19429-4406 BRG 28

19^h 42^m 53.24^s -44° 06' 27.8" P.A. 350.00 sep 0.8 mag 9.43, Sp M3.5+M4.5

Coord 2000	19429-4406	Discov num	BRG 28	Comp		Coord arcsec 2000	19 42 53.24 -44 06 27.8
Date first	2008	Date last	2008	Obs	1
Pa first	350	Pa last	349.8	P.A. Now (θ)	349.8°
Sep first	0.8	Sep last	0.836	Sep. Now (ρ)	0.836"
Mag pri	9.43	Mag sec		delta mag (ΔM)		Spectral class	M3.5+M4.5 (red/red)
Pri motion ra	+201	Sec motion ra
Pri motion dec	-113	Sec motion dec
Notes	N K (See Notes, K-band or other infrared magnitudes)

Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Sagittarius

Gaia DR2

6684976378427500288

WDS 19429-4406 BRG 28 : NOTES

discov_num	notes	refcode
BRG 28	A close companion to 2MASS J19425324-4406278 is detected which is
	counted as a physical companion for statistical purposes, although
	this has not yet been demonstrated through common proper motion.	Jnn2012

REFERENCES

refcode	metd	author	reference
Jnn2012	Cl j	Janson, M., Hormuth, F., Bergfors, C., Brandner, W., Hippler, S., Daemgen, S.,	2012ApJ...754...44J
Jnn2012	+E2	Kudryavtseva, N., Schmalzl, E., Schnupp, C., & Henning, T.
Jnn2012		ApJ 754, 44, 2012 (some recalibrated measures published in Jnn2014b)	2014ApJS..214...17J

DISCOVERER

idgroup	discov	author
1	BRG	Bergfors, C. Brandner, W., Janson, M., Daemgen, S., Geissler, K., Henning, T.,
1	BRG	Hippler, S., Hormuth, F., Joergens, V., & Koehler, R.
10	BRG	Bergfors, C. Brandner, W., Daemgen, S., Biller, B., Hippler, S., Janson, M.,
10	BRG	Kudryavtseva, N., Geissler, K., Henning, T., & Koehler, R.
11	BRG	Bergfors, C. Brandner, W., Bonnefoy, M., Schlieder, J., Janson, M., Henning, Th. &
11	BRG	Chauvin, G.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19429-4406	BRG 28		2008	1	350	0.8	9.43		M3.5 M4.5	DK	194253.24-440627.8

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WDS 19429-4406 BRG 28 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 19429-4406 BRG 28 : MEASURES

No records found.

WDS 19429-4406 : VIRTUAL EYEPIECE

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WDS 19429-4406 : ALADIN DSS IMAGE @

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

Error -22130
Not valid ID.

Error -22130
Not valid ID.
Error -27220
Not valid ID.