Spex Prism Data for Companion Ultracool Dwarfs

17 spectra for 16 sources

12 published spectra

Low quality data are indicated in red
[Zip archive of published spectra]
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Object Name 2MASS Designation Optical SpT NIR SpT 2MASS J Obs Date Resolution Data Plot Data Reference
LHS 102B
J00043484-4044058
L5
L4.5
13.109
2004 Sep 07 120 [ascii] [jpeg] Burgasser (2007) ApJ, 659, 655
HD 3651B
J0039191+211516

T7.5
16.16
2006 Sep 03 120 [ascii] [jpeg] Burgasser (2007) ApJ, 658, 617
SDSS J020735.60+135556.3
J02073557+1355564
L3
L3+/-1.5
15.462
2008 Dec 14 120 [ascii] [jpeg]
GJ 1048B
J02355993-2331205
L1
L1
12.69
2006 Dec 23 120 [ascii] [jpeg] Burgasser et al. (2008) ApJ, 681, 579
Gl 337CD
J09121469+1459396
L8
T0
15.512
2006 Apr 08 120 [ascii] [jpeg] Burgasser et al. (2010) ApJ 710, 1142
2008 Jan 12 120 [ascii] [jpeg] Burgasser et al. (2010) ApJ 710, 1142
LP 261-75b
J09510549+3558021
L6

17.225
2006 Dec 24 120 A. Burgasser (unpublished)
G 196-3B
J10042066+5022596
L3beta

14.831
2006 Dec 23 120 A. Burgasser (unpublished)
HD 89744B
J10221489+4114266
L0
L (early)
14.901
2006 Dec 23 120 [ascii] [jpeg] Burgasser et al. (2008) ApJ, 681, 579
Gliese 417BC
J11122567+3548131
L4.5

14.584
2006 Dec 23 120 [ascii] [jpeg] Burgasser et al. (2010) ApJ 710, 1142
ULAS J141623.94+134836.3
J14162394+1348363

T7.5

2010 Jan 23 120 [ascii] [jpeg] Burgasser et al. (2010) AJ, 139, 2448
G 239-25 B
J14422175+6603198

L0+/-1
11.51
2010 Jul 07 120 A. Burgasser (unpublished)
Gliese 570D
J14571496-2121477
T7
T7.5
15.324
2003 May 22 120 [ascii] [jpeg] Burgasser et al. (2004) AJ, 127, 2856
Gl 584C
J15232263+3014562
L8
L8
16.056
2008 May 08 120 [ascii] [jpeg] Burgasser et al. (2010) ApJ 710, 1142
GJ 618.1B
J16202614-0416315
L2.5
L (early)
15.283
2008 Jul 30 120 A. Burgasser (unpublished)
G 203-50 B
J17114530+4029021

L5+2-1.5
15.004
2010 Jul 07 120 A. Burgasser (unpublished)
HN Peg B
J21442847+1446077

T2.5
15.86
2006 Jun 15 75 [ascii] [jpeg] Luhman et al. (2007) ApJ, 654, 570

Zip archive of published spectra

Last updated Thu Nov 11 04:53:29 2010 UTC.

Object names, designations, spectral types and 2MASS J magnitudes for any L or T dwarfs listed above were obtained from http://www.dwarfarchives.org, created and maintained by Chris Gelino, Davy Kirkpatrick and Adam Burgasser. All others were compiled from the literature.

Please adhere to the following guidelines when making use of these data:

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