Ultracool dwarfs in Gaia DR3 | Astronomy & Astrophysics (A&A)

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Volume 669 (January 2023)

A&A, 669 (2023) A139

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Table 1

List of comparison UCDs used to calibrate the ESP-UCD module empirical training set in effective temperature.

Gaia DR3 Source ID	α (hms)	δ (dms)	(mas)	Object name	Spectral type	Teff (K)
4293315765165489536	19 16 57	+5 08 39.7	169.0 ± 0.1	VB 10⁽¹⁾	M8 ⁽²⁾	2404 ± 8
1287312100751643776	14 28 43	+33 10 27.9	91.2 ± 0.1	LP 271-25⁽³⁾		2238 ± 9
5761985432616501376	8 53 36	−3 29 35.4	115.5 ± 0.1	LP 666-9⁽³⁾	M9⁽⁴⁾	2272 ± 26
4595127343251508992	17 31 30	+27 21 19.2	83.7 ± 0.1	LSPM J1731+2721⁽⁵⁾	L0⁽⁶⁾	2233 ± 24
31235033696866688	3 14 03	+ 16 03 04.6	72.6 ± 0.2	2MASS J03140344+1603056⁽⁷⁾	L0⁽⁶⁾	2201 ± 40
3701479918946381184	12 21 28	+2 57 19.1	53.8 ± 0.2	2MASS J12212770+0257198 ⁽⁷⁾	L0⁽⁸⁾	2210±41
3457493517036545280	6 02 31	+39 10 50.5	85.8 ± 0.1	LSR J0602+3910⁽⁹⁾	L1 ⁽¹⁰⁾	2044 ± 24
3802665122192531712	10 45 23	−1 49 57.9	58.8 ± 0.2	2MASS J10452400-0149576⁽¹¹⁾	L1 ⁽¹²⁾	2073 ± 71
3808159454810609280	10 48 42	+1 11 54.5	66.6 ± 0.2	LSPM J1048+0111 ⁽¹¹⁾	L1 ⁽⁸⁾	2077 ± 38
1649407285800074240	16 58 03	+70 26 56.7	54.1 ± 0.1	LSPM J1658+7027⁽¹³⁾	L1 ⁽¹³⁾	2069 ± 39
3460806448649173504	11 55 40	−37 27 48.2	84.7 ± 0.1	2MASS J11553952-3727350⁽¹²⁾	L2⁽¹²⁾	1978±31
4878035808244168832	4 45 54	−30 48 27.4	61.9 ± 0.1	2MASS J04455387-3048204⁽¹⁴⁾	L2⁽¹⁵⁾	2017 ± 47
5723739672264914176	8 28 34	−13 09 19.4	85.6 ± 0.1	SSSPMJ0829-1309⁽¹⁶⁾	L2⁽¹⁶⁾	1981 ± 51
851053031037729408	10 51 19	+56 13 03.6	63.9 ± 0.1	2MASS J10511900+5613086⁽⁷⁾	L2⁽⁶⁾	2025 ± 81
5733429157137237760	8 47 29	−15 32 40.6	57.5 ± 0.2	SIPS J0847-1532⁽¹⁴⁾	L2⁽⁸⁾	2040 ± 50
4910850870213836928	1 28 26	−55 45 32.5	53.9 ± 0.2	SIPS J0128-5545 ⁽¹⁷⁾	L2⁽¹⁸⁾	1993 ± 65
1182574753387703680	15 06 53	+13 21 05.9	85.4 ± 0.2	2MASSW J1506544+132106⁽¹⁹⁾	L3⁽¹³⁾	1787 ± 56
167202325215063168	4 01 37	+28 49 51.1	80.4 ± 0.2	2MASS J04013766+2849529⁽²⁰⁾	L3⁽²⁰⁾	1872 ± 59
1329942262499164544	16 15 44	+35 58 51.1	50.2 ± 0.3	2MASSW J1615441+355900⁽²¹⁾	L3 ⁽²¹⁾	1791 ± 216
3238449635184620672	5 00 21	+3 30 44.5	75.6 ± 0.3	2MASS J05002100+0330501 ⁽⁷⁾	L3⁽²²⁾	1735 ± 119
3562717226488303360	10 58 48	−15 48 16.8	55.1 ± 0.3	SIPS J1058-1548 ⁽²³⁾	L3 ⁽²⁴⁾	1834 ± 109
6118581861234228352	14 25 28	−36 50 30.8	84.4 ± 0.3	2MASS J14252798-3650229⁽²⁵⁾	L4⁽²²⁾	1819 ±52
5908794218026022144	17 53 45	−66 00 01.1	63.6 ± 0.3	SIPS J1753-6559⁽⁷⁾	L4⁽¹⁸⁾	1703 ± 147
6306068659857135232	15 07 48	−16 27 54.5	134.9 ± 0.3	2MASSW J1507476-162738 ⁽¹⁹⁾	L5 ⁽²¹⁾	1552 ± 102
2467182154313027712	144 36	−7 16 17.5	78.5 ± 0.5	2MASS J01443536-0716142⁽²⁶⁾	L5 ⁽⁸⁾	1603 ± 90
3698979462002285824	12 03 57	+0 15 45.6	66.3 ± 0.5	2MASS J12035812+0015500⁽²⁷⁾	L5⁽²⁸⁾	1642 ± 219
3597096309389074816	12 13 03	−4 32 44.3	59.1 ± 0.6	2MASS J12130336-0432437⁽¹⁴⁾	L5⁽²⁸⁾	1580 ± 152
4220379661283166720	20 02 51	−5 21 54.4	56.7 ± 1.4	2MASSI J2002507-052152⁽²⁹⁾	L6⁽⁸⁾	1547 ± 187
4371611781971072768	17 50 24	−0 16 11.8	108.6 ± 0.2	2MASS J17502484-0016151 ⁽³⁰⁾	L6⁽³¹⁾	1542±71
1954170404122975232	21 48 17	+40 04 06.7	123.7 ± 0.4	2MASSW J2148162+400359⁽³²⁾	L6⁽⁸⁾	1511 ± 160
4752399493622045696	2 55 05	−47 01 00.2	205.4 ± 0.2	DENIS J025503.3-470049⁽³³⁾	L8 ⁽⁸⁾	1365 ± 38
5052876333365036928	2 57 27	−31 05 46.7	102.7 ± 0.5	2MASS J02572581-3105523⁽¹⁵⁾	L8 ⁽⁸⁾	1354±71
1037131492704550656	8 57 58	+57 08 45.2	72.7 ± 0.7	2MASS J08575849+5708514⁽¹¹⁾	L8⁽¹¹⁾	1361 ± 316
3426333598021539840	6 07 38	+24 29 51.7	138.1 ± 0.5	2MASS J06073908+2429574⁽³⁴⁾	L9⁽²⁰⁾	1355 ± 105
2997171394834174976	5 59 20	−14 04 54.6	95.3 ± 0.7	2MASS J05591914-1404488 ⁽³⁵⁾	T5 ⁽³⁶⁾	1147 ±86
1267906854386665088	15 03 20	+25 25 28.7	155.8 ± 0.8	2MASS J15031961+2525196⁽³⁷⁾	T6⁽³⁷⁾	1132 ± 102

