00166+1554 J  1802

Coord 2000	00166+1554		Discov num	J  1802		Comp			Coord arcsec 2000	00 16 39.04 +15 54 01.2
Date first	1941		Date last	2016		Obs	9
Pa first	140		Pa last	127		P.A. Now (θ)	127°
Sep first	4.0		Sep last	4.8		Sep. Now (ρ)	4.8"
Mag pri	11.50		Mag sec	12.50		delta mag (ΔM)	1		Spectral class
Pri motion ra	+006		Sec motion ra
Pri motion dec	-004		Sec motion dec
Notes

Nature of this double is uncertain.

Precise pa	126.6		Precise sep	4.806		Constellation	Pisces		last precise pa	126.6
last precise sep	4.806

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00166+1554	J 1802		2000	5	123	4.8	9.60	10.60		D	001639.04+155401.2
00166+1554	J 1802		2010	6	127	4.7	9.60	10.60		D	001639.04+155401.2
00166+1554	J 1802		2016	9	127	4.8	11.50	12.50			001639.04+155401.2

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