15091-7739 KPP2570

15^h 09^m 08.82^s -77° 39' 17.5" P.A. 69.00 sep 23.3 mag 11.51,13.49

Coord 2000	15091-7739	Discov num	KPP2570	Comp		Coord arcsec 2000	15 09 08.82 -77 39 17.5
Date first	1981	Date last	2016	Obs	9
Pa first	68	Pa last	69	P.A. Now (θ)	69°
Sep first	23.2	Sep last	23.3	Sep. Now (ρ)	23.3"
Mag pri	11.51	Mag sec	13.49	delta mag (ΔM)	1.98	Spectral class
Pri motion ra	-033	Sec motion ra	-033
Pri motion dec	-011	Sec motion dec	-011
Notes	V (Proper motion indicates physical)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Precise pa	68.5		Precise sep	23.272		Constellation	Hydra		Tycho2	9432-01267-1
Gaia DR2	5779664170846576768

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
15091-7739	KPP2570		2015	7	69	23.3	11.51	13.49		V	150908.82-773917.5

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