| Coord 2000 | 20308+1347 |
Discov num | STF2688 |
Comp | Coord arcsec 2000 | 20 30 48.26 +13 47 02.4 |
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| Date first | 1829 |
Date last | 2018 |
Obs | 36 |
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| Pa first | 173 |
Pa last | 175 |
P.A. Now (θ) | 175° |
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| Sep first | 5.6 |
Sep last | 8.0 |
Sep. Now (ρ) | 8" |
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| Mag pri | 9.35 |
Mag sec | 10.41 |
delta mag (ΔM) | 1.06 |
Spectral class | G0 (yellow) |
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| Pri motion ra | -001 |
Sec motion ra | +000 |
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| Pri motion dec | +004 |
Sec motion dec | -007 |
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| Notes | N
(See Notes) |
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| Precise pa | 174.8 |
Precise sep | 8.04 |
Constellation | Delphinus |
SAO | 106189 |
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| Tycho2 | 1099-01720-1 |
Gaia DR2 | 92383139968 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20308+1347 | STF2688 | 2000 | 25 | 175 | 7.5 | 9.35 | 10.41 | G0 | N D | 203048.26+134702.4 | |
| 20308+1347 | STF2688 | 2010 | 26 | 174 | 7.7 | 9.35 | 10.41 | G0 | N D | 203048.26+134702.4 | |
| 20308+1347 | STF2688 | 2011 | 27 | 175 | 7.7 | 9.35 | 10.41 | G0 | N D | 203048.26+134702.4 | |
| 20308+1347 | STF2688 | 2016 | 31 | 175 | 7.9 | 9.35 | 10.41 | G0 | N | 203048.26+134702.4 |