01542+7713 BVD 293

Coord 2000	01542+7713		Discov num	BVD 293		Comp			Coord arcsec 2000	01 54 09.98 +77 12 51.2
Date first	1999		Date last	2015		Obs	7
Pa first	25		Pa last	25		P.A. Now (θ)	25°
Sep first	19.7		Sep last	19.8		Sep. Now (ρ)	19.8"
Mag pri	15.33		Mag sec	16.53		delta mag (ΔM)	1.2		Spectral class
Pri motion ra	+090		Sec motion ra	+087
Pri motion dec	-069		Sec motion dec	-078
Notes	V (Proper motion indicates physical)

Visually invisible, K-band or other infrared star rPM=0.081 (< 0.3, Physical double) This double is physical.

Precise pa

24.7

Precise sep

19.784

Constellation

Cassiopeia

Gaia DR2

6093789184

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01542+7713	BVD 293		2003	2	25	19.6	15.33	16.53		V	015409.98+771251.2
01542+7713	BVD 293		2010	3	25	19.7	15.33	16.53		V	015409.98+771251.2
01542+7713	BVD 293		2015	4	25	19.8	15.33	16.53		V	015409.98+771251.2

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