A near-infrared variability campaign of TMR-1: New light on the nature of the candidate protoplanet TMR-1C

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Table 4

Astrometry for objects E, F, ID11, and ID12.

Object	Observation (Epoch)	Position		μ _α ^a	μ _δ
		RA (J2000)	Dec (J2000)	[mas/yr]	[mas/yr]

E	WIRCam (2011 Oct.–2012 Jan.)	04 39 13.6735	+25 53 47.476	+0.6599	–19.665
E	CFHTIR (2002 Oct.)	04 39 13.5465	+25 53 47.328

F	WIRCam (2011 Oct.–2012 Jan.)	04 39 12.1618	+25 53 48.820	+63.005	–45.11699
F	CFHTIR (2002 Oct.)	04 39 11.9933	+25 53 48.928
F	2MASS (1998)	04 39 11.990	+25 53 49.06

ID11	WIRCam (2011 Oct.–2012 Jan.)	04 39 05.648	+25 51 42.586	–26.52699	+15.18299
ID11	CFHTIR (2002 Oct.)	04 39 05.5393	+25 51 42.090

ID12	WIRCam (2011 Oct.–2012 Jan.)	04 39 05.7054	+25 51 30.399	+0.29299	+76.995
ID12	CFHTIR (2002 Oct.)	04 39 05.5787	+25 51 29.285

Notes.

^(a)

Proper motion obtained from the 2002 and 2011 H-band positions. Errors on μ_α and μ_δ are 30.97 mas/yr and 30.90 mas/yr, respectively.

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