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Table 2
Lines observed during the quiescence phase (pre- and post-outburst).
| Line λlab | Ek | Aki | 2007 λobs | 2007 EW/FWHM | 2010 λobs | 2010 EW/FWHM | Comments |
| (Å) | (eV) | (s-1) | (Å) | (Å/km s-1) | (Å) | (Å/km s-1) | |
|
|
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| H10 3797.97 | 13.46 | 7.12e+04 | 3797.94 | –6.6/182 | – | – | |
| H9 3835.35 | 13.43 | 1.22e+05 | 3835.33 | –2.5/98 | – | – | |
| H8 3889.06 | 13.39 | 2.21e+05 | 3888.91 | –8.5/150 | 3888.97 | –2.6/238 | |
| Hϵ 3970.04 | 13.32 | 4.39e+05 | 3969.96 | –5.6/120 | 3970.01 | –2.5/72 | |
| Hδ 4101.71 | 13.22 | 9.73e+05 | 4101.72 | –11.9/142 | 4101.66 | –6.1/119 | |
| Hγ 4340.47 | 13.05 | 2.53e+06 | 4340.45 | –11.0/133 | 4340.43 | –9.6/124 | |
| Hβ 4861.28 | 12.75 | 8.42e+06 | 4861.25 | –17.1/148 | 4861.26 | –14.4/130 | |
| Hα 6562.57 | 12.09 | 5.39e+07 | 6562.53 | –32.2/187 | 6562.6 | –21.5/151 | |
| He I 4026.19 | 24.04 | 8.70e+06 | 4026.29 | –0.9/40 | – | – | |
| He I 4120.82 | 23.97 | 2.47e+06 | 4120.84 | –0.1/20 | – | – | |
| He I 4471.58 | 23.74 | 2.45e+07 | 4471.56 | –1.5/32 | 4471.57 | –1.2/27 | |
| He I 4713.16 | 23.59 | 3.17e+06 | 4713.23 | –0.2/27 | – | – | |
| He I 4921.93 | 23.07 | 1.99e+07 | 4922.0 | –0.3/20 | 4922.02 | –0.2/17 | |
| He I 5015.68 | 23.09 | 1.34e+07 | 5015.69 | –0.7/23 | 5015.7 | –0.8/25 | |
| He I 5047.74 | 23.67 | 6.77e+06 | 5047.78 | –0.1/26 | – | – | |
| He I 5875.6 | 23.07 | 1.96e+06 | 5875.76 | –2.1/38 | 5875.71 | –2.0/35 | |
| He I 6678.15 | 23.07 | 6.37e+07 | 6678.23 | –0.8/25 | 6678.23 | –0.7/24 | |
| He I 7065.19/.71 | 22.72 | 3.09e+06 | 7065.29 | –0.5/32 | 7065.29 | –0.5/37 | |
| He I 7281.35 | 22.92 | 1.83e+07 | 7281.36 | –0.1/17 | 7281.4 | –0.1/24 | |
| He II 4685.8 | 51.02 | 2.21e+08 | 4685.86 | –0.6/45 | 4685.93 | –0.5/42 | |
| O I 7771.94 | 10.74 | 3.69e+07 | 7771.98 | –0.2/24 | 7771.95 | –0.2/25 | |
| O I 7774.17 | 10.74 | 3.69e+07 | 7774.17 | –0.2/24 | 7774.18 | –0.2/22 | |
| O I 7775.39 | 10.74 | 3.69e+07 | 7775.32 | –0.2/25 | 7775.27 | –0.2/25 | |
| O I 8446.25/.36/.76 | 10.99 | 3.22e+07 | 8446.44 | –0.4/42 | 8446.5 | –0.3/30 | |
| Na I D 5889.95 | 2.1 | 6.16e+07 | 5889.96 | –0.5/20 | 5889.88 | –1.4/17 | |
| Na I D 5895.92 | 2.1 | 6.14e+07 | 5895.93 | –0.3/17 | 5895.84 | –0.9/15 | |
| Mg I 3838.294 | 5.95 | 4.03e+07 | 3838.29 | –0.2/16 | – | – | |
| Mg I/Fe I 5167.32/.48 | 5.11/3.88 | 1.13e+07/2.72e+06 | 5167.36 | –0.7/20 | 5167.36 | –0.8/21 | |
| Mg I 5172.68 | 5.11 | 3.37e+07 | 5172.68 | –0.7/17.3991 | 5172.66 | –1.3/19 | |
