Coord 2000 | 03306+4947 |
Discov num | HLD 8 |
Comp | Coord arcsec 2000 | 03 30 34.67 +49 47 21.2 |
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Date first | 1881 |
Date last | 2009 |
Obs | 17 |
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Pa first | 177 |
Pa last | 177 |
P.A. Now (θ) | 177° |
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Sep first | 1.9 |
Sep last | 2.3 |
Sep. Now (ρ) | 2.3" |
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Mag pri | 9.42 |
Mag sec | 9.79 |
delta mag (ΔM) | 0.37 |
Spectral class | F0 (yellow-white) |
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Pri motion ra | -011 |
Sec motion ra | |||||||||
Pri motion dec | +015 |
Sec motion dec | |||||||||
Notes |
Constellation | Perseus |
SAO | 38889 |
Tycho2 | 3320-01240-1 |
HD | 21539 |
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last precise pa | 176.6 |
last precise sep | 2.311 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
03306+4947 | HLD 8 | 1998 | 16 | 177 | 2.3 | 9.42 | 9.79 | F0 | 033034.67+494721.2 | ||
03306+4947 | HLD 8 | 2008 | 17 | 177 | 2.3 | 9.42 | 9.79 | F0 | 033034.67+494721.2 | ||
03306+4947 | HLD 8 | 2009 | 18 | 177 | 2.3 | 9.42 | 9.79 | F0 | 033034.67+494721.2 |