Open Access

Table B.1

Observed targets that were excluded as valid flux standard stars.

Object K GRP R.A.(J2000) Dec.(J2000) PMR.A. PMDec Comment


Gaia DR3 ID [Vegamag] [h m s] [° ’ ’’] [mas yr−1]
WDJ005317.43–325956.52 14.318 13.63 00 53 17.43 −32 59 56.52 −31.138 27.509 colour-dependent residual with model
5006486048001153792
WDJ013158.29–683114.51 15.32 15.04 01 31 58.29 −68 31 14.51 19.958 −16.296 mismatch between photometric and spectroscopic parameters, low photometric log g potential double degenerate
4691571967756922368
WDJ060020.89–101404.50 15.893 15.01 06 00 20.89 −10 14 04.50 76.419 −26.614 mismatch between photometric and spectroscopic parameters, low photometric log g, potential double degenerate
2999314205559574272
WDJ101952.36–140734.26 15.277 14.81 10 19 52.36 −14 07 34.25 −48.026 8.881 colour-dependent residual; mismatch between photometric and spectroscopic parameters, low photometric log g
3753200224361795968
WDJ161419.13–083326.60 14.880 14.24 16 14 19.13 −08 33 26.61 −9.285 −35.908 mismatch between photometric and spectroscopic parameters, potential double degenerate
4345767555000692096
WDJ161755.24–153552.15 14.318 13.68 16 17 55.24 −15 35 52.15 −172.259 −164.355 weak helium lines
4328293291578459392
WDJ170625.36–762304.95 15.33 17 06 25.36 −76 23 04.95 −40.081 −36.696 close cool neighbour
5777828673621336832
WDJ174435.13–725935.67 12.800 15.06 17 44 35.13 −72 59 35.66 14.480 17.398 spectrum contaminated by close neighbour
5803547624984209792
WDJ195219.68–384614.05 15.181 14.89 19 52 19.68 −38 46 14.05 5.057 −58.113 weak helium lines, possible emission in H β
6690659513515872000
WDJ195347.76–430713.92 15.805 15.28 19 53 47.76 −43 07 13.92 109.645 −80.340 mismatch between photometric and spectroscopic parameters
6685284241684914688

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