400 | 1.8±0.8 | 230±50 | – | – | 4.46 | 4.52 | – | – |
Sextans A 10 | 152.73636 | −4.67753 | 3800±100 | 1.5±0.3 | 995±130 | 4770 ± 250 | 4250 | 5.24 | 5.21 | 5.28 ± 0.10 | 5.46 ± 0.09 |
Sextans B 1 | 149.994064 | 5.326573 | 4200±130 | 1.5±0.5 | 565±70 | 4820 ± 350 | 4030 | 4.94 | 4.97 | 5.02 ± 0.08 | 5.32 ± 0.12 |
Sextans B 2 | 150.017166 | 5.309929 | 4000±430 | 1.4±0.7 | 405±90 | 4080 ± 380 | 3700 | 4.53 | 4.69 | 4.85± 0.06 | 5.03 ± 0.15 |
WLM 11 | 0.48976 | −15.48786 | 4350±290 | 1.7±0.5 | 310±50 | 5150 ± 450 | 3680 | 4.46 | 4.61 | 4.49 ± 0.07 | 4.99 ± 0.16 |
WLM 12 | 0.50340 | −15.52166 | 4000±150 | 0.9±0.4 | 430±70 | 4220 ± 170 | 3810 | 4.64 | 4.69 | 4.88 ± 0.07 | 5.07 ± 0.07 |
WLM 13 | 0.49837 | −15.51678 | 4500±70 | 0.9±0.3 | 380±50 | 4380 ± 180 | 4080 | 4.51 | 4.99 | 4.75 ± 0.09 | 4.90 ± 0.07 |
WLM 14 | 0.51268 | −15.50950 | 3850±80 | 1.5±0.3 | 610±80 | 4230 ± 140 | 3990 | 4.87 | 4.95 | 5.18 ± 0.08 | 5.29 ± 0.06 |
Notes. , LSED were determined used the optical SED fitting technique.
, L(V − K) are based on the V − K techniques.
, L(J − K) are based on the J − K techniques. L(I−band) is based on the single I-band technique. See text for details.
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