Table 3.
Comparison and control stars used in this work.
| (1) | (2) | (3) | (4) | (5) | (6) | (7) | (8) |
|---|---|---|---|---|---|---|---|
| Target | Comp. | R-band | V–R | Control | Ref. | rap (Tuorla/KVA) | Host flux |
| star | mag | star | (arcsec) | (mJy) | |||
| 1ES 0033+595 | D | 13.66 ± 0.03 | 1.46 ± 0.04 | F | 1 | 5.0/5.0 | 0.22 ± 0.03 |
| 1ES 0120+340 | C | 13.12 ± 0.03 | 0.38 ± 0.05 | G | 1 | 4.0/4.0 | 0.17 ± 0.01 |
| RGB 0136+391 | B | 13.82 ± 0.02 | 0.42 ± 0.04 | A | 1 | 7.5/5.0 | – |
| RGB 0214+517 | A | 13.85 ± 0.05 | 0.51 ± 0.06 | B | 1 | 7.5/7.5 | 2.83 ± 0.09 |
| 3C 66A | A | 13.38 ± 0.04 | 0.22 ± 0.06 | B | 2 | 7.5/5.0 | 0.08 ± 0.01 |
| 1ES 0647+250 | E | 13.03 ± 0.04 | 0.59 ± 0.05 | B | 1 | 7.5/5.0 | 0.033 ± 0.005 |
| 1ES 0806+524 | C2 | 14.22 ± 0.04 | 0.39 ± 0.07 | C4 | 3 | 7.5/7.5 | 0.69 ± 0.04 |
| OJ 287 | 4 | 13.74 ± 0.04 | 0.44 ± 0.06 | 10 | 2 | 7.5/7.5 | 0.077 ± 0.013 |
| 1ES 1011+496 | E | 14.04 ± 0.03 | 0.39 ± 0.03 | B | 1 | 7.5/7.5 | 0.49 ± 0.02 |
| 1ES 1028+511 | 1 | 12.93 ± 0.03 | 0.27 ± 0.04 | 5 | 5 | 7.5/7.5 | 0.10 ± 0.02 |
| Mkn 421 | 1 | 14.04 ± 0.02 | 0.32 ± 0.03 | 2 | 5 | 7.5/7.5 | 8.1 ± 0.4 |
| RGB 1117+202 | E | 13.56 ± 0.04 | 0.42 ± 0.04 | F | 1 | 7.5/7.5 | 0.66 ± 0.04 |
| Mkn 180 | 1 | 13.73 ± 0.02 | 0.25 ± 0.03 | 2 | 5 | 5.0/5.0 | 3.2 ± 0.2 |
| RGB 1136+676 | D | 14.58 ± 0.04 | 0.46 ± 0.05 | E | 1 | 7.5/7.5 | 0.85 ± 0.04 |
| ON 325 | B | 14.59 ± 0.04 | 0.37 ± 0.06 | C1 | 2 | 7.5/7.5 | 1.0 ± 0.1 |
| 1ES 1218+304 | B | 13.61 ± 0.01 | 0.40 ± 0.02 | Ca | 4 | 7.5/7.5 | 0.40 ± 0.02 |
| RGB 1417+257 | A | 13.78 ± 0.04 | 0.57 ± 0.06 | C2b | 3 | 7.5/7.5 | 0.52 ± 0.06 |
| 1ES 1426+428 | A | 13.23 ± 0.02 | 0.93 ± 0.03 | B | 4 | 7.5/7.5 | 0.89 ± 0.03 |
| 1ES 1544+820 | A | 14.59 ± 0.03 | 0.37 ± 0.04 | B | 1 | 7.5/7.5 | 0.21 ± 0.01 |
| Mkn 501 | 4 | 14.96 ± 0.02 | 0.34 ± 0.03 | 1 | 5 | 7.5/7.5 | 12.0 ± 0.3 |
| 6 | 14.99 ± 0.04 | 0.68 ± 0.06 | 5 | ||||
| OT 546 | B | 12.81 ± 0.06 | 0.33 ± 0.09 | H | 2 | 7.5/7.5 | 1.25 ± 0.06 |
| 1ES 1959+650 | 4 | 14.08 ± 0.03 | 0.45 ± 0.05 | 7 | 5 | 7.5/7.5 | 1.70 ± 0.04 |
| 6 | 14.78 ± 0.03 | 0.42 ± 0.05 | 5 | ||||
| BL Lac | C | 13.79 ± 0.05 | 0.47 ± 0.08 | H | 2 | 7.5/7.5 | 1.38 ± 0.03 |
| 1ES 2344+514 | C1 | 12.25 ± 0.04 | 0.36 ± 0.06 | C3 | 3 | 7.5/7.5 | 3.71 ± 0.05 |
| S5 0716+714 | 5 | 13.18 ± 0.01 | 0.37 ± 0.03 | 6 | 5 | 7.5/5.0 | 0.10 ± 0.05 |
| ON 231 | D | 13.86 ± 0.04 | 0.95 ± 0.06 | C1 | 2 | 7.5/7.5 | 0.58 ± 0.08 |
| 3C 279 | 5 | 15.47 ± 0.04 | 0.51 ± 0.03 | 4 | 6 | 7.5/7.5 | 0.033 ± 0.0017 |
| PG 1424+240 | C1 | 13.20 ± 0.04 | 0.39 ± 0.06 | C2 | 2 | 7.5/7.5 | – |
| PKS 1510−089 | A | 14.25 ± 0.05 | 0.37 ± 0.08 | B | 7 | 5.0/5.0 | – |
| PG 1553+113 | 1 | 13.2 ± 0.3 | 0.5 ± 0.3c | 4 | 8 | 7.5/7.5 | – |
| PKS 2155−304 | 2 | 11.67 ± 0.01 | 0.38 ± 0.02 | 3 | 9 | 7.5/7.5 | 1.17 ± 0.12 |
Notes. Columns: (1) target name, (2) comparison star name in the corresponding reference. Stars C1–C4 refer to stars calibrated by us, (3) R-band magnitude of the comparison star, (4) V − R color of the comparison star, (5) control star name, (6) reference to the comparison and control star magnitudes, (7) aperture radius in arcsec used to measure the comparison star, control star, and the target, (8) host galaxy flux within the aperture in mJy.
References. (1) Nilsson et al. (2007); (2) Fiorucci & Tosti (1996); (3) Fiorucci et al. (1998); (4) Smith et al. (1991); (5) Villata et al. (1998); (6) Raiteri et al. (1998); (7) Villata et al. (1997); (8) http://joy.chara.gsu.edu/PEGA/charts/?1553.113 (9) Hamuy & Maza (1989).
Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.
Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.
Initial download of the metrics may take a while.