WDS 01570+3101 A 819 AB

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01570+3101
A 819 AB

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

WDS 01570+3101 A 819 AB : NOTES

discov_num	notes	refcode
A 819	A premature orbit has been computed.
	AB: Malkov et al. (2012) derive dynamical, photometric, and
	spectroscopic masses 1.97 +/- 1.00, 2.49, and 1.20 Msun, respectively.	Mlk2012
	AB,C: HJL 27.	HJL1986

REFERENCES

refcode	metd	author	reference
HJL1986	Pa -	Halbwachs, J.L.	1986A&AS...66..131H
HJL1986		A&AS 66, 131, 1986
HJL1986		(Possible CPM pairs from AGK2/3. Coarse astrometry, incl. mean 1950 dates, added
HJL1986		only for previously unknown pairs. Table 1: HJL 1 - 326, Table 2: HJL1001 - 1113)
Mlk2012	not -	Malkov, O.Yu., Tamazian, V.S., Docobo, J.A., & Chulkov, D.A.	2012A&A...546A..69M
Mlk2012		A&A 546, A69, 2012
Sca2021b	orb -	Scardia, M., Prieur, J.-L., Pansecchi, L., Ling, J.F., Argyle, R.W., Aristidi, E.,	2021IAUDS.205....1S
Sca2021b		Zanutta, A., Abe, Bendjoya, Rivet, Vernet, & Maccarini	.
Sca2021b		Inf. Circ. 205, 1, 2021	.

DISCOVERER

idgroup	discov	author
1	A	Aitken, R.G.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01570+3101	A 819	AB	1998	46	73	0.2	8.16	9.30	F5	NO	015701.33+310122.4
01570+3101	A 819	AB	2007	48	320	0.2	8.16	9.30	F5	NO	015701.33+310122.4
01570+3101	A 819	AB	2013	51	1	0.1	8.16	9.30	F5	NO	015701.33+310122.4

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