The SPAN512 mid-latitude pulsar survey at the Nançay Radio Telescope

Open Access

Table 4

Parameters for PSR J2048+4951.

PSR name	J2048+4951
MJD range	56434 – 58548
Number of TOAs	56
rms timing residuals (µs)	329
Reference epoch (MJD)	56414

Measured timing parameters

Right ascension, α (hms, J2000)	20:48:55.982(4)
Declination, δ (hms, J2000)	+49:51:53.02(3)
Spin frequency, v (s⁻¹)	1.759630876491(16)
(s⁻²)	−1.63756(5)×10⁻¹⁴
ϋ (s⁻³)	1.59(6)× 10⁻²⁵
DM (cm⁻³ pc)	222.8

Derived parameters

Characteristic age, τ_c (Myr)	1.7
Spindown power, Ė (erg s⁻¹)	1.14× 10³³
Distance (NE2001, kpc)	9.2
Rotation Measure, RM (rad m⁻²)	−196(10)
S_1.4 (mJy)	0.12(1)

Notes. We used the JPL DE438 Solar System ephemeris and the Barycentric Coordinate Time (TCB) timescale in our TEM PO2 timing analysis. The values in parentheses represent the 1σ error bars reported by Tempo2.

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