| Coord 2000 | 00561-0023 |
Discov num | HDO 39 |
Comp | Coord arcsec 2000 | 00 56 06.45 -00 23 20.1 |
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| Date first | 1954 |
Date last | 2015 |
Obs | 8 |
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| Pa first | 2 |
Pa last | 355 |
P.A. Now (θ) | 355° |
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| Sep first | 31.6 |
Sep last | 35.4 |
Sep. Now (ρ) | 35.4" |
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| Mag pri | 9.74 |
Mag sec | 12.93 |
delta mag (ΔM) | 3.19 |
Spectral class | G5 (yellow) |
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| Pri motion ra | +050 |
Sec motion ra | +002 |
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| Pri motion dec | -040 |
Sec motion dec | +011 |
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| Notes | |||||||||||
| Precise pa | 355.2 |
Precise sep | 35.439 |
Constellation | Cetus |
SAO | 129037 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 00561-0023 | HDO 39 | 1990 | 2 | 9 | 14.7 | 9.69 | 12.56 | G5 | 005606.45-002320.1 | ||
| 00561-0023 | HDO 39 | 2001 | 3 | 356 | 34.8 | 9.69 | 12.56 | G5 | 005606.45-002320.1 | ||
| 00561-0023 | HDO 39 | 2010 | 7 | 356 | 35.2 | 9.74 | 12.93 | G5 | 005606.45-002320.1 | ||
| 00561-0023 | HDO 39 | 2015 | 8 | 355 | 35.4 | 9.74 | 12.93 | G5 | 005606.45-002320.1 |