Table 1
Details of the two new variable stars found in NGC 6981.
| Variable | Var. | RA | Dec | T max | P | ||
| Star ID | Type | (J2000.0) | (J2000.0) | (d) | (d) | ||
|
|
|||||||
| V57 | RR1 | 20 53 27.12 | –12 32 13.9 | 6166.779 | 0.334 | ||
| V58 | ?a | 20 53 27.38 | –12 32 13.3 | 6166.76 | 0.285 | ||
Notes.The celestial coordinates correspond to the epoch of the reference image, which is the heliocentric Julian date ~2 456 167 d. The epoch of maximum light is given as a heliocentric Julian date (2 450 000 +) in Col. 5 and the period is given in Col. 6.
We are unable to classify this variable (see Sect. 3).
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