| Coord 2000 | 20247+1443 |
Discov num | VLM 4 |
Comp | AC |
Coord arcsec 2000 | 20 24 40.27 +14 42 52.5 |
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| Date first | 1997 |
Date last | 2016 |
Obs | 9 |
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| Pa first | 153 |
Pa last | 153 |
P.A. Now (θ) | 153° |
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| Sep first | 17.6 |
Sep last | 17.4 |
Sep. Now (ρ) | 17.4" |
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| Mag pri | 11.10 |
Mag sec | 13.80 |
delta mag (ΔM) | 2.7 |
Spectral class | |||||
| Pri motion ra | -003 |
Sec motion ra | +007 |
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| Pri motion dec | -014 |
Sec motion dec | -004 |
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| Notes | |||||||||||
| Show | name | SAO | coord_2000 | discov# | comp | first | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
| Show | 20247+1443 | HJ 1508 | AB | 1828 | 2016 | 13 | 59 | 13.8 | 11.10 | 13.50 | 2.40 | ||||
| Show | 20247+1443 | VLM 4 | AC | 1997 | 2016 | 9 | 153 | 17.4 | 11.10 | 13.80 | 2.70 | <=== |
| Precise pa | 153.1 |
Precise sep | 17.426 |
Constellation | Delphinus |
Tycho2 | 1086-00887-1 |
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| Gaia DR2 | 74006493184 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20247+1443 | VLM 4 | AC | 2006 | 2 | 153 | 17.6 | 11.13 | 13.60 | D | 202440.27+144252.5 | |
| 20247+1443 | VLM 4 | AC | 2016 | 4 | 153 | 17.4 | 11.10 | 13.80 | 202440.27+144252.5 |