01376+0709 PLQ  19

Coord 2000	01376+0709		Discov num	PLQ  19		Comp			Coord arcsec 2000	01 37 37.71 +07 08 47.5
Date first	1895		Date last	2017		Obs	23
Pa first	76		Pa last	77		P.A. Now (θ)	77°
Sep first	39.9		Sep last	40.1		Sep. Now (ρ)	40.1"
Mag pri	9.79		Mag sec	9.77		delta mag (ΔM)	0.02		Spectral class	K0 (yellow-orange)
Pri motion ra	+080		Sec motion ra	+080
Pri motion dec	-081		Sec motion dec	-079
Notes	N V (See Notes, Proper motion indicates physical)

Visually invisible, K-band or other infrared star rPM=0.018 (< 0.3, Physical double) This double is physical.

Precise pa	76.9		Precise sep	40.107		Constellation	Pisces		Tycho2	0034-00488-1
Gaia DR2	37226776448

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01376+0709	PLQ 19		2005	15	77	40.5	9.79	9.77	K0	DV	013737.71+070847.5
01376+0709	PLQ 19		2010	17	76	40.1	9.79	9.77	K0	NV	013737.71+070847.5
01376+0709	PLQ 19		2016	18	77	40.3	9.79	9.77	K0	NV	013737.71+070847.5
01376+0709	PLQ 19		2017	20	77	40.1	9.79	9.77	K0	NVW	013737.71+070847.5

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