Notes. Astrometry is from Gaia DR3 and the T_eff values are those produced by ESP-UCD and published as part of the Data Release.

References. ⁽¹⁾Luyten (1955), ⁽²⁾Kirkpatrick et al. (1991), ⁽³⁾Luyten (1979), ⁽⁴⁾Reid & Gizis (2005), ⁽⁵⁾Lépine & Shara (2005), ⁽⁶⁾Reid et al. (2008), ⁽⁷⁾Reid et al. (2006), ⁽⁸⁾Schneider et al. (2014), ⁽⁹⁾Lépine et al. (2002), ⁽¹⁰⁾Salim et al. (2003), ⁽¹¹⁾Hawley et al. (2002), ⁽¹²⁾Gizis (2002), ⁽¹³⁾Gizis et al. (2000), ⁽¹⁴⁾Cruz et al. (2003), ⁽¹⁵⁾Schmidt et al. (2007), ⁽¹⁶⁾Scholz & Meusinger (2002), ⁽¹⁷⁾Deacon & Hambly (2007), ⁽¹⁸⁾Marocco et al. (2013), ⁽¹⁹⁾Reid et al. (2000), ⁽²⁰⁾Castro et al. (2013), ⁽²¹⁾Kirkpatrick et al. (2000), ⁽²²⁾Gagné et al. (2015), ⁽²³⁾Delfosse et al. (1997), ⁽²⁴⁾Kirkpatrick et al. (1999), ⁽²⁵⁾Kendall et al. (2004), ⁽²⁶⁾Hall (2002), ⁽²⁷⁾Fan et al. (2000), ⁽²⁸⁾Bardalez Gagliuffi et al. (2014), ⁽²⁹⁾Cruz et al. (2007), ⁽³⁰⁾Kendall et al. (2007), ⁽³¹⁾Burgasser et al. (2010), ⁽³²⁾Looper et al. (2008), ⁽³³⁾Martín et al. (1999), ⁽³⁴⁾Castro & Gizis (2012), ⁽³⁵⁾Burgasser et al. (2000), ⁽³⁶⁾Geballe et al. (2002), ⁽³⁷⁾Burgasser et al. (2003b).

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