01541+6542 CBL 111

Coord 2000	01541+6542		Discov num	CBL 111		Comp			Coord arcsec 2000	01 54 04.34 +65 42 04.7
Date first	1953		Date last	2015		Obs	10
Pa first	19		Pa last	18		P.A. Now (θ)	18°
Sep first	7.9		Sep last	7.9		Sep. Now (ρ)	7.9"
Mag pri	17.96		Mag sec	18.77		delta mag (ΔM)	0.81		Spectral class	M3V+M3V (red/red)
Pri motion ra	+106		Sec motion ra	+108
Pri motion dec	-030		Sec motion dec	-030
Notes

rPM=0.018 (< 0.3, Physical double) This double is physical.

Precise pa

17.5

Precise sep

7.897

Constellation

Cassiopeia

Gaia DR2

518418396769111936

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01541+6542	CBL 111		1999	8	18	7.9	17.96	18.77	M3V M3V		015404.34+654204.7
01541+6542	CBL 111		2010	9	18	7.6	17.96	18.77	M3V+M3V		015404.34+654204.7
01541+6542	CBL 111		2015	10	18	7.9	17.96	18.77	M3V+M3V		015404.34+654204.7

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