| Coord 2000 | 20172+2415 |
Discov num | HDS2893 |
Comp | AB |
Coord arcsec 2000 | 20 17 13.11 +24 15 06.9 |
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| Date first | 1991 |
Date last | 2009 |
Obs | 3 |
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| Pa first | 164 |
Pa last | 168 |
P.A. Now (θ) | 168° |
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| Sep first | 0.3 |
Sep last | 0.3 |
Sep. Now (ρ) | 0.3" |
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| Mag pri | 9.19 |
Mag sec | 11.49 |
delta mag (ΔM) | 2.3 |
Spectral class | |||||
| Pri motion ra | -013 |
Sec motion ra | |||||||||
| Pri motion dec | -016 |
Sec motion dec | |||||||||
| Notes | |||||||||||
| Show | name | SAO | coord_2000 | discov# | comp | first | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
| Show | 20172+2415 | HDS2893 | AB | 1991 | 2009 | 3 | 168 | 0.3 | 9.19 | 11.49 | 2.30 | <=== | |||
| Show | 20172+2415 | GRV 326 | AC | 1894 | 2015 | 13 | 262 | 34.8 | 9.19 | 10.22 | 1.03 |
| Precise pa | 168.4 |
Precise sep | 0.31 |
Constellation | Vulpecula |
SAO | 88457 |
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| HIP | 99998 |
Tycho2 | 2155-00725-1 |
Gaia DR2 | 40958762240 |
HD | 193013 |
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| BD | BD+23 3956 |
Distance | 398.41 |
Distance ly | 1299.61 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20172+2415 | HDS2893 | AB | 1997 | 2 | 172 | 0.2 | 9.19 | 11.49 | 201713.11+241506.9 | ||
| 20172+2415 | HDS2893 | AB | 2009 | 3 | 168 | 0.3 | 9.19 | 11.49 | 201713.11+241506.9 |