WDS 01158-6853 I 27 CD : NOTES
 
 
discov_num notes refcode
HJ 3423 kap Tuc = LDS 42.
I 27 HJ 3423 and I 27, separated by 320" are kap Tuc. Sca1981a
See Baize & Petit (1989) catalog of doubles with variable component. Baz1989d
Mass = 1.35, 0.88, 0.86, 0.80 \msun for A, B, C, D, respectively. Tok2020d
Teff = 6513, 5145, 5062, 4850 K for A, B, C, D, respectively.
Physical quintuple the period of A,CD is suggested to be ~270 kyr.
 
 
REFERENCES
 
 
refcode metd author reference
Baz1989d - Baize, P. & Petit, M. 1989A&AS...77..497B
Baz1989d A&AS 77, 497, 1989
Izm2019 orb u Izmailov, I.S. 2019AstL...45...30I
Izm2019 Ast. Lett. 45, 30, 2019
Izm2019 (Orbital elements from weighted solutions used when available (Table 2),
Izm2019 unweighted elements (Table 1) used for remaining 29 systems.)
Sca1981a orb - Scardia, M. 1981AN....302...35S
Sca1981a AN 302, 35, 1981
Tok2020d orb j Tokovinin, A. 2020AJ....159..265T
Tok2020d AJ 159, 265, 2020
 
 
DISCOVERER
 
 
idgroup discov author
1 HJ Herschel, J.F.W.
50 I Innes, R.T.A.
54 I MNRAS 57, 533, 1897 (data also in I__1897b,
54 I I__1897c)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01158-6853 I 27 CD 2001 69 280 1.0 7.84 8.44 K2V NOD 011500.32-684908.7
01158-6853 I 27 CD 2008 71 309 1.0 7.84 8.44 K2V NOD 011500.32-684908.7
01158-6853 I 27 CD 2009 73 313 1.1 7.84 8.44 K2V NOD 011500.32-684908.7
01158-6853 I 27 CD 2013 75 324 1.1 7.84 8.44 K2V NO 011500.32-684908.7
01158-6853 I 27 CD 2014 76 333 1.1 7.84 8.44 K2V NO 011500.32-684908.7
01158-6853 I 27 CD 2016 77 345 1.2 7.84 8.44 K2V NO 011500.78-684908.1
01158-6853 I 27 CD 2018 79 348 1.0 7.84 8.44 K2V NO 011500.78-684908.1
01158-6853 I 27 CD 2021 81 359 1.0 7.76 8.26 K2V NO 011500.78-684908.1

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