| Coord 2000 | 20310+1213 |
Discov num | GRV 348 |
Comp | Coord arcsec 2000 | 20 31 01.93 +12 13 14.2 |
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| Date first | 1907 |
Date last | 2016 |
Obs | 11 |
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| Pa first | 81 |
Pa last | 81 |
P.A. Now (θ) | 81° |
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| Sep first | 14.5 |
Sep last | 14.8 |
Sep. Now (ρ) | 14.8" |
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| Mag pri | 10.22 |
Mag sec | 13.13 |
delta mag (ΔM) | 2.91 |
Spectral class | |||||
| Pri motion ra | +010 |
Sec motion ra | +010 |
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| Pri motion dec | -013 |
Sec motion dec | -013 |
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| Notes | V
(Proper motion indicates physical) |
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| Precise pa | 80.8 |
Precise sep | 14.788 |
Constellation | Delphinus |
Tycho2 | 1095-01127-1 |
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| Gaia DR2 | 1755718107314901248 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20310+1213 | GRV 348 | 2000 | 3 | 81 | 14.8 | 10.30 | 12.50 | D | 203101.93+121314.2 | ||
| 20310+1213 | GRV 348 | 2001 | 4 | 81 | 14.8 | 10.30 | 12.50 | D | 203101.93+121314.2 | ||
| 20310+1213 | GRV 348 | 2010 | 4 | 81 | 14.6 | 10.22 | 13.13 | 203101.93+121314.2 | |||
| 20310+1213 | GRV 348 | 2015 | 5 | 81 | 14.8 | 10.22 | 13.13 | 203101.93+121314.2 |