<Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1309+257 (2025c, independent mode)

Data - BVID - NED - MOJAVE - SIMBAD - PanSTARRS-1

Right ascension: 198.0595372870383°
Declination: 25.5203266525829°
No. sessions: 5
No. delays: 325
Defining: No
RMS(α cos δ) = 1.3508 mas
RMS(δ) = 0.7848 mas

Observed in only 5 session(s)

Quarterly time series for 1309+257 (2025c, 4 global solutions)

Data

Right ascension: 198.0595373710198°
Declination: 25.5203266169619°
No. sessions: 5
No. delays: 325
Defining: No
RMS(α cos δ) = 0.3611 mas
RMS(δ) = 0.1309 mas

Observed in only 5 session(s)