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00167+3638
STF 19

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

00167+3638 STF 19

00^h 16^m 43.02^s +36° 37' 47.4" P.A. 140.00 sep 2.3 mag 7.12,9.48 Sp A2V dist. 126.42 pc (412.38 l.y.)

Coord 2000	00167+3638		Discov num	STF 19		Comp			Coord arcsec 2000	00 16 43.02 +36 37 47.4
Date first	1827		Date last	2016		Obs	71
Pa first	125		Pa last	140		P.A. Now (θ)	140°
Sep first	2.5		Sep last	2.3		Sep. Now (ρ)	2.3"
Mag pri	7.12		Mag sec	9.48		delta mag (ΔM)	2.36		Spectral class	A2V (white)
Pri motion ra	-032		Sec motion ra
Pri motion dec	-023		Sec motion dec
Notes	N (See Notes)

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Precise pa	140.4		Precise sep	2.35		Constellation	Hydra		SAO	53772
HIP	1333		Tycho2	2272-01059-1		Gaia DR2	2876644472089747712		HD	1223
BD	BD+35 35		Distance	126.42		Distance ly	412.38

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00167+3638	STF 19		2006	69	140	2.3	7.12	9.48	A2V	D	001643.02+363747.4
00167+3638	STF 19		2009	72	141	2.4	7.12	9.48	A2V	N D	001643.02+363747.4

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