|
|
|||||||
| Mg I 5183.6 | 5.11 | 5.61e+07 | 5183.6 | –0.7/17.3625 | 5183.59 | –1.0/19 | |
| Si I 3905.52 | 5.08 | 1.33e+07 | 3905.52 | –1.0/12 | – | – | |
| Si II 3852.6 | 10.07 | – | 3862.59 | –0.4/12 | – | – | |
| Si II 4130.87/.89 | 12.84 | 1.07e+07/1.74e+08 | 4130.89 | –0.1/17 | – | – | |
| Si II 6347.1 | 10.07 | 5.84e+07 | 6347.1 | –0.1/15 | 6347.08 | –0.2/18 | |
| Si II 6371.36 | 10.07 | – | 6371.32 | –0.1/13 | 6371.31 | –0.1/17 | |
| Ca I 4226.73 | 2.93 | 2.18e+08 | 4226.72 | –0.7/14 | – | – | |
| Ca IIH 3933.66 | 3.15 | 1.47e+08 | 3933.66 | –7.5/35 | 3933.68 | 0.0/34 | |
| Ca IIK 3968.47 | 33.12 | 1.40e+08 | 3968.47 | –4.3/39 | 3968.47 | –2.6/33 | |
| Ca II 6456.87 | – | – | 6456.79 | –0.1/17 | 6457.27 | –0.1/26 | |
| Ca II 8248.8 | 9.02 | 6.10e+07 | 8248.88 | –0.1/15 | – | – | |
| Ca II 8498.02 | 3.15 | 1.11e+06 | 8498.02 | –1.5/22 | 8498.03 | –1.1/21 | |
| Ca II 8542.09 | 3.15 | 9.90e+06 | 8542.1 | –1.5/26 | 8542.1 | –1.1/25 | |
| Ca II 8662.14 | 3.12 | 1.06e+07 | 8662.17 | –1.5/27 | 8662.17 | –0.9/21 | |
| Ca II 8912.07 | – | – | 8912.08 | –0.1/18 | 8912.06 | –0.2/25 | |
| Ca II 8927.36 | – | – | 8927.34 | –0.1/18 | – | – | |
| Ti II 3913.46 | 4.28 | 1.60e+07 | 3913.47 | –0.3/11 | – | – | |
| Ti II 4290.22 | 4.05 | 4.60e+06 | 4290.22 | –0.3/15 | – | – | |
| Ti II 4294.12 | 3.97 | 3.12e+06 | 4294.1 | –0.3/12 | 4294.1 | –0.4/10 | |
| Ti II 4300.05 | 4.06 | 7.70e+06 | 4300.04 | –0.3/14 | 4300.08 | –0.4/9 | |
| Ti II 4301.93 | 4.04 | – | 4301.91 | –0.2/14 | – | – | |
| Ti II 4307.9 | 4.04 | 3.38e+07 | 4307.88 | –0.4/15 | – | – | |
| Ti II 4312.86 | 4.05 | 4.10e+06 | 4312.85 | –0.2/15 | – | – | |
| Ti II 4395.04 | 3.9 | 9.40e+06 | 4395.02 | –0.3/11 | – | – | |
| Ti II 4417.72 | 3.97 | 2.10e+06 | 4417.71 | –0.1/12 | 4417.72 | –0.4/21 | |
| Ti II 4443.8 | 3.87 | 1.10e+07 | 4443.79 | –0.2/16 | – | – | |
| Ti II 4450.49 | 3.87 | 2.00e+06 | 4450.5 | –0.1/15 | – | – | |
| Ti II 4468.5 | 3.9 | 1.00e+07 | 4468.48 | –0.2/13 | – | – | |
| Ti II 4501.27 | 3.87 | 9.80e+06 | 4501.26 | –0.1/11 | – | – | |
| Ti II 4509.47 | 4.31 | – | 4529.43 | –0.1/7 | – | – | |
| Ti II 4571.98 | 4.28 | – | 4571.99 | –0.1/11 | – | – | |
| Ti II 4657.21 | 3.09 | 2.70e+05 | 4657.27 | –0.1/10 | – | – | |
| Ti II 5185.91 | 4.51 | 1.40e+06 | 5185.96 | –0.1/21 | – | – | T |
|
|
|||||||
| Cr I 4254.35 | 2.91 | – | 4254.32 | –0.5/18 | – | – | |
| Cr I 4274.77 | 2.9 | – | 4274.78 | –0.3/15 | – | – | |
| Cr I 4289.72 | 2.88 | 3.16e+07 | 4289.69 | –0.2/14 | – | – | |
