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09142+2518
FAL 27

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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

09142+2518 FAL 27

09^h 14^m 09.10^s +25° 17' 32.2" P.A. 250.00 sep 9.7 mag 8.47,11.44 Sp K0III dist. 1075.27 pc (3507.53 l.y.)

Coord 2000	09142+2518		Discov num	FAL 27		Comp			Coord arcsec 2000	09 14 09.10 +25 17 32.2
Date first	1899		Date last	2017		Obs	13
Pa first	246		Pa last	250		P.A. Now (θ)	250°
Sep first	9.0		Sep last	9.7		Sep. Now (ρ)	9.7"
Mag pri	8.47		Mag sec	11.44		delta mag (ΔM)	2.97		Spectral class	K0III (yellow-orange)
Pri motion ra	-014		Sec motion ra	-016
Pri motion dec	+003		Sec motion dec	+002
Notes

rPM=0.139 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Precise pa	249.6		Precise sep	9.748		Constellation	Cancer		SAO	80707
HIP	45316		Tycho2	1954-01380-1		Gaia DR2	687877946334387072		HD	79318
BD	BD+25 2063		Distance	1075.27		Distance ly	3507.53

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
09142+2518	FAL 27		1999	5	249	9.8	8.47	11.44	K0III	D	091409.10+251732.2
09142+2518	FAL 27		2001	6	248	9.9	8.47	11.44	K0III	D	091409.10+251732.2
09142+2518	FAL 27		2013	7	250	9.8	8.47	11.44	K0III		091409.10+251732.2
09142+2518	FAL 27		2017	8	250	9.7	8.47	11.44	K0III		091409.10+251732.2

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