| Coord 2000 | 20251-4518 |
Discov num | DON 985 |
Comp | Coord arcsec 2000 | 20 25 03.82 -45 18 16.6 |
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| Date first | 1929 |
Date last | 1991 |
Obs | 3 |
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| Pa first | 340 |
Pa last | 341 |
P.A. Now (θ) | 341° |
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| Sep first | 1.4 |
Sep last | 1.8 |
Sep. Now (ρ) | 1.8" |
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| Mag pri | 10.52 |
Mag sec | 10.78 |
delta mag (ΔM) | 0.26 |
Spectral class | F3V (yellow-white) |
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| Pri motion ra | +025 |
Sec motion ra | +025 |
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| Pri motion dec | -011 |
Sec motion dec | -011 |
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| Notes | |||||||||||
| Precise pa | 341.3 |
Precise sep | 1.793 |
Constellation | Telescopium |
SAO | 230192 |
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| Tycho2 | 8405-01252-1 |
Gaia DR2 | 98276945664 |
HD | 193998 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20251-4518 | DON 985 | 1991 | 3 | 341 | 1.8 | 10.52 | 10.78 | F3V | 202503.82-451816.6 |