Coord 2000 | 12154+5702 | Discov num | BUP 140 | Comp | AC | Coord arcsec 2000 | 12 15 25.45 +57 01 57.4 | ||||
Date first | 1879 | Date last | 2020 | Obs | 9 | ||||||
Pa first | 124 | Pa last | 129.7 | P.A. Now (θ) | 129.7° | ||||||
Sep first | 188.6 | Sep last | 174.775 | Sep. Now (ρ) | 174.775" | ||||||
Mag pri | 3.30 | Mag sec | 11.62 | delta mag (ΔM) | 8.32 | Spectral class | A3V (white) | ||||
Pri motion ra | +104 | Sec motion ra | -047 | ||||||||
Pri motion dec | +008 | Sec motion dec | +004 | ||||||||
Notes | N S (See Notes, Parallax indidates non-physical) |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | Megrez | 28315 | 12 15 25 +57 01 57 | BLL 29 AB | 2020 | 17 | 75 | 181.9 | 3.30 | 10.21 | 6.91 | ||
Show | 28315 | 12 15 25 +57 01 57 | BUP 140 AC | 2020 | 9 | 130 | 174.8 | 3.30 | 11.62 | 8.32 | <=== | ||
Show | 28315 | 12 15 25 +57 01 57 | JNN 240 AD | 2011 | 2 | 113 | 3.3 | 3.31 | 18.40 | 15.09 | |||
Show | 28315 | 12 15 25 +57 01 57 | JNN 240 AE | 2011 | 2 | 169 | 5.7 | 3.31 | 19.30 | 15.99 |
Common name | Megrez | Var name | NSV5513 UMa | Constellation | Ursa Major | SAO | 28315 | ||||
HIP | 59774 | Tycho2 | 3837-01070-1 | Gaia DR2 | 1575287046603149056 | HD | 106591 | ||||
HR | 4660 | GC | 16736 | GL | Gl 459 | BD | BD+57 1363 | ||||
Bayer | Delta Ursae Majoris | Bayer name | Del UMa | Flamsteed | 69 Ursae Majoris | Flamsteed name | 69 UMa | ||||
FK5 | 456 | Distance | 24.69 | Distance ly | 80.54 | Bayer greek | δ UMa |
Other names | KAFFA |
Meaning | insertion point |