| Cr II 4558.66 | 6.79 | – | 4558.63 | –0.1/13 | 4558.64 | –0.2/11 | |
| Cr II 4588.2 | 6.77 | 1.20e+07 | 4588.19 | –0.1/20 | – | – | |
| Cr II/Fe I 4824.13/.17 | 6.44/6.2 | 1.70e+06/– | 4824.09 | –0.1/11 | – | – | |
| Mn I 4030.76 | 3.07 | 1.70e+07 | 4030.74 | –0.4/19 | – | – | |
| Mn I 4033.07 | 3.07 | 1.65e+07 | 4033.05 | –0.2/16 | – | – | |
| Mn I 4034.49 | 3.07 | 1.58e+07 | 4034.44 | –0.2/13 | – | – | |
| Mn I 4461.08 | 5.85 | 1.70e+07 | 4461.08 | –0.2/11 | – | – | |
| Mn I 4502.22 | 5.67 | 1.86e+07 | 4502.16 | –0.1/8 | – | – | |
| Fe I 3841.05 | 4.83 | 1.36e+08 | 3841.06 | –0.1/10 | – | – | |
| Fe I 3856.37 | 3.27 | 4.64e+06 | 3856.36 | –0.4/12 | – | – | |
| Fe I 3859.91 | 3.21 | 9.69e+06 | 3859.91 | –0.7/14 | 3859.17 | –0.1/8 | |
| Fe I 3899.7 | 3.27 | 2.58e+06 | 3899.69 | –0.3/15 | – | – | |
| Fe I 3900.52 | 6.42 | 7.90e+06 | 3900.51 | –0.3/12 | – | – | |
| Fe I 3902.95 | 4.73 | 2.14e+07 | 3902.94 | –0.2/12 | – | – | |
| Fe I 3906.48 | 3.28 | 8.32e+05 | 3906.48 | –0.2/10 | – | – | |
| Fe I 3920.26 | 3.28 | 2.60e+06 | 3920.24 | –0.3/11 | – | – | |
| Fe I 3922.91 | 3.21 | 1.08e+06 | 3922.91 | –0.4/14 | – | – | |
| Fe I 3927.92 | 3.27 | 2.60e+06 | 3927.91 | –0.3/12 | – | – | |
| Fe I 3930.3 | 3.24 | 1.99e+06 | 3930.29 | -0.3/11 | – | – | |
| Fe I 3961.14 | 5.98 | 2.60e+06 | 3961.51 | –0.4/14 | – | – | |
| Fe I 4043.90/.98 | 6.31 | 8.69e+06/– | 4043.93 | –0.2/22 | – | – | C |
| Fe I 4045.81 | 4.55 | 8.62e+07 | 4045.8 | –0.3/13 | – | – | |
| Fe I 4071.74 | 4.65 | 7.64e+07 | 4071.73 | –0.2/13 | – | – | |
| Fe I 4132.06 | 4.61 | 1.18e+07 | 4132.05 | –0.2/11 | – | – | |
| Fe I 4143.41 | 6.09 | 2.70e+07 | 4143.39 | –0.2/17 | – | – | |
| Fe I 4143.87 | 4.54 | 1.33e+07 | 4143.86 | –0.3/16 | – | – | |
| Fe I 4177.59 | – | 3.71e+04 | 4177.62 | –0.1/11 | – | – | |
| Fe I 4187.04 | 5.38 | 2.15e+07 | 4187.03 | -0.1/13 | – | – | |
| Fe I 4187.8 | 5.39 | 1.52e+07 | 4187.81 | –0.1/11 | – | – | |
| Fe I 4199.1 | 6.0 | 4.92e+07 | 4199.1 | –0.1/15 | – | – | |
|
|
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| Fe I 4202.03 | 4.43 | 8.22e+06 | 4202.02 | –0.3/13 | – | – | |
| Fe I 4215.48 | 5.93 | – | 4215.51 | –0.5/13 | 4215.5 | –0.7/9 | |
| Fe I 4216.18 | 2.93 | 1.84e+04 | 4216.17 | –0.1/14 | – | – | |
| Fe I 4222.21 | 5.39 | 5.76e+06 | 4222.23 | –0.1/11 | – | – | |
| Fe I 4227.43 | 6.26 | 5.29e+07 | 4227.4 | –0.2/16 | – | – | |
| Fe I 4235.94 | 5.35 | 1.88e+07 | 4235.93 | –0.1/15 | – | – | |
| Fe I 4250.11 | 5.39 | 2.07e+07 | 4250.1 | –0.1/18 | – | – | |
| Fe I 4250.79 | 4.47 | 1.02e+07 | 4250.78 | –0.4/16 | – | – | |
