16592+2058 JNN 111

16^h 59^m 09.62^s +20° 58' 16.4" P.A. 123.00 sep 0.6 mag 12.80,14.00 Sp M3+M4

Coord 2000	16592+2058	Discov num	JNN 111	Comp		Coord arcsec 2000	16 59 09.62 +20 58 16.4
Date first	2008	Date last	2019	Obs	5
Pa first	140	Pa last	123	P.A. Now (θ)	123°
Sep first	0.7	Sep last	0.6	Sep. Now (ρ)	0.6"
Mag pri	12.80	Mag sec	14.00	delta mag (ΔM)	1.2	Spectral class	M3+M4 (red/red)
Pri motion ra	-020	Sec motion ra
Pri motion dec	+118	Sec motion dec
Notes	N V (See Notes, Proper motion indicates physical)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Precise pa

122.6

Precise sep

0.6

Constellation

Hercules

Gaia DR2

4561968271578549632

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
16592+2058	JNN 111		2009	3	139	0.7	12.80	14.00	M3 M4		165909.62+205816.4

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