| Coord 2000 | 20024+2105 |
Discov num | HDS2855 |
Comp | Coord arcsec 2000 | 20 02 23.08 +21 05 24.9 |
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| Date first | 1991 |
Date last | 1991 |
Obs | 1 |
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| Pa first | 246 |
Pa last | 246 |
P.A. Now (θ) | 246° |
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| Sep first | 0.2 |
Sep last | 0.2 |
Sep. Now (ρ) | 0.2" |
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| Mag pri | 9.86 |
Mag sec | 10.19 |
delta mag (ΔM) | 0.33 |
Spectral class | C5II (red carbon star) |
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| Pri motion ra | -001 |
Sec motion ra | |||||||||
| Pri motion dec | -006 |
Sec motion dec | |||||||||
| Notes | X
(Dubious double) |
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| Precise pa | 246 |
Precise sep | 0.177 |
Var name | BF Sge |
Constellation | Sagitta |
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| HIP | 98662 |
Tycho2 | 1629-00945-1 |
Gaia DR2 | 19027667328 |
HD | 190048 |
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| BD | BD+20 4390 |
Distance | 757.58 |
Distance ly | 2471.23 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20024+2105 | HDS2855 | 1991 | 1 | 246 | 0.2 | 9.86 | 10.19 | C5II | X | 200223.08+210524.9 |