| A | B | C | D | |
| B | pa=63.6° sep=106.68" | |||
| C | pa=146.8° sep=133.50" | pa=188.0° sep=160.61" | ||
| D | pa=127.7° sep=2.12" | pa=242.6° sep=105.77" | pa=327.0° sep=131.50" | |
| E | pa=174.1° sep=5.62" | pa=240.8° sep=108.77" | pa=325.6° sep=128.54" | pa=194.3° sep=4.43" |
| Common name | Megrez | Meaning | insertion point | Other names | KAFFA | Coord arcsec 2000 | 121525.45+570157.4 | ||||
| Mag | 3.3 | Spectral class | A2V (white) | PmRA | 104.00 | PmDE | 7.0 | ||||
| SAO | 28315 | HIP | 59774 | Tycho2 | 3837-01070-1 | HD | 106591 | ||||
| HR | 4660 | GC | 16736 | BD | BD+57 1363 | Bayer | Delta Ursae Majoris | ||||
| Bayer name | Del UMa | Flamsteed | 69 Ursae Majoris | Flamsteed name | 69 UMa | FK5 | 456 |
| Tycho2 | 3837-01070-1 | Pflag | X | RAmdeg | DEmdeg | ||||||
| PmRA | PmDE | E RAmdeg | E DEmdeg | ||||||||
| E pmRA | E pmDE | EpRAm | EpDEm | ||||||||
| Num | Q RAmdeg | Q DEmdeg | Q pmRA | ||||||||
| Q pmDE | BTmag | 3.410 | E BTmag | 0.014 | VTmag | 3.298 | |||||
| E VTmag | 0.009 | Prox | 999 | TYC | T | HIP | 59774 | ||||
| CCDM | RAdeg | 183.85605417 | DEdeg | 57.03259861 | EpRA 1990 | 1.55 | |||||
| EpDE 1990 | 1.53 | E RAdeg | 3.2 | E DEdeg | 3.2 | Posflg | |||||
| Corr | -0.2 |
| SAO | 28315 | DelFlag | RA1950 | PmRA1950 | 0.0126 | ||||||
| DE1950 | PmDE1950 | 0.004 | Vmag | 3.4 | SpType | A2 | |||||
| Double code | Source | 74 | CatNum | 456 | DM | BD+57 1363 | |||||
| DMcomp | BDsup | HD | 106591 | M HD | 0 | ||||||
| GC | 16736 | RA1950rad | 3.19814016 | DE1950rad | 1.0002528 | PmRA2000 | 0.0128 | ||||
| PmDE2000 | 0.009 |
| Catalog | H | HIP | 59774 | Proxy | RAhms | 12 15 25.45 | |||||
| DEdms | +57 01 57.4 | Vmag | 3.32 | VarFlag | R Vmag | H | |||||
| RAdeg | 183.856 | DEdeg | 57.0326 | AstroRef | Plx | 40.05 | |||||
| CCDM | 12155+5702 | N CCDM | I | Nsys | 1 | Ncomp | 1 | ||||
| MultFlag | Source | Qual | M HIP | ||||||||
| Theta | Rho | HD | 106591 | BD | BD+57 1363 | ||||||
| CD | CP | Dm number | +57 1363 | VIred | 0.03 | ||||||
| SpType | A3Vvar | R SpType | Coord arcsec 2000 | 121525.45+570157.4 |
| HIP | 59774 | Sn | 5 | So | 0 | Nc | 1 | ||||
| RArad | 3.2088932061 | DErad | 0.9954066109 | Plx | 40.51 | PmRA | 104.11 | ||||
| PmDE | 7.3 | E RArad | 0.1 | E DErad | 0.11 | E Plx | 0.15 | ||||
| E pmRA | 0.14 | E pmDE | 0.13 | Hpmag | 3.3353 | E Hpmag | 0.0004 | ||||
| SHp | 0.004 | VA | 0 | BV | 0.077 | E BV | 0.005 | ||||
| VI | 0.03 |
| Coord arcsec 2000 | 121537.16+570244.8 | Mag | 10.21 | PmRA | 20.00 | PmDE | -18.0 | ||||
| Calc delta mag | 6.91 | Calc coord | yes |
| Coord arcsec 2000 | 121534.41+570005.8 | Mag | 11.62 | PmRA | -47.00 | PmDE | 4.0 | ||||
| Calc delta mag | 8.32 | Calc coord | yes |
| Coord arcsec 2000 | 121525.66+570156.1 | Mag | 18.4 | Calc delta mag | 15.1 | Calc coord | yes |
| Coord arcsec 2000 | 121525.52+570151.8 | Mag | 19.3 | Calc delta mag | 16 | Calc coord | yes |