01398+1704 BPM  34

Coord 2000	01398+1704		Discov num	BPM  34		Comp			Coord arcsec 2000	01 39 46.44 +17 03 38.6
Date first	1998		Date last	2015		Obs	9
Pa first	27		Pa last	27		P.A. Now (θ)	27°
Sep first	14.3		Sep last	14.3		Sep. Now (ρ)	14.3"
Mag pri	14.50		Mag sec	15.20		delta mag (ΔM)	0.7		Spectral class
Pri motion ra	+046		Sec motion ra	+053
Pri motion dec	+034		Sec motion dec	+039
Notes	N V (See Notes, Proper motion indicates physical)

Visually invisible, K-band or other infrared star rPM=0.131 (< 0.3, Physical double) This double is physical.

Precise pa

27.4

Precise sep

14.348

Constellation

Pisces

Gaia DR2

74085571840

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01398+1704	BPM 34		1999	2	27	14.4	14.54	15.22		NV	013946.44+170338.6
01398+1704	BPM 34		2000	3	27	14.3	14.50	15.20		NV	013946.44+170338.6
01398+1704	BPM 34		2010	4	28	14.3	14.50	15.20		NV	013946.44+170338.6
01398+1704	BPM 34		2015	5	27	14.3	14.50	15.20		NV	013946.44+170338.6

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