| Fe I 4260.47 | 5.31 | 3.99e+07 | 4260.49 | –0.1/15 | – | – | |
| Fe I 4271.76 | 4.39 | 2.28e+07 | 4271.76 | –0.4/13 | – | – | |
| Fe I 4282.4 | 5.07 | 1.21e+07 | 4282.38 | –0.1/14 | – | – | |
| Fe I 4299.24 | 5.31 | 1.29e+07 | 4299.23 | –0.1/10 | – | – | |
| Fe I 4308.50: | 5.33 | – | 4308.7 | –0.6/19 | – | – | |
| Fe I 4315.08 | 5.07 | 7.76e+06 | 4315.02 | –0.4/23 | – | – | |
| Fe I 4325.76 | 4.47 | 5.16e+07 | 4325.76 | –0.3/14 | – | – | |
| Fe I 4352.73 | 5.07 | 3.63e+06 | 4352.68 | –0.1/13 | – | – | |
| Fe I 4375.93 | 2.83 | 2.95e+04 | 4375.92 | –0.1/12 | 4375.94 | –0.2/10 | |
| Fe I 4383.54 | 4.31 | 5.00e+07 | 4383.54 | –0.4/14 | – | – | |
| Fe I 4404.75 | 4.37 | 2.75e+07 | 4404.75 | –0.3/13 | – | – | |
| Fe I 4459.12 | 4.96 | 2.52e+06 | 4459.12 | –0.1/9 | – | – | |
| Fe I 4461.65 | 2.87 | 2.95e+04 | 4461.64 | –0.1/10 | – | – | |
| Fe I 4528.61 | 4.91 | 5.44e+06 | 4528.6 | –0.1/11 | – | – | 4.91 |
| Fe I 4533.96/Ti II 4533.97 | 5.68/3.97 | –/9.20e+06 | 4534.01 | –33.0837/30 | – | – | |
| Fe I 4824.17/Cr II 4824.13 | 6.44/6.2 | –/1.70e+06 | 4824.09 | –0.1/11 | – | – | |
| Fe I 4920.5 | 5.35 | 3.58e+07 | 4920.49 | –0.1/14 | – | – | M |
| Fe I 4957.30/.6 | 5.30/5.35 | 1.18e+07/4.22e+07 | 4957.52 | –0.2/27 | – | – | |
| Fe I 5171.67 | 6.04 | – | 5171.58 | –0.2/17 | – | – | |
| Fe I 5232.94 | 5.31 | 1.94e+07 | 5232.92 | –0.1/10 | – | – | |
| Fe I 5269.54 | 3.21 | 1.27e+06 | 5269.52 | –0.4/14 | 5269.53 | –0.3/12 | |
| Fe I 5270.36 | 3.96 | 3.67e+06 | 5270.33 | –0.1/11 | 5270.52 | –0.2/28: | |
| Fe I 5328.04 | 3.24 | 1.15e+06 | 5328.02 | –0.2/12 | 5328.01 | –0.1/7 | |
| Fe I 5328.53 | 3.88 | 4.74e+05 | 5328.53 | –0.1/12 | – | – | |
| Fe I 5371.49 | 3.27 | 1.05e+06 | 5371.48 | –0.2/12 | 5371.47 | –0.3/15 | |
| Fe I 5397.13 | 3.21 | 2.58e+05 | 5397.11 | –0.1/11 | 5397.13 | –0.2/14 | |
| Fe I 5405.77 | 3.28 | 1.09e+06 | 5405.76 | –0.1/11 | – | – | |
| Fe I 5429.69 | 3.24 | 4.27e+05 | 5429.69 | –0.1/13 | – | – | |
| Fe I 5446.87/.91 | 3.88/3.27 | 5.48e+05/5.48e+05 | 5446.9 | –0.2/13 | – | – | |
|
|
|||||||
| Fe II 4122.668 | 5.59 | 3.30e+04 | 4122.6 | –0.2/17 | – | – | |
| Fe II 4178.86 | 5.55 | 1.72e+05 | 4178.84 | –0.3/14 | – | – | |
| Fe II 4233.17 | 5.51 | 7.22e+05 | 4233.15 | –0.7/13 | – | – | |
| Fe II 4258.15 | 5.62 | 3.10e+04 | 4258.11 | –0.1/12 | – | – | |
| Fe II 4273.33 | 5.6 | 9.10e+04 | 4273.31 | –0.1/18 | – | – | |
| Fe II 4296.57 | 5.58 | 7.00e+04 | 4296.54 | –0.2/13 | – | – | |
| Fe II 4303.14 | 5.58 | – | 4303.16 | –0.3/14 | – | – | |
