discov_num | notes | refcode |
JC 5 | Ma,Mb = 1.365 +/- 0.031, 1.134 +/- 0.024 \msun. | GmJ2022 |
JC 8 | Variable RV of AB, not explained by the visual motion, has been | |
reported (Eggen 1965), but Heintz's mass ratio does not support | Egg1965b | |
the presence of a fourth body. | Hei1979a | |
AB: Malkov et al. (2012) derive dynamical, photometric, and | ||
spectroscopic masses 2.59 +/- 0.73, 2.18, and 3.82 Msun, respectively. | Mlk2012 | |
HJ 3556 | AB,C: Star C (mag. 9.2, 3.5") is in slow retrograde motion. | |
Heintz (1979) gives AB orbit, attempts AC orbit with P=987yr. | Hei1979a | |
The motion of AC is not directed away from PM(A), hence physical. | Tok2014d |
refcode | metd | author | reference |
Egg1965b | - | Eggen, O.J. | 1965Obs....85..191E |
Egg1965b | Observatory 85, 191, 1965 | ||
GmJ2022 | orb j | Gomez, J., Docobo, J.A., Campo, P.P., Andrade, M., Mendez, R.A. & Costa, E. | 2022MNRAS.509.4229G |
GmJ2022 | +not | MNRAS 509, 4229, 2022 | |
Hei1979a | orb - | Heintz, W.D. | 1979PASP...91..356H |
Hei1979a | PASP 91, 356, 1979 | ||
Mlk2012 | not - | Malkov, O.Yu., Tamazian, V.S., Docobo, J.A., & Chulkov, D.A. | 2012A&A...546A..69M |
Mlk2012 | A&A 546, A69, 2012 | ||
Sod1999 | orb - | Soderhjelm, S. | 1999A&A...341..121S |
Sod1999 | A&A 341, 121, 1999 | ||
Tok2014d | E2 - | Tokovinin, A. | 2014AJ....147...86T |
Tok2014d | AJ 147, 86, 2014 |
idgroup | discov | author |
1 | HJ | Herschel, J.F.W. |
50 | JC | Jacob, W.S. |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
03124-4425 | JC 8 | AB | 2007 | 105 | 163 | 0.7 | 6.42 | 7.36 | F7III+A0V | NOD | 031225.68-442510.8 |
03124-4425 | JC 8 | AB | 2008 | 106 | 161 | 0.7 | 6.42 | 7.36 | F7III+A0V | NOD | 031225.68-442510.8 |
03124-4425 | JC 8 | AB | 2009 | 108 | 161 | 0.7 | 6.42 | 7.36 | F7III+A0V | NOD | 031225.68-442510.8 |
03124-4425 | JC 8 | AB | 2010 | 110 | 159 | 0.6 | 6.42 | 7.36 | F7III+A0V | NOD | 031225.68-442510.8 |
03124-4425 | JC 8 | AB | 2013 | 111 | 157 | 0.6 | 6.42 | 7.36 | F7III A0V | NO | 031225.68-442510.8 |
03124-4425 | JC 8 | AB | 2015 | 114 | 152 | 0.5 | 6.42 | 7.36 | F7III+A0V | NO | 031225.68-442510.8 |
03124-4425 | JC 8 | AB | 2017 | 119 | 143 | 0.4 | 6.42 | 7.36 | F7III+A0V | NO | 031225.68-442510.8 |
03124-4425 | JC 8 | AB | 2018 | 120 | 139 | 0.3 | 6.42 | 7.36 | F7III+A0V | NO | 031225.68-442510.8 |
03124-4425 | JC 8 | AB | 2019 | 122 | 132 | 0.3 | 6.42 | 7.36 | F7III+A0V | NO | 031225.68-442510.8 |
03124-4425 | JC 8 | AB | 2020 | 123 | 122 | 0.2 | 6.42 | 7.36 | F7III+A0V | NO | 031225.68-442510.8 |
03124-4425 | JC 8 | AB | 2021 | 125 | 90 | 0.1 | 6.42 | 7.36 | F7III+A0V | NO | 031225.68-442510.8 |