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09419+3434
STF1375

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

09419+3434 STF1375

09^h 41^m 52.96^s +34° 34' 29.3" P.A. 306.00 sep 7.2 mag 8.50,10.25 Sp A2 dist. 219.78 pc (716.92 l.y.)

Coord 2000	09419+3434		Discov num	STF1375		Comp			Coord arcsec 2000	09 41 52.96 +34 34 29.3
Date first	1829		Date last	2016		Obs	28
Pa first	305		Pa last	306		P.A. Now (θ)	306°
Sep first	6.7		Sep last	7.2		Sep. Now (ρ)	7.2"
Mag pri	8.50		Mag sec	10.25		delta mag (ΔM)	1.75		Spectral class	A2 (white)
Pri motion ra	-018		Sec motion ra	-017
Pri motion dec	-017		Sec motion dec	-017
Notes

rPM=0.04 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Precise pa	305.7		Precise sep	7.221		Constellation	Leo Minor		SAO	61635
HIP	47565		Tycho2	2504-00668-1		Gaia DR2	794729654553714816		HD	83806
BD	BD+35 2039		Distance	219.78		Distance ly	716.92

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
09419+3434	STF1375		1999	19	306	7.2	8.50	10.25	A2	D	094152.96+343429.3
09419+3434	STF1375		2002	20	307	7.4	8.50	10.25	A2	D	094152.96+343429.3
09419+3434	STF1375		2014	21	306	7.2	8.50	10.25	A2		094152.96+343429.3
09419+3434	STF1375		2016	23	306	7.2	8.50	10.25	A2		094152.96+343429.3

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