| Fe II 4351.77 | 5.55 | 4.86e+05 | 4351.77 | –0.4/14 | 4351.78 | –0.8/14 | |
| Fe II 4384.32 | 5.48 | 7.20e+03 | 4384.27 | –0.1/13 | – | – | |
| Fe II 4385.39 | 5.58 | 4.50e+05 | 4385.35 | –0.4/19 | 4385.31 | –0.4/14 | |
| Fe II 4489.18 | 5.59 | 5.90e+04 | 4489.2 | –0.2/16 | – | – | |
| Fe II 4491.41 | 5.62 | 1.89e+05 | 4491.35 | –0.2/17 | – | – | |
| Fe II 4508.29 | 5.6 | 7.30e+05 | 4508.24 | –0.3/14 | – | – | |
| Fe II 4515.34 | 5.59 | 2.37e+05 | 4515.32 | –0.2/11 | – | – | |
| Fe II 4520.22 | 5.55 | 9.80e+04 | 4520.21 | –0.1/12 | – | – | |
| Fe II 4522.63 | 5.58 | 8.40e+05 | 4522.61 | –0.2/10 | – | – | |
| Fe II 4541.52 | 5.58 | 8.60e+04 | 4541.51 | –0.1/12 | – | – | |
| Fe II 4549.47 | 5.55 | 1.00e+06 | 4549.5 | –0.4/17 | 4549.51 | –0.4/15 | |
| Fe II 4555.89 | 5.55 | 2.26e+05 | 4555.88 | –0.2/13 | – | – | |
| Fe II 4576.34 | 5.55 | 6.40e+04 | 4576.33 | –0.1/12 | – | – | |
| Fe II 4583.84 | 5.51 | 7.22e+05 | 4583.82 | –0.3/12 | – | – | |
| Fe II 4620.52 | 5.51 | 2.53e+04 | 4620.52 | –0.1/12 | – | – | |
| Fe II 4629.34 | 5.48 | 1.72e+05 | 4629.31 | –0.1/12 | – | – | |
| Fe II 4666.76 | 5.48 | 1.30e+04 | 4666.75 | –0.1/15 | – | – | |
| Fe II 4923.92 | 5.41 | 4.28e+06 | 4923.91 | –0.7/17 | 4923.93 | –0.7/20 | |
| Fe II 5018.43 | 5.36 | 2.00e+06 | 5018.43 | –0.8/18 | 5018.43 | –1.1/23 | |
| Fe II/Fe I 5169.03/.28 | 5.29/6.47 | –/– | 5169.02 | –1.1/16 | 5169.02 | -1.4/17 | |
| Fe II 5197.58 | 5.62 | 5.40e+05 | 5197.54 | –0.2/12 | 5197.56 | –0.2/10 | |
| Fe II 5234.63 | 5.59 | 2.50e+05 | 5234.61 | –0.2/14 | 5234.6 | –0.3/15 | |
| Fe II 5264.81 | 5.58 | 3.52e+04 | 5264.78 | –0.2/21 | 5264.8 | –0.3/16 | |
| Fe II 5276.0 | 5.55 | 3.76e+05 | 5275.97 | –0.2/11 | – | – | |
| Fe II 5284.1 | 5.24 | 1.90e+04 | 5284.1 | –0.1/15 | 5284.09 | –0.2/14 | |
| Fe II 5316.62 | 5.48 | 3.89e+05 | 5316.63 | –0.4/17 | 5316.61 | –0.5/14 | |
| Fe II 5362.86 | – | – | 5362.88 | –0.1/13 | 5362.85 | –0.1/10 | S, (AJJ86) |
| Fe II 5534.85 | 5.48 | 3.00e+04 | 5534.82 | –0.1/10 | – | – | |
| Fe II 5955.7 | 12.81 | 4.19e+07 | 5955.74 | –0.1/9 | – | – | |
|
|
|||||||
| Fe II 6247.56 | 5.88 | 1.60e+05 | 6247.54 | –0.1/13 | 6247.43 | –0.1/16 | |
| Fe II 6456.38 | 5.82 | 1.70e+05 | 6456.38 | –0.1/16 | 6456.38 | –0.1/14 | |
| Co I 5165.14 | 4.11 | 8.2e+04 | – | – | 5165.13 | –0.1/11 | |
| INDEF 3903.25 | – | – | 3903.25 | –0.1/11 | – | – | |
| INDEF 5013.63 | – | – | 5013.63 | –0.2/26 | – | – | |
| INDEF 6182.59 | – | – | – | – | 6182.59 | –0.6/30 | S, T: |
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