21105-2711 BRG 32

Coord 2000	21105-2711		Discov num	BRG  32		Comp			Coord arcsec 2000	21 10 31.47 -27 10 57.8
Date first	1998		Date last	2016		Obs	7
Pa first	314		Pa last	313.7		P.A. Now (θ)	313.7°
Sep first	9.4		Sep last	9.379		Sep. Now (ρ)	9.379"
Mag pri	15.20		Mag sec	15.20		delta mag (ΔM)	0		Spectral class	M4.5+M5.5 (red/red)
Pri motion ra	+070		Sec motion ra	+047
Pri motion dec	-072		Sec motion dec	-072
Notes	V K (Proper motion indicates physical, 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 rPM=0.229 (< 0.3, Physical double) This double is physical.

Constellation

Capricornus

Gaia DR2

6801191355870240768

No records found.

refcode	metd	author	reference
Brg2010	Cl -	Bergfors, C. Brandner, W., Janson, M., Daemgen, S., Geissler, K., Henning, T.,	2010A&A...520...54B
Brg2010		Hippler, S., Hormuth, F., Joergens, V., & Koehler, R.
Brg2010		A&A 520, 54, 2010
Brg2010		(some measures recalibrated and published in Jnn2014b)	2014ApJS..214...17J
Brg2011a	Cl -	Bergfors, C. Brandner, W., Janson, M., Koehler, R., & Henning, T.	2011A&A...528A.134B
Brg2011a	+A	A&A 528, A134, 2011
Brg2011b	Cl -	Bergfors, C. Brandner, W., Henning, T., & Daemgen, S.	2011IAUS..276..397B
Brg2011b		IAUS 276, 397, 2011 (superceded by Brg2013)
Brg2012a	Cl -	Bergfors, C. Brandner, W., Daemgen, S., & Hippler, S.	2012IAUS..282..193B
Brg2012a		IAUS 282, 193, 2012 (no data)
Brg2012b	Cl -	Bergfors, C. Brandner, W., Hippler, S., Henning, T., Janson, M., & Hormuth, F.	2012IAUS..282..460B
Brg2012b		IAUS 282, 460, 2012 (no data)
Brg2013	Cl j	Bergfors, C. Brandner, W., Daemgen, S., Biller, B., Hippler, S., Janson, M.,	2013MNRAS.428..182B
Brg2013		Kudryavtseva, N., Geissler, K., Henning, T., & Koehler, R.
Brg2013		MNRAS 428, 182, 2013
Brg2016	-	Bergfors, C. Brandner, W., Bonnefoy, M., Schlieder, J., Janson, M., Henning, Th. &	2016MNRAS.445.2576B
Brg2016		Chauvin, G.
Brg2016		MNRAS 456, 2576, 2016

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
21105-2711	BRG 32		2008	2	313	9.5	10.30		M4.5 M5.5	DK	211031.47-271057.8
21105-2711	BRG 32		2010	4	314	9.4	15.20	15.20	M4.5+M5.5	K	211031.47-271057.8
21105-2711	BRG 32		2015	6	314	9.4	15.20	15.20	M4.5+M5.5	V K	211031.47-271057.8
21105-2711	BRG 32		2016	7	314	9.4	15.20	15.20	M4.5+M5.5	V K	211031.47-271057.8

If you need more information about this double, apply for a data request form to the WDS.

No records found.


No records found.

Click on the map to see the double of your interest. Pass over with the mouse cursor to display the catalog designation.

Radius: auto 0.5" 0.8" 1" 2" 3" 5" 10" 15" 20" 25" 30" 35" 40" 45" 50" 55" 1' 2' 3' 4' 5' 6' 7' 8' 9' 10' 15' 20' 30' 40' 50' 1° 2° 4° 5° 8° Components only

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS