GJ 261

All names: CNS5 1747, WISEA J070154.78-062755.4, 2MASS J07015484-0627452, Gaia EDR3 3052844272764398208, Gaia DR2 3052844272764398208, J0701-0628, Gaia DR3 3052844272764398208, GJ 261, CSI-06-06595, PSO J105.4782-06.4660, LHS 1892, PLX 1645.01, NLTT 17322, LTT 2716, L 886-6, TIC 125202437, LFT 507, WD 0659-063, WDJ070154.84-062746.23, LP 661-3

Parameter Unit Gaia EDR3 Pan-STARRS DR1 O'Brien et al. 2024 Caron et al. 2023 Blouin et al. 2019 Gaia DR2 Bedard et al. 2017 Subasavage et al. 2017 Stilism Holberg et al. 2016 Sion et al. 2014 Giammichele et al. 2012 Gianninas et al. 2011 Koester et al. 2009 Holberg et al. 2008 Zuckerman et al. 2003 Bergeron et al. 2001 Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 White Dwarf Catalog (McCook & Sion 1999)
Right ascension 07 01 54.77 (0.02) 07 01 54.77 (0.03) 07 01 54.84 07 01 54.72 07 01 54.77 07 01 54.84 (0.02) 07 01 54.77 07 01 55.49
Declination -06 28 00.43 (0.02) -06 27 59.99 (0.03) -06 27 04.03 -06 27 46.80 -06 28 00.43 -06 27 46.23 (0.02) -06 27 59.99 -06 26 40.20
Spectral type DA DA DA DA DA DA DA7.7 DA DA DA DA DA DA DA7.6 DA8
Effective temperature [K] 6445.0 (39) 6474.0 (10) 6430.0 (40) 6506.0 (148) 6590.0 (140) 6628.0 (105) 6627.0 6627.0 (105) 6620.0 (105) 6046.0 (7) 6499.0 6520.0 (150) 6523.0 (23)
log(g) [cgs] 7.99 (0.02) 8.01 (0.003) 8.00 (0.01) 8.03 (0.1) 8.07 (0.03) 8.33 (0.1) 8.36 (0.1) 8.36 (0.1) 7.02 (0.02) 8.69 8.71 (0.4) 8.02 (0.007)
Mass [M] 0.583 (0.01) 0.596 (0.003) 0.59 (0.009) 0.61 (0.2) 0.63 (0.03) 0.8 (0.06) 0.82 (0.07) 0.82 (0.07) 1.04 (0.2) 0.602 (0.005)
log(Luminosity) [L] -3.60 (0.04) -3.77 -4.04 (0.3)
Cooling age [Gyr] 1.9500 1.8810 (0.06) 2.0100 (0.2) 3.4100 3.6900 4.8100 (0.6)
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H) <-11.287
log(C/H)
log(N/H)
log(O/H)
log(Na/H)
log(Mg/H)
log(Al/H)
log(Si/H)
log(P/H)
log(S/H)
log(Sc/H)
log(Ti/H)
log(Cr/H)
log(Mn/H)
log(Fe/H)
log(Ni/H)
Parallax [mas] 48.32 (0.03) 48.32 (0.03) 48.31 (0.04) 48.30 (0.04) 48.31 (0.04) 48.34 (0.2) 81.00 (24) 81.00 (24) 81.00 (24) 81.00 (24) 48.32 48.32 (0.03) 48.31 (0.04) 81.00 (24)
Distance [pc] 20.70 (0.01) 20.70 (0.01) 20.70 (0.02) 20.70 (0.02) 20.70 (0.02) 20.60 (0.1) 20.69 (0.1) 12.35 (4) 12.34 12.30 (1) 16.00 12.13 12.35 (4) 20.70 20.70 (0.01) 20.70 (0.02) 12.35 (4)
Composition H H H H H H H H
Proper motion (right ascension) [mas/yr] -67.46421253 (0.03) -67.45729381 (0.07) -67.464 (0.03) -67.45729381
Proper motion (declination) [mas/yr] -887.6749731 (0.03) -887.7139535 (0.07) -887.675 (0.03) -887.7139535
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 15.86 16.20
V magnitude 15.44 15.11 15.43 15.27 15.43 15.42
R magnitude 15.15 15.13
I magnitude 14.86 14.83
J magnitude 14.54 (0.03) 14.54 (0.03) 14.55 (0.03) 14.46 14.58 14.54 (0.03)
H magnitude 14.22 (0.05) 14.22 (0.05) 14.35 (0.03) 14.32 14.29 14.22 (0.05)
K magnitude 14.36 (0.07) 14.36 (0.07) 14.29 (0.03) 14.29 14.24 14.36 (0.07)
u magnitude
g magnitude 15.57 (0.001)
r magnitude 15.33 (0.002)
i magnitude 15.26 (0.003)
z magnitude 15.25 (0.002)
G magnitude 15.30 (0.002) 15.31 15.30 15.30 (0.003) 15.31
BP magnitude 15.54 (0.002) 15.54 15.54
RP magnitude 14.90 (0.002) 14.91 14.91
Pan g magnitude 15.57 (0.001) 15.57 (0.001) 15.57 (0.001)
Pan r magnitude 15.33 (0.002) 15.33 (0.002) 15.33 (0.002)
Pan i magnitude 15.26 (0.002) 15.26 (0.003) 15.26 (0.002)
Pan z magnitude 15.25 (0.002) 15.25 (0.002) 15.25 (0.002)
Pan y magnitude 15.27 (0.009) 15.27 (0.009) 15.27 (0.009)
E(B-V) 0.000

* Constant surface field

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The Montreal White Dwarf Database is produced and maintained by Prof. Patrick Dufour (Université de Montréal) and Dr. Simon Blouin (University of Victoria). Please send database updates, corrections, suggestions or bug reports to patrick.dufour@umontreal.ca.